Clear Cap Tamponade of Bleeding on Endoscopy Clear Cap Crowd Control : stop active bleeding using tamponade with clear cap. This allows you to keep the field blood free while you prepare/pass your hemostatic device. This is particularly useful with Hemospray catheter or when bleeding is arterial one nature. This seems like a simple technique but in a torrential focal bleed in a tight space like esophagus or duodenum it’s invaluable at controlling views. Remember many times once you pass instrument , you lose significant suction. Andy Tau, MD @DrBloodandGuts #ClearCap #Tamponade #Bleeding #Endoscopy #clinical #EGD #gastroenterology