Images and videos
Images

Cholelithiasis (gallstones)
Gallbladder ultrasound demonstrating cholelithiasis with characteristic shadowing
Courtesy of Kuojen Tsao; used with permission
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Cholelithiasis (gallstones)
Ultrasound of acute cholecystitis and presence of gallstones: the arrow points to a gallstone in the fundus of the gallbladder with its echogenic shadow below
Courtesy of Charles Bellows and W. Scott Helton; used with permission
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Videos
- Practical suturing techniques animated demonstrations
Demonstrates interrupted sutures, vertical mattress sutures, horizontal mattress sutures, continuous subcuticular sutures, and continuous sutures.
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