WES sign stands for Wall Echo Shadow sign. It is a triad of: 1

Hepatobiliary (Chapter 11) - Pediatric Emergency Critical Care and Ultrasound

MedPix Case - The Wall-Echo Shadow (WES) Sign

Biliary Ultrasound (Chapter 14) - Clinical Emergency Radiology

Biliary Ultrasound

Gallbladder

The Gallbladder and Biliary System

The WES Sign Emory School of Medicine

Gallbladder ultrasound (Chapter 7) - Manual of Emergency and Critical Care Ultrasound

Gallbladder

Abdominal Bedside Ultrasonography: Practice Essentials, Technique, Pearls

Wall-echo-shadow sign also known as - Radiology in brief

Biliary — Ultra Sono

Abdominal Bedside Ultrasonography: Practice Essentials, Technique, Pearls

Biliary Ultrasound – Core EM