Capillary refill time

System: General & Eye–Ear Signs · All general & eye–ear signs

What it is — and how it is elicited

Pressing a fingertip or the sternum for five seconds blanches the skin; the colour normally returns within about two seconds of release.

What a positive finding suggests

A prolonged refill is associated with poor peripheral circulation or shock, and a brisk refill with a warm, vasodilated circulation.

Browse the C section of the A–Z list or return to the Clinical Signs hub.

Please note: This page is an educational reference about clinical examination signs. A clinical sign supports — and never replaces — a full clinical evaluation, examination and appropriate testing. A sign being present does not by itself prove a diagnosis, and an absent sign does not rule one out. If you have symptoms that worry you, see a health professional.