Matthew Eganhouse MD, Agnieszka Maniak MD, Kanika Garg MD, Thomas Wang MD, Neal A. Mehta MD, Christopher G. Chapman MD, Irving Waxman MD, Ajaypal Singh MD
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Endoscopic management of active arterial bleeding in walled-off necrosis collection
Background and Aims
Bleeding related to drainage of walled-off necrosis (WON) via a lumen-apposing metal stent (LAMS) and subsequent endoscopic necrosectomy is a known adverse event of the procedure. Typically, these bleeds are managed by interventional radiology. This case demonstrates successful endoscopic management of bleeding from a WON cavity.
Methods
A 45-year-old female underwent EUS-guided cystagsastrostomy with a LAMS for a large, symptomatic WON collection. Six days after the procedure, she presented with hematemesis. Computed tomography angiography showed blood products in the WON cavity but no active arterial extravasation. The decision was made to pursue endoscopic evaluation with EGD.
Results
During EGD, extensive clot extraction and removal of the LAMS allowed discovery of a pulsatile vessel in the WON cavity. This was treated with coagulation grasper forceps, ligation of vessel with hemostatic clips, and peptide matrix gel. She had no further bleeding, and WON collection resolved.
Conclusions
This case portrays successful endoscopic therapy for bleeding within a WON cavity. Normally, bleeding after placement of a LAMS is managed by interventional radiology. However, endoscopic therapy should be considered when imaging does not reveal active arterial extravasation or if the bleeding is intermittent in nature.
期刊介绍:
VideoGIE, an official video journal of the American Society for Gastrointestinal Endoscopy, is an Open Access, online-only journal to serve patients with digestive diseases. VideoGIE publishes original, single-blinded peer-reviewed video case reports and case series of endoscopic procedures used in the study, diagnosis, and treatment of digestive diseases. Videos demonstrate use of endoscopic systems, devices, and techniques; report outcomes of endoscopic interventions; and educate physicians and patients about gastrointestinal endoscopy. VideoGIE serves the educational needs of endoscopists in training as well as advanced endoscopists, endoscopy staff and industry, and patients. VideoGIE brings video commentaries from experts, legends, committees, and leadership of the society. Careful adherence to submission guidelines will avoid unnecessary delays, as incomplete submissions may be returned to the authors before initiation of the peer review process.