Succussion splash

System: Abdominal & Digestive Signs · All abdominal & digestive signs

What it is — and how it is elicited

A splashing sound heard (sometimes without a stethoscope) when a patient with a fluid- and gas-filled stomach or chest is gently shaken or rocks from side to side.

What a positive finding suggests

Associated with gastric outlet obstruction (in the stomach) or with air and fluid in the chest cavity (hydropneumothorax).

◈ Behind the name

Attributed to Hippocrates (c. 460–370 BC), described in ancient Greek medicine.

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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.