Medical Emergencies · single question
During a patient visit, blood pressure cuff readings become erratic and inconsistent. What is the FIRST thing to do?
Show answer and explanation
Correct answer: B. Check the cuff placement and ensure it is properly positioned on the arm
- A. Incorrect. Repeating on the other arm is a valid clinical step, but first verify the cuff is correctly placed.
- B. Correct. Erratic BP readings are most commonly caused by EQUIPMENT OR OPERATOR ERROR. The first step is CHECK THE EQUIPMENT — ensure correct cuff size, proper arm placement, intact tubing. Confirm the reading with proper technique before making any clinical decision.
- C. Incorrect. Calling 911 is premature before confirming the readings represent a true emergency.
- D. Incorrect. Administering medication based on erratic/unreliable readings before verifying equipment is premature and dangerous.
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