Publications by authors named "Andrew Zabolotsky"

Acute graft-versus-host disease (GVHD) after orthotopic liver transplantation (OLT) is a rare but fatal complication that poses a major diagnostic and therapeutic challenge. Our case highlights the need for further studies to develop therapeutic modalities to improve outcomes in patients who develop GHVD following OLT.

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Background And Aims: Postsurgical or traumatic bile duct leaks (BDLs) can be safely and effectively managed by endoscopic therapy via ERCP. The early diagnosis of BDL is important because unrecognized leaks can lead to serious adverse events (AEs). Our aim was to evaluate the relationship between timing of endotherapy after BDL and the clinical outcomes, AEs, and long-term results of endoscopic therapy.

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Background: Our aim was to evaluate the efficacy, safety and long term outcomes of endoscopic mucosal resection (EMR) of large non-ampullary duodenal polyps.

Methods: A retrospective review of patients undergoing EMR of non-ampullary duodenal polyps ≥ 10 mm in size was performed. EMR was performed using standard snare polypectomy using pure coagulation current.

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Background And Aim: Recent data have suggested that rectal indomethacin can also reduce the incidence of post-endoscopic retrograde cholangiopancreatography pancreatitis (PEP). The aim of this study was to determine whether prophylactic rectal indomethacin with PD stenting would reduce the incidence and severity of PEP compared to PD stenting alone in patients undergoing manometry for suspected SOD type 3.

Patients And Methods: A retrospective review of consecutive patients who underwent an ERCP with manometry for suspected SOD type 3 was performed.

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Background & Aims: Endoscopic ultrasound (EUS) often is used to stage rectal cancer and thereby guide treatment. Prior assessments of its accuracy have been limited by small sets of data collected from tumors of varying stages. We aimed to characterize the diagnostic performance of EUS analysis of rectal cancer, paying particular attention to determining whether patients should undergo primary surgical resection.

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Stress-induced cardiomyopathy (SIC) is characterized by reversible left ventricular (LV) systolic dysfunction, which appears to be triggered by an intense, stressful event in the absence of significant coronary artery disease. It manifests typically with transient left ventricular wall motion abnormalities (WMA) involving the apical and/or mid-ventricular myocardial segments, associated with minimal troponin rise (<5 ng/ml), and typical EGG changes. Described are 3 cases of stress-induced cardiomyopathy with atypical distribution of wall motion abnormalities.

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