Project description:Endoscopic ultrasonography (EUS) and endoscopic retrograde cholangiopancreatography (ERCP) for pancreatobiliary diseases require advanced techniques. We usually use an oblique-viewing endoscope in such procedures. Sometimes, tumor invasion causes gastrointestinal strictures. Crossing a stricture using an oblique-viewing endoscope is more difficult than using a forward-viewing scope. Therefore, the frequency of scope perforation is higher than other endoscopic procedures. Although surgical repair for gastrointestinal perforations caused by endoscopes has been performed, patients with pancreatobiliary diseases are often elderly and in poor general condition; therefore, patients are hesitant to undergo surgical treatments. Recently, the usefulness of over-the-scope clipping (OTSC) as a minimally invasive rescue method has also been reported. In this study, we report cases of successful endoscopic closure using OTSC for gastrointestinal perforations caused by endoscopes in ERCP and EUS-related procedures. After those procedures, all cases showed no abnormalities in blood tests or symptoms, and emergency surgery was successfully avoided. Thus, endoscopic closure using OTSC for pancreatobiliary endoscopy-related gastrointestinal perforations is safe and effective. However, OTSC requires some expertise. A good assessment of defect size and careful insertion of the scope using OTSC attached to the upper esophagus are needed to avoid clip migration or disinsertion and esophageal tears. Therefore, endoscopic closure using OTSC could be the first choice of treatment for pancreatobiliary endoscopy-related gastrointestinal perforations. We should be familiar with its indication and perform it carefully and rapidly.
Project description:Endoscopic treatment for superficial non-ampullary duodenal tumors is technically difficult and challenging due to the anatomical characteristics of the duodenum. It is frequently complicated by procedural accidents, such as perforation. Surgical repair has long been the standard treatment for acute iatrogenic gastrointestinal perforation. However, endoscopic closure has recently emerged as an attractive alternative. In the patient presented herein, the over-the-scope-clipping system (OTSC system) was found to be useful for closing a duodenal perforation that had occurred during endoscopic submucosal dissection. For endoscopists who perform endoscopic treatment of the duodenum, endoscopic closure with the OTSC system is considered to be a technique that is necessary to master.
Project description:We present the case of a 45-year-old man who underwent a screening total colonoscopy and developed delayed perforation after a cold snare polypectomy in the descending colon and sigmoid colon. The patient developed abdominal pain and was referred to our department for further evaluation and treatment. On clinical examination, we noted lower abdominal tenderness, mild rebound pain, and elevated levels of inflammatory markers. Abdominal contrast-enhanced computed tomography confirmed the presence of free air in the abdomen. Since there were no signs of peritoneal inflammation and the vital signs were stable, we planned to perform endoscopic clip closure of the perforated area. The patient's symptoms improved with conservative management thereafter, including fasting, fluid replacement, and antibiotic administration. The patient was discharged on the 6th hospital day. In this case report, we discuss the usefulness of endoscopic clip closure in managing delayed perforation.
Project description:Iatrogenic gastrointestinal perforation is a rare, life-threatening complication of endoscopic procedures, which requires either endoscopic or surgical repair. We report the account of an 82-year-old woman with an iatrogenic gastric perforation of a hiatal hernia secondary to an endoscopic retrograde cholangiopancreatography (ERCP) procedure. Despite immediate recognition of the complication and endoscopic closure with through-the-scope (TTS) clips, the patient developed mediastinitis, peritonitis, and sepsis. She subsequently underwent an emergency laparoscopic hiatal hernia dissection and repair of the perforation with mediastinal and peritoneal washout. Given the patient's age and the degree of insult, subdiaphragmatic anchoring with abdominal drain placement was performed, and the hiatus was left open for additional drainage. The use of a side-viewing duodenoscope with the presence of a large hiatal hernia contributed to the risk of gastric perforation. We conclude that performing endoscopic procedures in patients with a known hiatal hernia should be carefully undertaken. If a perforation in such patients occurs, laparoscopic repair of such complications is feasible as demonstrated in this case video.
Project description:IntroductionBowel perforation is a rare but serious complication after peritoneal dialysis (PD) catheter insertion, which significantly increases mortality. Currently, there is no recommendation for preferring catheter insertion technique, since neither open surgical or percutaneous technique demonstrate superior outcome.Presentation of caseThis is a 78-year-old man who developed jejunal perforation during PD catheter placement, presenting with initial clear and satisfying PD fluid drainage. Bowel perforation was recognized after long dwell of PD fluid returned in yellowish color. Operative finding revealed a through and through jejunal wall perforation.ConclusionSatisfying dialysate flow and tip catheter location could not exclude accidental bowel perforation after PD catheter placement. Carefully patient monitoring is crucial in detecting postoperative complication.
Project description:Background and Objectives: Biliary drainage (BD) in patients with surgically altered anatomy (SAA) could be obtained endoscopically with different techniques or with a percutaneous approach. Every endoscopic technique could be challenging and not clearly superior over another. The aim of this survey is to explore which is the standard BD approach in patients with SAA. Materials and Methods: A 34-question online survey was sent to different Italian tertiary and non-tertiary endoscopic centers performing interventional biliopancreatic endoscopy. The core of the survey was focused on the first-line and alternative BD approaches to SAA patients with benign or malignant obstruction. Results: Out of 70 centers, 39 answered the survey (response rate: 56%). Only 48.7% of them declared themselves to be reference centers for endoscopic BD in SAA. The total number of procedures performed per year is usually low, especially in non-tertiary centers; however, they have a low tendency to refer to more experienced centers. In the case of Billroth-II reconstruction, the majority of centers declared that they use a duodenoscope or forward-viewing scope in both benign and malignant diseases as a first approach. However, in the case of failure, the BD approach becomes extremely heterogeneous among centers without any technique prevailing over the others. Interestingly, in the case of Roux-en-Y, a significant proportion of centers declared that they choose the percutaneous approach in both benign (35.1%) and malignant obstruction (32.4%) as a first option. In the case of a previous failed attempt at BD in Roux-en-Y, the subsequent most used approach is the EUS-guided intervention in both benign and malignant indications. Conclusions: This survey shows that the endoscopic BD approach is extremely heterogeneous, especially in patients with Roux-en-Y reconstruction or after ERCP failure in Billroth-II reconstruction. Percutaneous BD is still taken into account by a significant proportion of centers in the case of Roux-en-Y anatomy. The total number of endoscopic BD procedures performed in non-tertiary centers is usually low, but this result does not correspond to an adequate rate of referral to more experienced centers.
Project description:Endoscopic retrograde cholangiopancreatography (ERCP) is the preferred modality for drainage of the obstructed biliary tree. In patients with surgically altered anatomy, ERCP using standard techniques may not be feasible. Enteroscope assisted ERCP is usually employed with variable success rate. With advent of endoscopic ultrasound (EUS), biliary drainage procedures in patients with biliary obstruction and surgically altered anatomy is safe and effective. In this narrative review, we discuss role of EUS guided biliary drainage in patients with altered anatomy and the various approaches used in patients with benign and malignant biliary obstruction.
Project description:Distal biceps rupture is associated with significant functional disability, and surgical treatment involves open or endoscopic-assisted repair of the ruptured tendon through an anterior incision. This report describes an endoscopic approach that is performed with 2 portals for visualization and instrumentation. Preoperative sonography is used to identify bony and soft-tissue landmarks. The viewing portal is a proximal anterolateral "parabiceps portal" developed by the author, and the landmarks and relevant anatomic relations have been derived from a preliminary anatomic study. The working portal is a distal anterior portal and permits access to the radial tuberosity through the internervous muscular plane. The parabiceps portal permits visualization of the anterior and medial region of the radial tuberosity. A detailed description of the endoscopic pathoanatomy of the distal biceps tendon region is presented. The distal anterior portal is used for retrieval of the ruptured tendon, and thereafter the tuberosity is debrided and anchors are placed under vision. The ruptured tendon is whipstitched and docked onto the tuberosity, and nonsliding knots are used to securely reattach the tendon to bone. Overall, the 2-portal technique provides a method for tendon repair under direct visualization and is safe and reproducible.