For salvage for biliary access in patients with benign biliary disease and difficult bile duct cannulation, the endoscopic ultrasound-guided rendezvous technique (EUS-RV) and precut sphincterotomy ...
A lateral internal sphincterotomy is an outpatient surgery during which the sphincter is cut or stretched to help anal fissures heal. Some practices may help support recovery. The sphincter is the ...
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