Adult Nursing1: Test 1

A 57-year-old homeless female with a history of alcohol abuse has been admitted to your hospital unit. She was admitted with signs and symptoms of hypovolemia - minus the weight loss. She exhibits a localized enlargement of her abdomen. What condition could she be presenting?

third-spacing

Which of the following solutions is hypotonic?

.45% NaCl

Which of the following is considered an isotonic solution?

.9% normal saline

A client is diagnosed with syndrome of inappropriate antidiuretic hormone (SIADH). The nurse should anticipate which laboratory test result?

Serum sodium level of 124 mEq/L

You are caring for a 72-year-old client who has been admitted to your unit for a fluid volume imbalance. You know which of the following is the most common fluid imbalance in older adults?

Dehydration

You are caring for a client with severe hypokalemia. The physician has ordered IV potassium to be administered at 10 mEq/hr. The client complains of burning along their vein. What should you do?

Dilute the infusion.

A nurse is caring for an adult client with numerous draining wounds from gunshots. The client's pulse rate has increased from 100 to 130 beats per minute over the last hour. The nurse should further assess the client for which of the following?

Extracellular fluid volume deficit

Which intervention is most appropriate for a client with an arterial blood gas (ABG) of pH 7.5, a partial pressure of arterial carbon dioxide (PaCO2) of 26 mm Hg, oxygen (O2) saturation of 96%, bicarbonate (HCO3-) of 24 mEq/L, and a PaO2 of 94 mm Hg?

Instruct the client to breathe into a paper bag.

A physician orders an isotonic I.V. solution for a client. Which solution should the nurse plan to administer?

Lactated Ringer's solution

A client hospitalized for treatment of a pulmonary embolism develops respiratory alkalosis. Which clinical findings commonly accompany respiratory alkalosis?

Light-headedness or paresthesia

A 64-year-old client is brought in to the clinic with thirsty, dry, sticky mucous membranes, decreased urine output, fever, a rough tongue, and lethargy. Serum sodium level is above 145 mEq/L. Should the nurse start salt tablets when caring for this client?

No, sodium intake should be restricted.

Which of the following is a correct route of administration for potassium?

Oral

The calcium level of the blood is regulated by which mechanism?

Parathyroid hormone (PTH)

A client with pancreatic cancer has the following blood chemistry profile: Glucose, fasting: 204 mg/dl; blood urea nitrogen (BUN): 12 mg/dl; Creatinine: 0.9 mg/dl; Sodium: 136 mEq/L; Potassium: 2.2 mEq/L; Chloride: 99 mEq/L; CO2: 33 mEq/L. Which result should the nurse identify as critical and report immediately?

Potassium

A client with a suspected overdose of an unknown drug is admitted to the emergency department. Arterial blood gas values indicate respiratory acidosis. What should the nurse do first?

Prepare to assist with ventilation.

A client comes to the emergency department with status asthmaticus. His respiratory rate is 48 breaths/minute, and he is wheezing. An arterial blood gas analysis reveals a pH of 7.52, a partial pressure of arterial carbon dioxide (PaCO2) of 30 mm Hg, PaO2 of 70 mm Hg, and bicarbonate (HCO3??') of 26 mEq/L. What disorder is indicated by these findings?

Respiratory alkalosis

Which of the following arterial blood gas results would be consistent with metabolic alkalosis?

Serum bicarbonate of 28 mEq/L

A nurse correctly identifies a urine specimen with a pH of 4.3 as being which type of solution?

acidic

Which of the following is the most common cause of symptomatic hypomagnesemia?

alcoholism

A client is diagnosed with syndrome of inappropriate antidiuretic hormone (SIADH). The nurse informs the client that the physician will order diuretic therapy and restrict fluid and sodium intake to treat the disorder. If the client doesn't comply with the recommended treatment, which complication may arise?

cerebral edema

Which of the following electrolytes is a major anion in body fluid?

chloride

Which of the following electrolytes is a major cation in body fluid?

chloride

Which findings indicate that a client has developed water intoxication secondary to treatment for diabetes insipidus?

confusion and seizures

Lawrence Wilkins, a 73-year-old male, was admitted to your hospital unit after two days of vomiting and diarrhea. His wife became alarmed when he demonstrated confusion, elevated temperature and reported "dry mouth". From what condition would you suspect Lawrence may be suffering?

dehydration

Before seeing a newly assigned client with respiratory alkalosis, a nurse quickly reviews the client's medical history. Which condition is a predisposing factor for respiratory alkalosis?

extreme anxiety

The nurse is caring for a client who is exhibiting symptoms of tachypnea and circumoral paresthesias. What should be the nurse's first course of action?

find and correct the cause of tachypnea

A client presents with anorexia, nausea and vomiting, deep bone pain, and constipation. The following are the client's laboratory values. Na + 130 mEq/L K + 4.6 mEq/L Cl - 94 mEq/L Mg ++ 2.8 mg/dL Ca ++ 13 mg/dL Which of the following alterations is consistent with the client's findings?

hypercalcemia

A nurse is caring for a client with metastatic breast cancer who is extremely lethargic and very slow to respond to stimuli. The laboratory report indicates a serum calcium level of 12.0 mg/dl, a serum potassium level of 3.9 mEq/L, a serum chloride level of 101 mEq/L, and a serum sodium level of 140 mEq/L. Based on this information, the nurse determines that the client's symptoms are most likely associated with which electrolyte imbalance?

hypercalcemia

A nurse is caring for a client in acute renal failure. The nurse should expect hypertonic glucose, insulin infusions, and sodium bicarbonate to be used to treat:

hyperkalemia

A client presents with fatigue, nausea, vomiting, muscle weakness, and leg cramps. Laboratory values are as follows: Na + 147 mEq/L K + 3.0 mEq/L Cl - 112 mEq/L Mg ++ 2.3 mg/dL Ca ++ 1.5 mg/dL Which of the following is consistent with the client's findings?

hypokalemia

An elderly client takes 40 mg of Lasix twice a day. Which electrolyte imbalance is the most serious adverse effect of diuretic use?

hypokalemia

Which of the following would be a potential cause of respiratory acidosis?

hypoventilation

Early signs of hypervolemia include

increased breathing effort and weight gain

A nursing instructor is teaching her class about burns. The instructor relates the following scenario: A nurse is caring for a severely burned client who now has elevated hematocrit and blood cell counts. What consequences should the nurse expect in this client?

kidney stones and blood clots

A client has the following arterial blood gas (ABG) values: pH, 7.12; partial pressure of arterial carbon dioxide (PaCO2), 40 mm Hg; and bicarbonate (HCO3-), 15 mEq/L. These ABG values suggest which disorder?

metabolic acidosis

Russell Thompkins, a 77-year-old retired male, visits your general practice office twice monthly to maintain control of his congestive heart failure. He measures his weight daily and phones it to your office for his medical record. In a 24-hour period, how much fluid is Russell retaining if his weight increases by two pounds?

one-liter

Translocation is a term used to describe the general movement of fluid and chemicals within body fluids. In every client's body, fluid-electrolyte balance is maintained through the process of translocation. What specific process allows water to pass through a membrane from a dilute to a more concentrated area?

osmosis

When evaluating arterial blood gases (ABGs), which value is consistent with metabolic alkalosis?

pH 7.48

A client with Guillain-Barré syndrome develops respiratory acidosis as a result of reduced alveolar ventilation. Which combination of arterial blood gas (ABG) values confirms respiratory acidosis?

pH, 7.25; PaCO2 50 mm Hg

A client admitted with acute anxiety has the following arterial blood gas (ABG) values: pH, 7.55; partial pressure of arterial oxygen (PaO2), 90 mm Hg; partial pressure of arterial carbon dioxide (PaCO2), 27 mm Hg; and bicarbonate (HCO3-), 24 mEq/L. Based on these values, the nurse suspects:

respiratory alkalosis

A nurse reviews the arterial blood gas (ABG) values of a client admitted with pneumonia: pH, 7.51; PaCO2, 28 mm Hg; PaO2, 70 mm Hg; and HCO3--, 24 mEq/L. What do these values indicate?

respiratory alkalosis

A client is brought in by ambulance in a nauseous and confused state and demonstrating carpopedal spasm. Initial arterial blood gases show increased pH and HCO3 and normal PaCO2 levels. Breathing is slow and shallow. As the nurse caring for this client, you know that potassium salt should be a part of the treatment for this client when?

when hypokalemia is present

Which of the following is a function of calcitonin? Select all that apply.

• Increases deposition of calcium in bones • Reduces bone resorption • Increases urinary excretion of calcium

A client with an intravenous infusion is rubbing his arm. The nurse assesses the site and decides to discontinue the current infusion because of concern that the client has developed phlebitis. Which of the following clinical manifestations would the nurse assess with phlebitis? Select all that apply.

• Tender area around the insertion site • Reddended area along the path of the vein