📌 Contained Gallbladder Perforation: High-Risk, High-Alert! 📌 Ultrasound Features of Contained Gallbladder Perforation When the gallbladder bursts but the body slaps a temporary “patch,” ultrasound starts singing. Look for this trio of danger signals: 1️⃣ Wall Defect (The Smoking Gun) • Focal discontinuity or gap in the gallbladder wall. • Most commonly in the fundus or body. • May look like a hypoechoic notch or a punched-out defect. 2️⃣ Pericholecystic Collection / Abscess • Well-defined, lo