Question 9 of 30
Pressing on a fingernail-bed to observe the return of normal colour is done to check for:
A
Normal blood circulation to that part.
B
The presence of fractured fingers.
C
Pain in the area.
D
A lack of oxygen in the blood.
Advertisement
Answer & Explanation
The correct answer is Option A: 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.