Free Cardiac Surgery MCQ Questions and Answers — Questions and Answers
Question 1: What is the treatment plan if acute renal dysfunction leads to oliguric renal failure?
- Dialysis (Correct answer)
- Medication
- Reperfusion
- Surgery
Correct answer: Dialysis
Dialysis Hemofiltration and dialysis are the treatments of choice if acute renal dysfunction leads to oliguric renal failure. This condition is a fatal complication with a death rate of 70% to 100%.
Question 2: The most prevalent arrhythmia is atrial fibrillation. It can happen after heart surgery and with a variety of coronary illnesses. Atrial fibrillation: what is it?
- Polarization of ventricles
- Polarization of the atria
- Depolarization of the ventricles
- Depolarization of the atria (Correct answer)
Correct answer: Depolarization of the atria
Atrial depolarization patterns that occur quickly and erratically are the hallmarks of the arrhythmia known as atrial fibrillation. Multiple circuit reentries in the atria are the most likely culprits for this occurrence.
Question 3: How sleepy does Azatadine normally make you feel?
- Moderate (Correct answer)
- Some
- Little to none
- Extreme
Correct answer: Moderate
One of the antihistamines with a modest level of sleepiness is azatadine. Additionally, it has mild anticholinergic properties. Confusion, dry mouth, impaired vision, and constipation are just a few of the side effects of anticholinergics.
Question 4: What phase, if any, comes last in a nursing procedure?
- Remove protective equipment
- Restore the unit by removing used equipment, cleaning items, and storing them properly
- Check the patient's chart
- Record and report the procedure (Correct answer)
Correct answer: Record and report the procedure
Any nursing procedure must be documented and reported in accordance with the chosen charting technique as the last step. The charge nurse or doctor should be informed of any irregularities.
Question 5: Where might a tumor be present in a patient who experiences irregular heartbeat, lightheadedness, hyperglycemia, and elevated levels of epinephrine?
- Adrenal medulla (Correct answer)
- Pancreas
- Adrenal cortex
- Pituitary gland
Correct answer: Adrenal medulla
Adrenal cortex Catecholamines are managed by the adrenal medulla. This controls how we react to stress. Hormone levels will rise as a result of an adrenal medulla tumor, leading to the symptoms listed.
Question 6: Which of the following laboratory examinations examines platelet clumping potential?
- CBC
- Platelet aggregation (Correct answer)
- Platelet count
- PT
Correct answer: Platelet aggregation
To determine whether and how well platelets clump together, a platelet aggregation test is conducted. A blood disease and an elevated risk of bleeding can be suggested by ineffective clumping.
Question 7: When a patient is discharged, you instruct her on how to take care of her PICC line. How frequently should you inform the patient that she needs to have her dressing changed?
- Only when soiled
- Every 3 days
- Every 7 days (Correct answer)
- Every 24 hours
Correct answer: Every 7 days
A clean dressing will be essential for protecting a patient's PICC line when she returns home. Every seven days, the dressing should be replaced. Patients should be instructed on how to change their own dressings and should also be informed that a helpful friend or family member should also be instructed on how to change dressings.
What is the treatment plan if acute renal dysfunction leads to oliguric renal failure?