MFA Exit Exam • Set 2 Question 11 of 30

Pressing on a fingernail-bed to observe the return of normal colour is done to check for:

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Direct Answer

Option C: Normal blood circulation to that part.

Capillary refill (checking the nail-bed) is a simple diagnostic test to evaluate peripheral circulation and perfusion. If color fails to return quickly, it suggests poor blood flow to the extremity.

All Options

Pain in the area.

lack of oxygen in the blood.

Normal blood circulation to that part. (Correct Answer)

The presence of fractured fingers.

Detailed Explanation & Context

Capillary refill (checking the nail-bed) is a simple diagnostic test to evaluate peripheral circulation and perfusion. If color fails to return quickly, it suggests poor blood flow to the extremity.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Medical First Aid (MFA).

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