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Fig. 2 | BMC Surgery

Fig. 2

From: Near-infrared cholangiography can increase the chance of success in laparoscopic approaches to common bile duct stones, even with previous abdominal surgery

Fig. 2

Fluorescent and white light imaging of biliary tree before choledochotomy. A Before choledochotomy, identification recording of the biliary tree using white light imaging: CBD upper margin (-), lower margin (-). B Fluorescent enhancement recording of the biliary tree using NIR image: CBD upper margin ( +), lower margin ( +). C Choledochoscope insertion into CBD. D CBD stone detection with choledochoscope

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BMC Surgery

ISSN: 1471-2482

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