MANAGEMENT OF PATIENTS WITH CEREBROVASCULAR DISORDERS
A nurse is instructing the spouse of a client who suffered a stroke about the use of eating devices the client will be using. During the teaching, the spouse starts to cry and states, "One minute he is laughing, and the next he's crying; I just don't understand what's wrong with him." Which statement is the best response by the nurse?
"Emotional lability is common after a stroke, and it usually improves with time"
The nurse knows that symptoms associated with a TIA, usually a precursor of a future stroke, usually subside in what period of time?
1 hour
A nurse knows that, for a patient with an ischemic stroke, tPA is contraindicated if the blood pressure reading is higher than:
185 mm Hg/110 mm Hg
A patient is admitted via ambulance to the emergency room of a stroke center at 1:30 p.m. with symptoms that the patient said began at 1:00 p.m. Within 1 hour, an ischemic stroke had been confirmed and the doctor ordered tPA. The nurse knows to give this drug no later than what time?
4:00PM
A 154-pound woman has been prescribed tPA (0.9 mg/kg) for an ischemic stroke. The nurse knows to give how many mg initially?
6.3mg
A community health nurse is giving an educational presentation about stroke and heart disease at the local senior citizens' center. What nonmodifiable risk factor for stroke should the nurse cite?
Advanced age
Which of the following, if left untreated, can lead to an ischemic stroke?
Atrial fibrillation
Which of the following is the most common side effect of tissue plasminogen activator (tPA)?
Bleeding (at IV insertion sites, gums, urine/stools, and intracranially by assessing changes in level of consciousness)
A client reports light-headedness, speech disturbance, and left-sided weakness that have lasted for several hours. In the examination, an abnormal sound is auscultated in an artery leading to the brain. What is the term for the auscultated discovery?
Bruit which is an abnormal sound caused by blood flowing over a rough surface within one or both carotid arteries
A nurse is reading a journal article about stroke and the underlying causes associated with this condition. The nurse demonstrates understanding of the information when identifying which subtype of stroke as being due to atrial fibrillation?
Cardio embolic
The provider diagnoses the patient as having had an ischemic stroke. The etiology of an ischemic stroke would include which of the following?
Cardiogenic emboli
A 76-year-old client is brought to the clinic by his daughter. The daughter states that her father has had two transient ischemic attacks (TIAs) in the past week. The physician orders carotid angiography, and the report reveals that the carotid artery has been narrowed by atherosclerotic plaques. What treatment option does the nurse expect the physician to offer this client to increase blood flow to the brain?
Carotid endarterectomy
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
Which insult or abnormality can cause an ischemic stroke?
Cocaine use
The nurse is caring for a client with aphasia. Which strategy will the nurse use to facilitate communication with the client?
Establishing eye contact
Aneurysm rebleeding occurs most frequently during which time frame after the initial hemorrhage?
First 2 to 12 hours
A client has been diagnosed as having global aphasia. The nurse recognizes that the client will be unable to perform which action?
Form words that are understandable or comprehend spoken words
A client undergoes cerebral angiography for evaluation of a subarachnoid hemorrhage. Which findings indicate spasm or occlusion of a cerebral vessel by a clot?
Hemiplegia, seizures, and decreased level of consciousness
A healthcare provider orders several drugs for a client with hemorrhagic stroke. Which drug order should the nurse question?
Heparin sodium because it is an anticoagulant so it would increase bleeding associated with the hemorrhagic stroke
The nurse practitioner advises a patient who is at high risk for a stroke to be vigilant in his medication regimen, to maintain a healthy weight, and to adopt a reasonable exercise program. This advice is based on research data that shows the most important risk factor for stroke is:
Hypertension
A stroke victim is experiencing memory loss and impaired learning capacity. The nurse knows that brain damage has most likely occurred in which lobe?
If damage is done to the frontal lobe, learning capacity, memory, or other higher intellectual functions may be impaired.
A 64-year-old client reports symptoms consistent with a transient ischemic attack (TIA) to the health care provider in the emergency department. Which is the origin of the client's symptoms?
Impaired cerebral circulation
A 64-year-old client reports symptoms consistent with a transient ischemic attack (TIA) to the health care provider in the emergency department. Which is the origin of the clients symptoms
Impaired cerebral circulation
An emergency department nurse is interviewing a client who is presenting with signs of an ischemic stroke that began 2 hours ago. The client reports a history of a cholecystectomy 6 weeks ago and is taking digoxin, warfarin, and labetalol. What factor poses a threat to the client for thrombolytic therapy?
International normalized ratio greater than 2
Which is a contraindication for the administration of tissue plasminogen activator (t-PA)?
Intracranial hemorrhage
The nurse is caring for a client admitted with a stroke. Imaging studies indicate an embolus partially obstructing the right carotid artery. What type of stroke does the nurse know this client has?
Ischemic strokes occur when a thrombus or embolus obstructs an artery carrying blood to the brain; about 80% of strokes are the ischemic variety
A nurse is working with a student nurse who is caring for a client with an acute bleeding cerebral aneurysm. Which action by the student nurse requires further intervention?
Keeping the client in one position to decrease bleeding
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
What clinical manifestations does the nurse recognize when a patient has had a right hemispheric stroke?
Left visual field deficit
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)
A client has experienced an ischemic stroke that has damaged the frontal lobe of his brain. Which of the following deficits does the nurse expect to observe during assessment?
Limited attention span and forgetfulness
A patient who has suffered a stroke begins having complications regarding spasticity in the lower extremity. What ordered medication does the nurse administer to help alleviate this problem?
Lioresal (baclofen) reduced spasticity
The nurse is caring for a client diagnosed with a hemorrhagic stroke. The nurse recognizes that which intervention is most important?
Maintaining the patients airway
A female client who reports recurring headaches, accompanied by increased irritability, photophobia, and fatigue is asked to track the headache symptoms and occurrence on a calendar log. Which is the best nursing rationale for this action?
Migraines often coincide with mistrial cycle
Which of the following is the initial diagnostic in suspected stroke?
No contrast computed tomography (CT)
The nurse is completing an assessment on a client with a history of migraines. The nurse would identify which of the following factors as a possible trigger for a migraine headache? Select all that apply.
Red wine, menstruation, and exposure to flashing light
The geriatric advanced practice nurse (APN) is doing client teaching with a client who has had a cerebrovascular accident (CVA) and the client's family. One concern the APN addresses is a potential for falls related to the CVA and resulting muscle weakness. What would be most important for the APN to include in teaching related to this concern?
Remove throw rugs and electrical cords from home environment.
A client on your unit is scheduled to have intracranial surgery in the morning. Which nursing intervention helps to avoid intraoperative complications, reduce cerebral edema, and prevent postoperative vomiting?
Restrict fluids before surgery
The nurse practitioner is able to correlate a patient's neurologic deficits with the location in the brain affected by ischemia or hemorrhage. For a patient with a left hemispheric stroke, the nurse would expect to see:
Right-sided paralysis.
The nurse is caring for a patient having a hemorrhagic stroke. What position in the bed will the nurse maintain this patient?
Semi-fowlers to promote venous drainage and decrease intracranial pressure
While providing information to a community group, the nurse tells them the primary initial symptoms of a hemorrhagic stroke are:
Severe headache and early change in level of consciousness
The nurse is caring for a client recovering from a carotid endarterectomy. Which finding indicates to the nurse that the client is experiencing hyperperfusion syndrome?
Severe unilateral headache
Which is a modifiable risk factor for transient ischemic attacks and ischemic strokes?
Smoking
The nurse is caring for a client with chronic migraines who is prescribed medication. What drug-related instructions should the nurse give the client?
Take medication as soon as symptoms of the migraine begin.
When should the nurse plan the rehabilitation of a patient who is having an ischemic stroke?
The day the patient has the stroke
When developing a care plan for a client who has recently suffered a stroke, a nurse includes the nursing diagnosis Risk for imbalanced body temperature. What is the rationale for this diagnosis?
The stroke may have impacted the body's thermoregulation centers.
A client is receiving an IV infusion of mannitol (Osmitrol) after undergoing intracranial surgery to remove a brain tumor. To confirm that this drug is producing its therapeutic effect, the nurse should consider which finding most significant?
The therapeutic effect of mannitol is diereses which is confirmed by an increased urine output
A patient having an acute stroke with no other significant medical disorders has a blood glucose level of 420 mg/dL. What significance does the hyperglycemia have for this patient?
This is significant for poor neurological outcomes
A nurse is teaching a community class that those experiencing symptoms of ischemic stroke need to enter the medical system early. The primary reason for this is which of the following?
Thrombolytic therapy has a time window of only 3 hours
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
Which term refers to the failure to recognize familiar objects perceived by the senses?
agnosia
Which term refers to the inability to perform previously learned purposeful motor acts on a voluntary basis?
apraxia
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
While caring for clients who have suffered neurologic deficits from causes such as cerebrovascular accident and closed head injury, an important nursing goal that motivates nurses to offer the best care possible is preventing:
complications
Which term will the nurse use when referring to blindness in the right or left half of the visual field in both eyes?
homonymous hemianopsia
A client's spouse relates how the client reported a severe headache and then was unable to talk or move their right arm and leg. After diagnostics are completed and the client is admitted to the hospital, when would basic rehabilitation begin?
immediately
Which is a contraindication for the administration of tissue plasminogen activator (t-PA)?
intracranial hemorrhage
A client is hospitalized when presenting to the emergency department with right-sided weakness. Within 6 hours of being admitted, the neurologic deficits had resolved and the client was back to his presymptomatic state. The nurse caring for the client knows that the probable cause of the neurologic deficit was what?
transient ischemic attack
During a class on stroke, a junior nursing student asks what the clinical manifestations of stroke are. What would be the instructor's best answer?
Clinical manifestations of a stroke depend on the area of the cortex, the affected hemisphere, the degree of blockage, and the availability of collateral circulation."