Neuro prep u exam
A college student goes to the infirmary with a fever, headache, and a stiff neck. The nurse suspects the student may have meningitis and has the student transferred to the hospital. If the diagnosis is confirmed, what should the nurse institute for those who have been in contact with this student? Select all that apply.
-Administration of rifampin (Rifadin) -Administration of ciprofloxacin hydrochloride (Cipro) -Administration of ceftriaxone sodium (Rocephin) Explanation: People in close contact with patients with meningococcal meningitis should be treated with antimicrobial chemoprophylaxis using rifampin (Rifadin), ciprofloxacin hydrochloride (Cipro), or ceftriaxone sodium (Rocephin).
The causes of acquired seizures include what? (Mark all that apply.)
-Cerebrovascular disease -Metabolic and toxic conditions -Brain tumor -Drug and alcohol withdrawal Explanation: The specific causes of seizures are varied and can be categorized as idiopathic (genetic, developmental defects) and acquired. Causes of acquired seizures include cerebrovascular disease; hypoxemia of any cause, including vascular insufficiency; fever (childhood); head injury; hypertension; central nervous system infections; metabolic and toxic conditions (eg, renal failure, hyponatremia, hypocalcemia, hypoglycemia, pesticide exposure); brain tumor; drug and alcohol withdrawal; and allergies.
Cerebrospinal fluid (CSF) studies would indicate which of the following in a patient suspected of having meningitis? Select all that apply.
-Decreased glucose -Increased protein -Increased white blood cells Explanation: CSF studies demonstrate decreased glucose, increased protein levels, and increased white blood cells.
A patient diagnosed with meningitis would be expected to exhibit which of the following clinical manifestations? Select all that apply.
-Nuchal rigidity -Positive Kernig's sign -Positive Brudzinski's sign -Photophobia Explanation: Signs of meningeal irritation include nuchal rigidity (neck stiffness), a positive Kernig's sign, a positive Brudzinski's sign, and photophobia. Patients may have a fever.
Cryptococcus meningitis is suspected in a client with HIV. Which manifestations would be consistent with cryptococcus meningitis? Select all that apply.
-Stiff neck -Seizures Explanation: Manifestations of cryptococcal meningitis include fever, headache, malaise, stiff neck, nausea, vomiting, mental status changes, and seizures. Psychomotor slowing, a vacant stare, and hyperreflexia suggest HIV encephalopathy.
A client with meningitis has a history of seizures. Which should the nurse do to safely manage the client during a seizure? Select all that apply.
-Turn the client to the side. -Provide verbal reassurance. Explanation: Turning client to the side will allow accumulated saliva to drain from the mouth. The person may not be able to hear you while unconscious, but verbal assurances will help as the person is regaining consciousness. Physically restraining a client during a seizure increases the potential for injuries. Inspection of oral cavity occurs after a generalized seizure and not during a seizure.
A neurologic nurse is reviewing seizures with a group of staff nurses. How should this nurse best describe the cause of a seizure?
A dysrhythmia in the nerve cells in one section of the brain Explanation: The underlying cause of a seizure is an electrical disturbance (dysrhythmia) in the nerve cells in one section of the brain; these cells emit abnormal, recurring, uncontrolled electrical discharges. Seizures are not caused by changes in blood flow or electrolytes.
A client is suspected to have bacterial meningitis. What is the priority nursing intervention?
Administer prescribed antibiotics. Explanation: A client with suspected bacterial meningitis should receive antibiotic therapy within 30 minutes of arrival. Outcomes are usually better with early administration of antibiotics. Although the nurse should assess the CSF laboratory test results, antibiotic therapy should not be delayed waiting for the results. Encouraging oral fluids and preparing for a CT scan are appropriate interventions depending on the client, but the priority intervention is the early administration of antibiotics.
The nurse is caring for a client admitted with a diagnosis of septic meningitis. The nurse is aware that this infection is caused by which of the following?
Bacteria Explanation: Septic meningitis is caused by bacteria. In aseptic meningitis, the cause is viral or secondary to lymphoma, leukemia, or human immunodeficiency virus.
A client who just experienced a suspected ischemic stroke is brought to the ED by ambulance. On what should the nurse's primary assessment focus?
Cardiac and respiratory status Explanation: Acute care begins with managing ABCs. Clients may have difficulty keeping an open and clear airway secondary to decreased LOC. Neurologic assessment with close monitoring for signs of increased neurologic deficit and seizure activity occurs next. Fluid and electrolyte balance must be controlled carefully with the goal of adequate hydration to promote perfusion and decrease further brain activity.
While completing a health history on a client who has recently experienced a seizure, the nurse would assess for what characteristic associated with the postictal state?
Confusion Explanation: In the postictal state (after the seizure), the client is often confused and hard to arouse and may sleep for hours. The epileptic cry occurs from the simultaneous contractions of the diaphragm and chest muscles that occur during the seizure. Urinary incontinence and intense rigidity of the entire body are followed by alternating muscle relaxation and contraction (generalized tonic-clonic contraction) during the seizure.
The critical care nurse is caring for a client with bacterial meningitis. The client has developed cerebral vasculitis and increased ICP. What neurologic sequelae might this client develop?
Damage to the optic nerve Explanation: Neurologic sequelae in survivors include damage to the cranial nerves that facilitate vision and hearing. Sequelae to meningitis do not include damage to the vagal nerve, the olfactory nerve or the facial nerve.
When caring for a client who has had a stroke, a priority is reduction of ICP. What client position is most consistent with this goal?
Elevation of the head of the bed Explanation: Elevation of the head of the bed promotes venous drainage and lowers ICP; the nurse should avoid flexing or extending the neck or turning the head side to side. The head should be in a neutral midline position. Excessively frequent position changes are unnecessary.
The nurse is expecting to admit a client with a diagnosis of meningitis. While preparing the client's room, which of the following would the nurse most likely have available?
Equipment to maintain infection control precautions Explanation: An important component of nursing care for the client with meningits is instituting infection control precautions until 24 hours after initiation of antibiotic therapy. Oral and nasal discharge is considered infectious. This client may well experience photophobia, so the lighting should be kept dim. IV Tensilon is used to diagnose myasthenia gravis.
A stroke victim is experiencing memory loss and impaired learning capacity. The nurse knows that brain damage has most likely occurred in which lobe?
Frontal Explanation: If damage has occurred to the frontal lobe, learning capacity, memory, or other higher cortical intellectual functions may be impaired. Such dysfunction may be reflected in a limited attention span, difficulties in comprehension, forgetfulness, and a lack of motivation.
A client with a documented history of seizure disorder experiences a generalized seizure. What nursing action is most appropriate?
Loosen the client's restrictive clothing. Explanation: An appropriate nursing intervention would include loosening any restrictive clothing on the client. No attempt should be made to restrain the client during the seizure because muscular contractions are strong and restraint can produce injury. Do not attempt to pry open jaws that are clenched in a spasm to insert anything. Broken teeth and injury to the lips and tongue may result from such an action. If possible, place the client on one side with head flexed forward, which allows the tongue to fall forward and facilitates drainage of saliva and mucus
A client presents to the emergency department status post-seizure. The physician wants to know what the pressure is in the client's head. What test might be ordered on this client?
Lumbar puncture Explanation: Changes in CSF occur in many neurologic disorders. A lumbar puncture (spinal tap) is performed to obtain samples of CSF from the subarachnoid space for laboratory examination and to measure CSF pressure.
A hospital client has experienced a seizure. In the immediate recovery period, what action best protects the client's safety?
Place the client in a side-lying position. Explanation: To prevent complications, the client is placed in the side-lying position to facilitate drainage of oral secretions. Suctioning is performed, if needed, to maintain a patent airway and prevent aspiration. None of the other listed actions promotes safety during the immediate recovery period.
Which well-recognized sign of meningitis is exhibited when the client's neck is flexed and flexion of the knees and hips is produced?
Positive Brudzinski sign Explanation: A positive Brudzinski sign occurs when the client's neck is flexed (after ruling out cervical trauma or injury), and flexion of the knees and hips is produced. Photophobia is sensitivity to light. A positive Kerning sign occurs when the client is lying with the thigh flexed on the abdomen and the leg cannot be completely extended. Nuchal rigidity is neck stiffness.
A nurse in the ICU is providing care for a client who has been admitted with a hemorrhagic stroke. The nurse is performing frequent neurologic assessments and observes that the client is becoming progressively more drowsy over the course of the day. What is the nurse's best response to this assessment finding?
Report this to the health care provider as a possible sign of clinical deterioration. Explanation: Alteration in LOC often is the earliest sign of deterioration in a client with a hemorrhagic stroke. Drowsiness and slight slurring of speech may be early signs that the LOC is deteriorating. This finding is unlikely to be the result of metabolic changes and it is not expected. Stimulating a client with an acute stroke is usually contraindicated.
A client is having a tonic-clonic seizure. What should the nurse do first?
Take measures to prevent injury. Explanation: Protecting the client from injury is the immediate priority during a seizure. Elevating the head of the bed would have no effect on the client's condition or safety. Restraining the client's arms and legs could cause injury. Placing a tongue blade or other object in the client's mouth could damage the teeth.
A client who has experienced an ischemic stroke has been admitted to the medical unit. The client's family is adamant that she remain on bed rest to hasten her recovery and to conserve energy. What principle of care should inform the nurse's response to the family?
The client should mobilize as soon as she is physically able . Explanation: As soon as possible, the client is assisted out of bed and an active rehabilitation program is started. Delaying mobility causes complications, but not necessarily stroke recurrence. Mobility should not be withheld until the client initiates.
A client with hypertension comes to the outpatient department for a routine checkup. Because hypertension is a risk factor for cerebral hemorrhage, the nurse questions the client closely about warning signs and symptoms of hemorrhage. Which complaint is a possible indicator of cerebral hemorrhage in this client?
Tinnitus Explanation: Tinnitus is commonly a warning sign of cerebral hemorrhage. Other warning signs include vomiting (without nausea), a change in level of consciousness, and localized seizures. Vertigo isn't a common indicator of cerebral hemorrhage.
A client is diagnosed with meningococcal meningitis. The 22-year-old client shares an apartment with one other person. What would the nurse expect as appropriate care for the client's roommate?
Treatment with antimicrobial prophylaxis as soon as possible Explanation: People in close contact with clients who have meningococcal meningitis should be treated with antimicrobial chemoprophylaxis, ideally within 24 hours after exposure.
A client falls to the floor in a generalized seizure with tonic-clonic movements. Which is the first action taken by the nurse?
Turn client to side-lying position. Explanation: When a client begins to convulse, the highest priority is to maintain airway. This can best be accomplished by turning client to side-lying position, which allows saliva and emesis to drain from the mouth. Turning the client also allows the tongue to fall forward opening the airway. More damage can occur if a bite block is inserted after the seizure has begun. Manually restraining extremities is not recommended. Attempting to take blood pressure is not recommended and pulse rate and respirations during the event will not be beneficial. Monitor vital signs during the postictal phase.
A client diagnosed with a stroke is ordered to receive warfarin. Later, the nurse learns that the warfarin is contraindicated and the order is canceled. The nurse knows that the best alternative medication to give is
aspirin. Explanation: If warfarin is contraindicated, aspirin is the best option, although other medications may be used if both are contraindicated.
Which assessment finding is most important in determining nursing care for a client with bacterial meningitis? Select all that apply.
-Cloudy cerebral spinal fluid -Purpura of hands and feet Explanation: The cerebral spinal fluid (CSF) will be cloudy if bacterial meningitis is the causative agent. Purpura indicates a serious complication of bacterial meningitis (disseminated intravascular coagulation) is occurring and may place the client at risk for amputation of those parts. Pain and stiffness of the extremities is not indicative of meningitis. A rise in RBCs, WBCs, and ADH would be expected.
The nurse is caring for a client following a head injury. The nurse understands that the client is at risk for posttraumatic seizures. A seizure classified as early occurs within which time frame?
1 to 7 days of injury Explanation: Posttraumatic seizures are classified as immediate (within 24 hours after injury), early (within 1 to 7 days after injury), or late (more than 7 days after injury). Seizures are classified according to time after injury, not after surgery. Seizure prophylaxis is the practice of administering antiseizure medications to clients with head injury to prevent seizures. It is important to prevent posttraumatic seizures, especially in the immediate and early phases of recovery, because seizures may increase intracranial pressure and decrease oxygenation.
A client with a metastatic brain tumor of the frontal lobe experiences a generalized seizure for the first time. The nurse should prepare for what action?
Administration of anticonvulsants Explanation: Seizure activity necessitates anticonvulsants. In most cases, the development of seizure activity does not require immediate diagnostic imaging. Intubation is unnecessary except in cases of respiratory failure.
The nurse is caring for a client who had a hemorrhagic stroke. What assessment finding constitutes an early sign of deterioration?
Alteration in level of consciousness (LOC) Explanation: Alteration in LOC is the earliest sign of deterioration in a client after a hemorrhagic stroke, such as mild drowsiness, slight slurring of speech, and sluggish papillary reaction. Sudden headache may occur, but generalized pain is less common. Seizures and shortness of breath are not identified as early signs of hemorrhagic stroke.
The nurse is reviewing the medication administration record of a female client who possesses numerous risk factors for stroke. Which of the woman's medications carries the greatest potential for reducing her risk of stroke?
Aspirin 81 mg PO o.d. Explanation: Research findings suggest that low-dose aspirin may lower the risk of stroke in women who are at risk. Naproxen, lorazepam, and calcium supplements do not have this effect.
A client is diagnosed with a brain tumor. As the nurse assists the client from the bed to a chair, the client begins having a generalized seizure. Which action should the nurse take first?
Assist the client to the floor, in a side-lying position, and protect him with linens. Explanation: The nurse should protect the client from injury by assisting him to the floor, in a side-lying position, and protect him from harm by padding the floor with bed linens. Initiating a response from the code team isn't necessary because seizures are self-limiting. As long as the client's airway is protected, his cardiopulmonary status isn't affected. The nurse shouldn't force anything into the client's mouth during a seizure; doing so may cause injury. Documenting seizure activity is important, but it doesn't take priority over client safety.
The nurse is assessing a client with a suspected stroke. What assessment finding is most suggestive of a stroke?
Facial droop Explanation: Facial drooping or asymmetry is a classic abnormal finding on a physical assessment that may be associated with a stroke. Facial edema is not suggestive of a stroke and clients less commonly experience dysrhythmias or vomiting.
A client is experiencing dysphagia following a stroke. Which measure may be taken by the nurse to ensure that the client's diet allows for easy swallowing?
Help the client sit upright when eating and feed slowly. Explanation: Having the client sit upright, preferably out of bed in a chair, and instructing him or her to tuck the chin toward the chest when swallowing will help prevent aspiration. The client may be started on a thick liquid or puréed diet, because these foods are easier to swallow than thin liquids. The diet may be advanced as the client becomes more proficient at swallowing. If the client cannot resume oral intake, a gastrointestinal feeding tube is placed for ongoing tube feedings and medication administration. The client should be allowed to rest before meals because fatigue may interfere with coordination and following instructions.
A nurse is caring for a client diagnosed with a hemorrhagic stroke. When creating this client's plan of care, what goal should be prioritized?
Maintain and improve cerebral tissue perfusion. Explanation: Each of the listed goals is appropriate in the care of a client recovering from a stroke. However, promoting cerebral perfusion is a priority physiologic need, on which the client's survival depends.
A nurse is completing discharge teaching for the client who has left-sided hemiparesis following a stroke. When investigating the client's home environment, the nurse should focus on which nursing diagnosis?
Risk for injury Explanation: Because of decreased physical mobility, a client with recent left-sided hemiparesis is at risk for falls in the home setting. His ability to cope with the stroke is important, but investigating the home environment doesn't provide information about this nursing diagnosis. Diarrhea and Noncompliance aren't related to the client's home environment.
A client is scheduled for an EEG after having a seizure for the first time. Client preparation for this test should include which instruction?
"Avoid stimulants and alcohol for 24 to 48 hours before the test." Explanation: For 24 to 48 hours before an EEG, the client should avoid coffee, cola, tea, alcohol, and cigarettes because these may interfere with the accuracy of test results. (For the same reason, the client also should avoid antidepressants, sedatives, and anticonvulsants.) To avoid a reduced serum glucose level, which may alter test results, the client should eat normal meals before the test. The hair should be washed before an EEG because the electrodes must be applied to a clean scalp. The client's thoughts don't affect the test results.
A client is admitted with bacterial meningitis. Which hospital room is the best choice for this client?
An isolation room three doors from the nurses' station Explanation: A client with bacterial meningitis should be kept in isolation for at least 24 hours after admission and, during the initial acute phase, should be as close to the nurses' station as possible to allow maximal observation. Placing the client in a room with a client who has viral meningitis may cause harm to both clients because the organisms causing viral and bacterial meningitis differ; either client may contract the other's disease. Immunity to bacterial meningitis can't be acquired; therefore, a client who previously had bacterial meningitis shouldn't be put at risk by rooming with a client who has just been diagnosed with this disease.
During assessment of a patient who has been taking dilantin for seizure management for 3 years, the nurse notices one of the side effects that should be reported. What is that side effect?
Gingival hyperplasia Explanation: Side-effects of dilantin include visual problems, hirsutism, gingival hyperplasia, arrhythmias, dysarthria, and nystagmus.
A client with possible bacterial meningitis is admitted to the ICU. What assessment finding would the nurse expect for a client with this diagnosis?
Neck flexion produces flexion of knees and hips Explanation: Clinical manifestations of bacterial meningitis include a positive Brudzinski sign. Neck flexion producing flexion of knees and hips correlates with a positive Brudzinski sign. Positive Homan sign (pain upon dorsiflexion of the foot) and negative Romberg sign (inability to stand with eyes closed and arms extended) are not expected assessment findings for the client with bacterial meningitis. Peripheral neuropathy manifests as numbness and tingling in the lower extremities. Again, this would not be an initial assessment to rule out bacterial meningitis.
Which clinical manifestation would be exhibited by a client following a hemorrhagic stroke of the right hemisphere?
Neglect of the left side Explanation: This client would have deficits on the left side. Expressive aphasia typically occurs with left-hemisphere stroke.
When educating a patient about the use of antiseizure medication, what should the nurse inform the patient is a result of long-term use of the medication in women?
Osteoporosis Explanation: Because of bone loss associated with the long-term use of antiseizure medications, patients receiving antiseizure agents should be assessed for low bone mass and osteoporosis. They should be instructed about strategies to reduce their risks of osteoporosis (AANN, 2009).
Which well-recognized sign of meningitis is exhibited when the client's neck is flexed and flexion of the knees and hips is produced?
Positive Brudzinski sign Explanation: A positive Brudzinski sign occurs when the client's neck is flexed (after ruling out cervical trauma or injury) and flexion of the knees and hips is produced. Photophobia is sensitivity to light. A positive Kerning sign occurs when the client is lying with the thigh flexed on the abdomen and the leg cannot be completely extended. Nuchal rigidity is neck stiffness.
A nurse is assessing a newly admitted client with meningitis. Which of the following findings in this client is most likely?
Positive Brudzinski's sign Explanation: A positive Brudzinski's sign is a common finding in the client with meningitis. When the client's neck is flexed, flexion of the knees and hips is produced. A positive Kernig's sign is usual with meningitis. The client will develop lethargy as the illness progresses, not increased intake or hyper-alertness.
The nurse is caring for a patient having a hemorrhagic stroke. What position in the bed will the nurse maintain this patient?
Semi-Fowler's Explanation: The head of the bed is elevated 15 to 30 degrees (semi-Fowler's position) to promote venous drainage and decrease intracranial pressure.
After a seizure, the nurse should place the patient in which of the following positions to prevent complications?
Side-lying, to facilitate drainage of oral secretions Explanation: To prevent complications, the patient is placed in the side-lying position to facilitate drainage of oral secretions, and suctioning is performed, if needed, to maintain a patent airway and prevent aspiration.
When reviewing the results of a client's lumbar puncture, a nurse notes a glucose level of 32 mg/dl. What does this result suggest to the nurse?
The client may have bacterial meningitis. Explanation: The normal glucose level for CSF ranges from 50 mg/dl to 75 mg/dl. The client's reduced glucose level may indicate a condition such as bacterial meningitis. The client's glucose level doesn't indicate diabetes mellitus. A decreased serum (not CSF) glucose level indicates hypoglycemia.
Which client goal, established by the nurse, is most important as the nurse plans care for a seizure client in the home setting?
The client will remain free of injury if a seizure does occur. Explanation: All of the goals are appropriate, but the most important goal is the long-term goal to remain free of injury if a seizure occurs. Nursing interventions associated can include notifying someone of not feeling well, lowering self to a safe position, protecting head, turning on a side, etc. Also, the client may be at a risk for injury because, once a seizure begins, the client cannot implement self-protective behaviors. An established plan is important in the care of a seizure client. The other options are acceptable goals for nursing care.
A client is sitting in a chair and begins having a tonic-clonic seizure. The most appropriate nursing response is to:
carefully move the client to a flat surface and turn him on his side. Explanation: When caring for a client experiencing a tonic-clonic seizure, the nurse should help the client to a flat nonelevated surface and then position him on his side to ensure that he doesn't aspirate and to protect him from injury. These steps help reduce the risk of injury from falling or hitting surrounding objects and help establish an open airway. The client shouldn't be restrained during the seizure. Also, nothing should be placed in his mouth; anything in the mouth could impair ventilation and damage the inside of the mouth.
To meet the sensory needs of a client with viral meningitis, the nurse should:
minimize exposure to bright lights and noise. Explanation: Photophobia and hypersensitivity to environmental stimuli are the common clinical manifestations of meningeal irritation and infection. Therefore, the nurse should provide a calm environment with less stressful stimuli. Physical activity may worsen symptoms; therefore, physical activity should be reduced. Family members do not need to be avoided. People diagnosed with viral meningitis should be instructed to thoroughly wash hands frequently.
Nursing assessment of hearing loss in an older adult client includes evaluation of age-related changes, as well as a history of current illnesses and medications. Which of the following factors are associated with ototoxic effects? Select all that apply.
-Diabetes mellitus -Loop diuretics (e.g., Lasix) -Bacterial meningitis -Gentamicin Explanation: Certain medications (eg, aminoglycerides, gentamicin, loop diuretics, aspirin) have ototoxic effects, especially when renal changes with aging decrease medication excretion. Coronary artery disease and asthma do not predispose a person to hearing loss.
The nurse plays a critical role in the initial work-up of a patient with acute stroke symptoms. An immediate decision is to determine if the stroke is ischemic or hemorrhagic. Although there is overlap in some motor, sensory, and cognitive changes, hemorrhagic strokes can be identified by some specific signs. Which of the following signs are consistent with a hemorrhagic stroke? Select all that apply.
-Vomiting -Sudden, severe headache -Seizures Explanation: These three signs are usually diagnostic of a hemorrhagic stroke. The other signs can occur with both hemorrhagic and ischemic stroke.
A client admitted with meningitis is to receive Vancocin (vancomycin) 250 mg in 100 mL intravenously over 60 minutes twice a day. The IV tubing set is calibrated at 15 drops per/mL. At how many drops per minute will the nurse run this solution? Enter the correct number ONLY.
25 Explanation: (100 mL/60 minutes) X 15 = 25. Reference: Hinkle, J.L., & Cheever, K.H., Brunner & Suddarth's Textbook of Medical-Surgical Nursing, 14th ed., Philadelphia, Wolters Kluwer, 2018, Chapter 69: Management of Patients With Neurologic Infections, Autoimmune Disorders, and Neuropathies.
Which medication classification is used preoperatively to decrease the risk of postoperative seizures?
Anticonvulsants Explanation: Anticonvulsants are used to decrease the risk of postoperative seizures following cranial surgery. Diuretics, corticosteroids, and antianxiety medications may be used for the client with increased intracranial pressure.
After a stroke, a client is admitted to the facility. The client has left-sided weakness and an absent gag reflex. He's incontinent and has a tarry stool. His blood pressure is 90/50 mm Hg, and his hemoglobin is 10 g. Which nursing intervention is a priority for this client?
Elevating the head of the bed to 30 degrees Explanation: Because the client's gag reflex is absent, elevating the head of the bed to 30 degrees helps minimize the client's risk of aspiration. Checking the stools, performing ROM exercises, and keeping the skin clean and dry are important, but preventing aspiration through positioning is the priority.
What should be included in the client's care plan when establishing an exercise program for a client affected by a stroke?
Exercise the affected extremities passively four or five times a day. Explanation: The affected extremities are exercised passively and put through a full ROM four or five times a day to maintain joint mobility, regain motor control, prevent development of a contracture in the paralyzed extremity, prevent further deterioration of the neuromuscular system, and enhance circulation. Active ROM exercises should ideally be performed more than once per day.
The nurse is assessing a client with meningitis. Which of the following signs would the nurse expect to observe?
Headache and nuchal rigidity Explanation: Headache and fever are the initial symptoms of meningitis. Nuchal rigidity can be an early sign. Photophobia is also a well-recognized sign in meningitis. Ptosis and diplopia are usually seen with myasthenia gravis. Hyporeflexia in the legs is seen with Guillain-Barre syndrome.
A health care provider asks a nurse to assess a patient being evaluated for aseptic meningitis for a positive Brudzinski sign. Which of the following actions should the nurse take?
Help the patient flex his neck and observe for flexion of the hips and knees. Explanation: A positive Brudzinski sign: When the patient's neck is flexed (after ruling out cervical trauma or injury), flexion of the knees and hips is produced; when the lower extremity of one side is passively flexed, a similar movement is seen in the opposite extremity.
An emergency department nurse is caring for a 7-year-old child suspected of having meningitis. The client is to have a lumbar puncture performed, and the nurse is doing preprocedure teaching with the child and the mother. The nurse's action is an example of which therapeutic communication technique?
Informing Explanation: Informing involves providing information to the client regarding his or her care. Suggesting is the presentation of an alternative idea for the client's consideration relative to problem-solving. This action is not characterized as expectation setting or enlightening.
A client with epilepsy is having a seizure. What intervention should the nurse do after the seizure?
Keep the client on one side. Explanation: The nurse will need to keep the client on one side to prevent aspiration. Make sure the airway is patent. On awakening, reorient the client to the environment. If the client is confused or wandering, guide the client gently to a bed or chair. If the client becomes agitated after a seizure (postictal), stay a distance away, but close enough to prevent injury until the client is fully aware. The client does not need a cooling blanket after a seizure. The client's temperature should not be elevated from the seizure. The nurse should not pry the client's mouth open after a seizure so that the airway remains open.
The nurse is caring for a client with recurrent ear infections. The nurse assesses the client for further infectious processes traveling deeper into the tissue and becoming more lethal. Which infection, originated in the ear, is of most concern?
Meningitis Explanation: The infection stemming for the ear may extend to the meninges, causing meningitis, or a brain abscess could occur. This could be life threatening. The other options are also potential complications of an ear infection.
Which of the following drugs may be used after a seizure to maintain a seizure-free state?
Phenobarbital Explanation: IV diazepam (Valium), lorazepam (Ativan), or fosphenytoin (Cerebyx) are administered slowly in an attempt to halt seizures immediately. Other medications (phenytoin, phenobarbital) are administered later to maintain a seizure-free state. In general, a single drug is used to control the seizures.
After having a stroke, a patient has cognitive deficits. What are the cognitive deficits the nurse recognizes the patient has as a result of the stroke? Select all that apply.
Poor abstract reasoning Decreased attention span Short- and long-term memory loss Explanation: Cognitive deficits associated with stroke include short- and long-term memory loss, decreased attention span, and poor abstract reasoning. Expressive aphasia is a verbal deficit, not a cognitive deficit. Paresthesias are sensory deficits, not cognitive deficits.
A male client presents to the clinic reporting a headache. The nurse notes that the client is guarding his neck and tells the nurse that he has stiffness in the neck area. The nurse suspects the client may have meningitis. What is another well-recognized sign of this infection?
Positive Kernig sign Explanation: Meningeal irritation results in a number of well-recognized signs commonly seen in meningitis, such as a positive Kernig sign, a positive Brudzinski sign, and photophobia. Hyperpatellar reflex and a sluggish pupil reaction are not commonly recognized signs of meningitis.
The nurse is assessing a newly admitted client with a diagnosis of meningitis. On assessment, the nurse expects to find which of the following?
Positive Kernig's sign Explanation: A positive Kernig's sign is a common finding in the client with meningitis. When the client is lying with the thigh flexed on the abdomen, the leg cannot be completly extended. A positive Brudzinski's sign is usual with meningitis. The Romberg sign would not be tested in this client. The client will develop lethargy as the illness progresses, not hyper-alertness.
A client the nurse is caring for experiences a seizure. What would be a priority nursing action?
Protect the client from injury. Explanation: The nursing action for a client experiencing a seizure should be to protect the client from being injured. To ensure this, the nurse should turn the client to one side and not restrain client's movements. Inserting a tongue blade between the teeth is not as important as protecting the client from injury. The mouth and the pharynx of the client should be suctioned only after the seizure.
A client experiences a seizure while hospitalized for appendicitis. During the postictal phase, the client is yelling and swings a closed fist at the nurse. Which is the appropriate action by the nurse?
Reorient the client while gently holding their arms. Explanation: Some clients during the postictal phase will become confused and agitated. This reaction is not intentional and most clients do not remember becoming agitated. The nurse should attempt to calm and reorient the client, but also should gently hold the arms to prevent the client from hitting. The nurse should always use restraints as a last resort; therefore, the nurse should try to reorient the client before applying wrist restraints. Lorazepam is not indicated for postictal agitation. It may be administered to prevent future seizures. Oxygen is not indicated for this client
A nurse is providing care to a client with a brain tumor. The client has experienced seizures as a result of the tumor. Which area would be a priority for this client?
Safety Explanation: Clients who have seizures are carefully monitored and protected from injury. Therefore, safety is the priority.
A client has meningitis and cultures are being done to determine the cause. Which of the following is most likely to be identified as the causative factor?
Streptococcus pneumoniae Explanation: The bacteria Steptococcus pneumoniae and Nesseria meningitides are responsible for 80% of cases of meningitis in adults.
A client with meningitis has a history of seizures. Which action by the nurse is appropriate while the client is actively seizing?
Turn the client to the side Explanation: When a client is seizing, the nurse should turn the client to the side and not restrain his or her movements. This helps reduce the potential for aspiration of saliva or stomach contents. An oral airway should not be inserted while the client is actively seizing. An oral airway may be inserted during the aura phase. Anticonvulsants may be administered, but mannitol is an osmotic diuretic, not an anticonvulsant. Applying a cooling blanket while the client is actively seizing could cause harm to the client and is not indicated for seizure activity.
A client with meningitis has a history of seizures. Which activity should the nurse do while the client is actively seizing?
Turn the client to the side during a seizure and do not restrain movements Explanation: When a client is in a seizure, the nurse should turn the client to the side and not restrain his or her movements. This helps reduce the potential for aspiration of saliva or stomach contents. The nurse should suction the mouth and pharynx after a seizure has occurred, not during the seizure. Anticonvulsants may be administered to reduce the chances of seizure. Oxygen should not be given to clients with seizures. Clients with respiratory distress are given oxygen. Finally, a cooling blanket is placed beneath the client when hyperthermia occurs, not a seizure.
A client is scheduled for standard EEG testing to evaluate a possible seizure disorder. Which nursing intervention should the nurse perform before the procedure?
Withhold anticonvulsant medications for 24 to 48 hours before the exam Explanation: Anticonvulsant agents, tranquilizers, stimulants, and depressants should be withheld 24 to 48 hours before an EEG because these medications can alter EEG wave patterns or mask the abnormal wave patterns of seizure disorders. To increase the chances of recording seizure activity, it is sometimes recommended that the client be deprived of sleep on the night before the EEG. Coffee, tea, chocolate, and cola drinks are omitted in the meal before the test because of their stimulating effect. However, meals are not omitted, because an altered blood glucose concentration can cause changes in brain wave patterns. The client is informed that a standard EEG takes 45 to 60 minutes; a sleep EEG requires 12 hours.
A patient has been diagnosed with meningococcal meningitis at a community living home. When should prophylactic therapy begin for those who have had close contact with the patient?
Within 24 hours after exposure Explanation: People in close contact with patients with meningococcal meningitis should be treated with antimicrobial chemoprophylaxis using rifampin (Rifadin), ciprofloxacin hydrochloride (Cipro), or ceftriaxone sodium (Rocephin). Therapy should be started within 24 hours after exposure because a delay in the initiation of therapy limits the effectiveness of the prophylaxis.
A client with epilepsy is having a seizure. During the active seizure phase, the nurse should:
place the client on his side, remove dangerous objects, and protect his head. Explanation: During the active seizure phase, the nurse should initiate precautions by placing the client on his side, removing dangerous objects, and protecting his head from injury. A bite block should never be inserted during the active seizure phase. Insertion can break the teeth and lead to aspiration. Placing the client on his back and holding down the arms could cause injury to the client ad the nurse.
A client has been on the unit for 3 weeks receiving treatment for bacterial meningitis. The client is being discharged, and the nurse is discussing the disease process and future prevention. As part of teaching, the nurse must:
respect the client's beliefs about the cause of illness. Explanation: A person's beliefs about health and illness and how illness is treated are strongly influenced by culture. Nurses may disagree with a client's health or illness beliefs. However, they must appreciate these beliefs to assist the client in achieving health goals. Trying to change the client's beliefs is not an appropriate part of teaching. Although certain written information may be helpful, a large quantity of scholarly information is not appropriate.
A patient presents to the emergency room with complaints of having an "exploding headache" for the last 2 hours. The patient is immediately seen by a triage nurse who suspects the patient is experiencing a stroke. Which of the following is a possible cause based on the characteristic symptom?
Cerebral aneurysm Explanation: A cerebral aneurysm is a type of hemorrhagic stroke that is characterized by an exploding headache.
What clinical manifestations does the nurse recognize when a patient has had a right hemispheric stroke?
Left visual field deficit Explanation: A left visual field deficit is a common clinical manifestation of a right hemispheric stroke. Aphasia, slow, cautious behavior, and altered intellectual ability are all clinical manifestations of a left hemispheric stroke.
A client is admitted with weakness, expressive aphasia, and right hemianopia. The brain MRI reveals an infarct. The nurse understands these symptoms to be suggestive of which of the following findings?
Left-sided cerebrovascular accident (CVA) Explanation: When the infarct is on the left side of the brain, the symptoms are likely to be on the right, and the speech is more likely to be involved. If the MRI reveals an infarct, TIA is no longer the diagnosis. There is not enough information to determine if the stroke is still evolving or is complete.
A nurse is planning care for a client who experienced a stroke in the right hemisphere of his brain. What should the nurse do?
Provide close supervision because of the client's impulsiveness and poor judgment. Explanation: The primary symptoms of a client who experiences a right-sided stroke are left-sided weakness, impulsiveness, and poor judgment. Aphasia is more commonly present when the dominant or left hemisphere is damaged. When a client has one-sided weakness, the nurse should place the wheelchair on the client's unaffected side. Because a right-sided stroke causes left-sided paralysis, the right side of the body should remain unaffected.
The nurse caring for a patient with bacterial meningitis is administering dexamethasone (Decadron) that has been ordered as an adjunct to antibiotic therapy. When does the nurse know is the appropriate time to administer this medication?
15 to 20 minutes before the first dose of antibiotic and every 6 hours for the next 4 days Explanation: Dexamethasone (Decadron) has been shown to be beneficial as adjunct therapy in the treatment of acute bacterial meningitis and in pneumococcal meningitis if it is administered 15 to 20 minutes before the first dose of antibiotic and every 6 hours for the next 4 days. Research suggests that dexamethasone improves the outcome in adults and does not increase the risk of gastrointestinal bleeding (Bader & Littlejohns, 2010).
A client diagnosed with a hemorrhagic stroke has been admitted to the neurologic ICU. The nurse knows that teaching for the client and family needs to begin as soon as the client is settled on the unit and will continue until the client is discharged. What will family education need to include?
How to correctly modify the home environment Explanation: For a client with a hemorrhagic stroke, teaching addresses the use of assistive devices or modification of the home environment to help the client live with the disability. This is more important to the client's needs than knowing about risk factors for ischemic stroke. It is not necessary for the family to differentiate between different types of strokes. Medication regimens should never be altered without consultation.
The statements presented here match nursing interventions with nursing diagnoses. Which statements are true for a client with a stroke? Select all that apply.
Impaired swallowing: Provide a pureed diet. Disturbed sensory perception: Stand on the client's unaffected side. Impaired verbal communication: Repeat words and instructions. Explanation: A pureed diet is often prescribed for a client with impaired swallowing. Other interventions for this client may include a thickened liquid diet, use of the chin tuck technique, and sitting upright. The client may have disturbed sensory perception related to visual disturbances, so standing on the client's unaffected side will allow him or her to see the nurse. The client with impaired verbal communication may benefit from repetition of words or instructions. Other interventions include facing the client, establishing eye contact, using short phrases, using communication boards, decreasing background noise, and allowing the client time between phrases to understand the information. For impaired physical mobility, instruct the client on the use of a walker to improve mobility. The client may experience weakness and the use of the walker will assist with ambulation. For self-care deficit, wide-grip utensils help the client to eat independently, addressing the self-care deficit related to nutrition and self-feeding.
A client has experienced an ischemic stroke that has damaged the lower motor neurons of the brain. Which of the following deficits would the nurse expect during assessment?
Lack of deep tendon reflexes Explanation: Damage to the occipital lobe can result in visual agnosia, whereas damage to the temporal lobe can cause auditory agnosia. If damage has occurred to the frontal lobe, learning capacity, memory, or other higher cortical intellectual functions may be impaired. Such dysfunction may be reflected in a limited attention span, difficulties in comprehension, forgetfulness, and lack of motivation. Damage to the lower motor neurons may cause decreased muscle tone, flaccid muscle paralysis, and a decrease in or loss of reflexes.
A nurse is preparing to administer an antiseizure medication to a client. Which of the following is an appropriate antiseizure medication?
Lamictal Explanation: Lamictal is an antiseizure medication. Its packaging was recently changed in an attempt to reduce medication errors, because this medication has been confused with Lamisil (an antifungal), labetalol (an antihypertensive), and Lomotil (an antidiarrheal).
Which of the following antiseizure medication has been found to be effective for post-stroke pain?
Lamotrigine (Lamictal) Explanation: The antiseizure medication lamotrigine (Lamictal) has been found to be effective for post-stroke pain.
The nurse is preparing health education for a client who is being discharged after hospitalization for a hemorrhagic stroke. What content should the nurse include in this education?
Take antihypertensive medication as prescribed. Explanation: The client and family are provided with information that will enable them to cooperate with the care and restrictions required during the acute phase of hemorrhagic stroke and to prepare the client to return home. Client and family teaching includes information about the causes of hemorrhagic stroke and its possible consequences. Symptoms of hydrocephalus include gradual onset of drowsiness and behavioral changes. Hypertension is the most serious risk factor, suggesting that appropriate antihypertensive treatment is essential for a client being discharged. Seizure activity is not normal; complaints of a serious headache should be reported to the health care provider before any medication is taken. Drowsiness is not normal or expected.
The nurse is providing information about strokes to a community group. Which of the following would the nurse identify as the primary initial symptoms of an ischemic stroke?
Weakness on one side of the body and difficulty with speech Explanation: The main presenting symptoms for an ischemic stroke are numbness or weakness of the face, arm, or leg, especially on one side of the body; confusion or change in mental status; and trouble speaking or understanding speech. Severe headache, vomiting, early change in level of consciousness, and seizures are early signs of a hemorrhagic stroke. Footdrop and external hip rotation are things that can occur if a stroke victim is not turned or positioned correctly.
A patient has had a large ischemic stroke and is hospitalized in the neurologic intensive care unit. What interventions will be provided for this patient to decrease intracranial pressure? Select all that apply.
Administering mannitol Maintaining the partial pressure of carbon dioxide (PaCO2) within a range of 30 to 35 mm Hg Elevating the head of the bed 30 degrees Explanation: Increased intracranial pressure (ICP) from brain edema and associated complications may occur after a large ischemic stroke. Interventions during this period include measures to reduce ICP, such as administering an osmotic diuretic (e.g., mannitol), and maintaining the partial pressure of arterial carbon dioxide (PaCO2) within a slightly lower range of 30 to 35 mm Hg. The nurse should provide supplemental oxygen if oxygen saturation is below 92%, not below 88%. The head of the bed should be elevated to 25 to 30 degrees to assist the patient in handling oral secretions and decrease intracranial pressure. Because of the risks associated with anticoagulants (such as heparin), their general use is no longer recommended for patients with acute ischemic stroke.
A client admitted with bacterial meningitis must be transported to the radiology department for a repeat computed tomography scan of the head. His level of consciousness is decreased, and he requires nasopharyngeal suctioning before transport. Which infection control measures are best when caring for this client?
Put on gloves, a mask, and eye protection during suctioning, and then apply a mask to the client's face for transport. Explanation: Bacterial meningitis is spread through contact with infected droplets. The nurse should wear gloves, a mask, and eye protection when suctioning the client. Additionally, the client should wear a mask when out of the isolation room for diagnostic testing. Standard precautions don't adequately protect staff and other clients from bacterial meningitis.