With sudden cessation of renal function, all body systems are affected by the inability to maintain fluid and electrolyte balance and eliminate metabolic waste. In critically ill patients, what statement regarding renal dysfunction is true?
Correct Answer: 2
2. It affects nearly two thirds of patients.
The nurse caring for an elderly patient who was admitted with renal insufficiency realizes that with advance age often comes declining renal function. What is an expected laboratory finding for this patient?
Correct Answer: 2
2. A normal serum creatinine level
Which of the following patients is at the greatest risk of developing acute kidney injury?
Correct Answer: 3
3. One discharged 2 weeks earlier after aminoglycoside therapy of 2 weeks.
The nurse notices that patient’s oral cavity is only slightly moist and contains a scant amount of thick saliva even though the patient’s fluid intake has been sufficient. What is the likely cause of the condition of the patient’s mouth?
Correct Answer: 2
2. Sympathetic nerve stimulation
The nurse is assessing the patient admitted diagnosed with pancreatitis. In doing so, the nurse takes what action?
Correct Answer: 3
3. Assesses symptoms that could indicate involvement of the stomach.
The nurse is caring for a patient who has sustained blunt trauma to the left flank area, and is evaluating the patient’s urinalysis results. What related assessment finding should concern the nurse?
Correct Answer: 4
Rationale:
4. Red blood cells and albumin are found in the urine.
What term is used to describe an increase in blood urea nitrogen (BUN) and serum creatinine?
Correct Answer: 2
2. Azotemia
The patient has elevated blood urea nitrogen (BUN) and serum creatinine levels with a normal BUN/creatinine ratio. What do these levels most likely indicate?
Correct Answer: 2
2. Acute kidney injury, such as acute tubular necrosis (ATN)
The nurse is caring for a patient who has a peptic ulcer. To treat the ulcer and prevent more ulcers from forming, the nurse should be prepared to administer what medication?
Correct Answer: 1
1.H2-histamine receptor blockers
The nurse is caring for a patient diagnosed with liver disease. When assessing the patient’s laboratory values, the nurse should take what action?
Correct Answer: 2
2. Review the indirect serum bilirubin.
What is a normal glomerular filtration rate?
Correct Answer:2
2. 80 to 125 mL/min
What is the most common cause of acute kidney injury (AKI) in critically ill patients?
1. Sepsis
2. Fluid overload
3. Medications
4. Hemodynamic instability
Correct Answer: 1
1. Sepsis
The patient reporting severe flank pain when urinating. has a urinalysis that shows sediment and crystals along with a few bacteria. This information suggests what about the nature of the condition?
Correct Answer: 2
2. It is postrenal
The nurse is caring for a patient who is receiving several cardiac medications designed to stimulate the sympathetic nervous system, as well as vitamin B12, and an H2 blocker. The nurse should do take which of the following actions?
Correct Answer: 1
1. Assess for signs of peptic ulcer.
The liver plays what major role in homeostasis?
Correct Answer: 3
3. Removing active clotting factors from the circulation.
What is a normal urine output?
Correct Answer: 4
4. 1 to 2 L/day
The nurse caring for a patient who has undergone major abdominal surgery notices that the patient’s urine output has been less than 20 mL/hour for the past 2 hours. At 0200 in the morning the patient’s blood pressure is 100/60 mm Hg, and the pulse is 110 beats per minute. Previously, the pulse was 90 beats per minute with a blood pressure of 120/80 mm Hg. The nurse should take what action?
Correct Answer(s): 1
The patient is admitted with constipation. In anticipation of treatment, the nurse prepares to implement what action?
Correct Answer: 2
2. Provide therapies that will innervate the autonomic nervous system.
After gastric bypass surgery, the patient is getting vitamin B12 via injection. The patient asks why the vitamin can’t be given by mouth. What explanation should the nurse provide?
Correct Answer: 1
Infection by Helicobacter pylori bacteria is a major cause of what type of ulcer?
Correct Answer: 1
1. Duodenal
The most common reasons for initiating dialysis in acute kidney injury include which of the following? (Select all that apply.)
Correct Answer (s): 1, 3, 4, 5
1. Acidosis
3. Volume overload
4. Hyperkalemia
5. Uremia
The patient is in the critical care unit and will receive dialysis this morning. The nurse will take which actions: (Select all that apply.)
Correct Answer (s): 1, 3, 4
1. Evaluate morning laboratory results and report abnormal results.
3. Assess the dialysis access site and report abnormalities.
4. Weigh the patient to monitor fluid status.
The patient is admitted with end-stage liver disease. The nurse evaluates the patient for which of the following? (Select all that apply.)
Correct Answer(s): 2,3,5
2. Malnutrition
3. Ascites
5. Disseminated intravascular coagulation
What are the nursing priorities for the management of acute pancreatitis? (Select all that apply.)
Correct Answer(s): 1,2,5
1.Managing respiratory dysfunction
2. Assessing and maintaining electrolyte balance
5. Utilizing supportive therapies aimed at decreasing gastrin release
When caring for the patient with upper GI bleeding, the nurse assesses for which of the following? (Select all that apply.)
Correct Answer(s): 1,2,5
1. Severity of blood loss
2. Hemodynamic stability
5. Necessity for fluid resuscitation