Alireza Sedarat
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View article: Impact of Vertical Margin Clearance Following Endoscopic Resection of T1 Colorectal Cancer: A Single-Center Experience
Impact of Vertical Margin Clearance Following Endoscopic Resection of T1 Colorectal Cancer: A Single-Center Experience Open
Objective: The optimal management of T1 colorectal cancer following endoscopic resection remains an area of clinical uncertainty, particularly when vertical margin clearance is minimal. This study aimed to evaluate the impact of vertical m…
View article: Spray Cryotherapy Esophageal Consortium Consensus Recommendations for Liquid Nitrogen Spray Cryotherapy in Barrett's Esophagus and Esophageal Cancer Using a Modified Delphi Process
Spray Cryotherapy Esophageal Consortium Consensus Recommendations for Liquid Nitrogen Spray Cryotherapy in Barrett's Esophagus and Esophageal Cancer Using a Modified Delphi Process Open
INTRODUCTION: The study aimed to develop consensus recommendations for the safe and appropriate use of liquid nitrogen spray cryotherapy in Barrett's esophagus and esophageal cancer. METHODS: Statements were initially formulated and groupe…
View article: Combination of through-the-scope suturing and over-the-scope clips for closure of persistent gastrocutaneous fistula after gastrostomy tube removal (“X-lock technique”)
Combination of through-the-scope suturing and over-the-scope clips for closure of persistent gastrocutaneous fistula after gastrostomy tube removal (“X-lock technique”) Open
Combination of through-the-scope suturing and OTSC placement is a viable treatment option for chronic GCF after gastrostomy tube removal.
View article: Colorectal Cancer Arising in a Colon Interposition After Esophageal Reconstruction: The Medical Oncology Perspective
Colorectal Cancer Arising in a Colon Interposition After Esophageal Reconstruction: The Medical Oncology Perspective Open
Severe esophageal disease can be remedied with colonic interposition, a surgical procedure in which the resected esophagus is replaced by a segment of colon. The development of adenocarcinoma in the colon conduit is a rare but growing long…
View article: Curative Resection of T1a Inlet Patch Adenocarcinoma With Traction-Assisted Endoscopic Submucosal Dissection
Curative Resection of T1a Inlet Patch Adenocarcinoma With Traction-Assisted Endoscopic Submucosal Dissection Open
Esophageal inlet patch (EIP) adenocarcinoma is extremely rare. We present a case of a 58-year-old man who underwent a diagnostic esophagogastroduodenoscopy for dysphagia and found to have a 2 cm polypoid mass arising from an EIP. Biopsies …
View article: Demonstration of feasibility and technique of transesophageal endoscopic epicardial access in a porcine model
Demonstration of feasibility and technique of transesophageal endoscopic epicardial access in a porcine model Open
Background and aims Peroral endoscopic myotomy uses a submucosal tunnel that staggers the esophageal mucosotomy and myotomy, allowing minimally invasive interventions in the esophagus to treat achalasia. Our goal was to assess the feasibil…
View article: Endoscopic Management of Esophageal Cancer
Endoscopic Management of Esophageal Cancer Open
Advances in technology and improved understanding of the pathobiology of esophageal cancer have allowed endoscopy to serve a growing role in the management of this disease. Precursor lesions can be detected using enhanced diagnostic modali…
View article: A Puzzling Case of Pouch Pathology
A Puzzling Case of Pouch Pathology Open
A 36-year-old man with familial adenomatous polyposis secondary to an adenomatous polyposis coli mutation status post proctocolectomy with ileal pouch-anal anastomosis presented with hematochezia. Pouchoscopy revealed a 4-cm indurated mass…
View article: Endoscopic treatment of acute cholecystitis: Can transpapillary stent placement silence the LAMS?
Endoscopic treatment of acute cholecystitis: Can transpapillary stent placement silence the LAMS? Open
View article: The Role of Endoscopic Ultrasound (EUS) in the Management of Gastric Varices
The Role of Endoscopic Ultrasound (EUS) in the Management of Gastric Varices Open
Purpose of Review Gastric varices (GV) are an important complication of portal hypertension, and the current recommendation for management is beta-blocker therapy for primary prophylaxis and transjugular intrahepatic portosystemic shunt (T…
View article: 51 INTERNATIONAL MULTICENTER STUDY COMPARING Z-POEM AND FLEXIBLE/RIGID ENDOSCOPIC ZENKER’S DIVERTICULOTOMY
51 INTERNATIONAL MULTICENTER STUDY COMPARING Z-POEM AND FLEXIBLE/RIGID ENDOSCOPIC ZENKER’S DIVERTICULOTOMY Open
View article: Sa1301 PERORAL ENDOSCOPIC MYOTOMY: A CONSECUTIVE CASE VIDEO BASED ASSESSMENT OF LEARNING CURVE AND OUTCOMES
Sa1301 PERORAL ENDOSCOPIC MYOTOMY: A CONSECUTIVE CASE VIDEO BASED ASSESSMENT OF LEARNING CURVE AND OUTCOMES Open
View article: Mo1262 EVALUATION OF SUTURED STENT FIXATION TO PREVENT ESOPHAGEAL STENT MIGRATION IN 187 PATIENTS: A MULTICENTER PROPENSITY SCORE MATCHING ANALYSIS
Mo1262 EVALUATION OF SUTURED STENT FIXATION TO PREVENT ESOPHAGEAL STENT MIGRATION IN 187 PATIENTS: A MULTICENTER PROPENSITY SCORE MATCHING ANALYSIS Open
View article: Tu1259 – Yield of Endoscopic Ultrasound and Computed Tomography Scans in the Evaluation of Esophagogastric Junction Outflow Obstruction
Tu1259 – Yield of Endoscopic Ultrasound and Computed Tomography Scans in the Evaluation of Esophagogastric Junction Outflow Obstruction Open
View article: 38 – Endoscopic Ultrasound-Guided Fine Needle Biopsy Has a High Diagnostic Yield in Providing a Histologic Diagnosis for Pancreatic Cysts
38 – Endoscopic Ultrasound-Guided Fine Needle Biopsy Has a High Diagnostic Yield in Providing a Histologic Diagnosis for Pancreatic Cysts Open
View article: Cholangioscopy-guided retrieval basket and snare for the removal of biliary stones and retained prostheses
Cholangioscopy-guided retrieval basket and snare for the removal of biliary stones and retained prostheses Open
This case series demonstrates initial successes treating biliary pathologic conditions with the SpyGlass retrieval basket and retrieval snare, 2 tools designed for use under direct visualization with the cholangioscope.
View article: Su1111 EFFECTIVENESS AND DURABILITY OF ENDOSCOPIC ERADICATION THERAPY (EET) WITH ENDOSCOPIC MUCOSAL RESECTION (EMR) IN A LARGE MULTICENTER COHORT: THE TREAT-BE CONSORTIUM
Su1111 EFFECTIVENESS AND DURABILITY OF ENDOSCOPIC ERADICATION THERAPY (EET) WITH ENDOSCOPIC MUCOSAL RESECTION (EMR) IN A LARGE MULTICENTER COHORT: THE TREAT-BE CONSORTIUM Open
View article: Su1255 PREDICTORS FOR IDENTIFYING THE ETIOLOGY OF BLEEDING IN PATIENTS UNDERGOING VIDEO CAPSULE ENDOSCOPY (VCE) FOR SUSPECTED SMALL BOWEL BLEEDING
Su1255 PREDICTORS FOR IDENTIFYING THE ETIOLOGY OF BLEEDING IN PATIENTS UNDERGOING VIDEO CAPSULE ENDOSCOPY (VCE) FOR SUSPECTED SMALL BOWEL BLEEDING Open
View article: Mo1335 LUMEN-APPOSING METAL STENT PLACEMENT FOR WALLED-OFF PANCREATIC NECROSIS: RESULTS OF A PRACTICE PATTERN SURVEY OF US GASTROENTEROLOGISTS
Mo1335 LUMEN-APPOSING METAL STENT PLACEMENT FOR WALLED-OFF PANCREATIC NECROSIS: RESULTS OF A PRACTICE PATTERN SURVEY OF US GASTROENTEROLOGISTS Open
View article: Endoscopic Ultrasound-Guided Fine Needle Aspiration Accurately Diagnoses Smaller Pancreatic Neuroendocrine Tumors Compared To Computer Tomography-Guided Fine Needle Aspiration
Endoscopic Ultrasound-Guided Fine Needle Aspiration Accurately Diagnoses Smaller Pancreatic Neuroendocrine Tumors Compared To Computer Tomography-Guided Fine Needle Aspiration Open
EUS-guided FNA is as sensitive as CT-guided FNA in diagnosing pancreatic NETs, but its main advantage is in the diagnosis of smaller pancreatic NETs in the head of the pancreas. It may also be the preferred approach in the diagnosis of mul…
View article: Evaluation of the 2015 AGA guidelines on pancreatic cystic neoplasms in a large surgically confirmed multicenter cohort
Evaluation of the 2015 AGA guidelines on pancreatic cystic neoplasms in a large surgically confirmed multicenter cohort Open
Absract Background and study aims The American Gastroenterological Association (AGA) recently published guidelines for the management of asymptomatic pancreatic cystic neoplasms (PCNs). We aimed to evaluate the diagnostic characteristics o…
View article: Doppler Endoscopic Probe Monitoring of Blood Flow Improves Risk Stratification and Outcomes of Patients With Severe Nonvariceal Upper Gastrointestinal Hemorrhage
Doppler Endoscopic Probe Monitoring of Blood Flow Improves Risk Stratification and Outcomes of Patients With Severe Nonvariceal Upper Gastrointestinal Hemorrhage Open
View article: Digital PCR Improves Mutation Analysis in Pancreas Fine Needle Aspiration Biopsy Specimens
Digital PCR Improves Mutation Analysis in Pancreas Fine Needle Aspiration Biopsy Specimens Open
Applications of precision oncology strategies rely on accurate tumor genotyping from clinically available specimens. Fine needle aspirations (FNA) are frequently obtained in cancer management and often represent the only source of tumor ti…
View article: Endoscopic ultrasound with or without fine-needle aspiration has a meaningful impact on clinical care in the pediatric population
Endoscopic ultrasound with or without fine-needle aspiration has a meaningful impact on clinical care in the pediatric population Open
(1) EUS in the pediatric population is technically successful and efficacious. (2) Therapeutic and diagnostic EUS impacted clinical care decisions. (3) There is a low risk of immediate significant complications. (4) The overall efficacy an…
View article: Risk factors for aggressive nonfunctional pancreatic neuroendocrine tumors and the role of endoscopic ultrasound guided fine-needle aspiration
Risk factors for aggressive nonfunctional pancreatic neuroendocrine tumors and the role of endoscopic ultrasound guided fine-needle aspiration Open
Currently, guidelines suggest that only patients with tumors greater than 20 mm undergo surgical resection, as tumors less than this size are thought to have low risk of metastases. Our analysis suggests that these recommendations could le…