Geoffrey Hebbard

Pathophysiological Mechanisms of Gastro-esophageal Reflux After Sleeve Gastrectomy.

Yazmin Johari, Gillian Lim, Anagi Wickremasinghe, Helen Yue, Jarrel Seah, Geraldine Ooi, Julie Playfair, Cheryl Laurie, Paul Beech, Kenneth Yap, Geoff Hebbard, Wendy Brown, Paul Burton

Journal article  |  2022  |  Ann Surg

OBJECTIVE: To evaluate the mechanisms associated with reflux events after sleeve gastrectomy (SG). SUMMARY BACKGROUND DATA: Gastro..

Tubularized and Effaced Gastric Cardia Mimicking Barrett Esophagus Following Sleeve Gastrectomy: Protocolized Endoscopic and Histological Assessment With High-resolution Manometry Analysis.

Yazmin Johari, Kenny Budiman, William Catchlove, Cheryl Laurie, Geoffrey Hebbard, Sam Norden, Wendy A Brown, Paul Burton

Journal article  |  2022  |  Ann Surg

OBJECTIVE: To describe expected endoscopic and histological changes at gastro-esophageal junction (GEJ) and define diagnostic para..

Prevalence of disordered eating in adults with gastrointestinal disorders: A systematic review

Jessica E Peters, Chamara Basnayake, Geoffrey S Hebbard, Michael R Salzberg, Michael A Kamm

Journal article  |  2021  |  NEUROGASTROENTEROLOGY AND MOTILITY

BACKGROUND: Patients with gastrointestinal disorders are prone to heightened awareness of dietary intake. When diet-related though..

A comparative analysis of two unrelated outbreaks in Latvia and Australia of acquired idiopathic megaesophagus in dogs fed two brands of commercial dry dog foods: 398 cases (2014-2018)

Karyl J Hurley, Caroline Mansfield, Ilze Matise VanHoutan, Lauren Lacorcia, Karin Allenspach, Geoffrey Hebbard, Stanley L Marks, Robert Poppenga, James H Kaufman, Bart C Weimer, Kevin D Woolard, Joe Bielitzki, Derek Lulham, Jerome Naar

Journal article  |  2021  |  JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION

CASE DESCRIPTION: In Latvia in 2014, acquired idiopathic megaesophagus (AIME) was observed in increased numbers of dogs that consu..

Expected Values of Esophageal Transit and Gastric Emptying Scintigraphy Post-uncomplicated Sleeve Gastrectomy

Yazmin Johari, Helen Yue, Cheryl Laurie, Geoffrey Hebbard, Paul Beech, Kenneth Sk Yap, Wendy Brown, Paul Burton

Journal article  |  2021  |  OBESITY SURGERY

PURPOSE: Sleeve gastrectomy (SG) results in significant anatomical and physiological alterations of the esophagus and stomach, inc..

eHealth Technologies for Screening, Diagnosis, and Management of Viral Hepatitis: A Systematic Review

James Haridy, Guru Iyngkaran, Amanda Nicoll, Geoffrey Hebbard, Edmund Tse, Timothy Fazio

Journal article  |  2021  |  CLINICAL GASTROENTEROLOGY AND HEPATOLOGY

BACKGROUND & AIMS: Chronic viral hepatitis is a leading cause of worldwide liver-related morbidity and mortality, despite the avai..

Diagnostic Criteria for Gastro-esophageal Reflux Following Sleeve Gastrectomy

Gillian Lim, Yazmin Johari, Geraldine Ooi, Julie Playfair, Cheryl Laurie, Geoffrey Hebbard, Wendy Brown, Paul Burton

Journal article  |  2021  |  OBESITY SURGERY

BACKGROUND: Gastro-esophageal reflux disease (GERD) post-sleeve gastrectomy (SG) is a controversial issue and diagnostic dilemma. ..

Esophageal motility disorders on high-resolution manometry: Chicago classification version 4.0(C)

Rena Yadlapati, Peter J Kahrilas, Mark R Fox, Albert J Bredenoord, C Prakash Gyawali, Sabine Roman, Arash Babaei, Ravinder K Mittal, Nathalie Rommel, Edoardo Savarino, Daniel Sifrim, Andre Smout, Michael F Vaezi, Frank Zerbib, Junichi Akiyama, Shobna Bhatia, Serhat Bor, Dustin A Carlson, Joan W Chen, Daniel Cisternas, et al.

Journal article  |  2021  |  NEUROGASTROENTEROLOGY AND MOTILITY

Chicago Classification v4.0 (CCv4.0) is the updated classification scheme for esophageal motility disorders using metrics from hig..

Measurement of fasted state gastric antral motility before and after a standard bioavailability and bioequivalence 240 mL drink of water: Validation of MRI method against concomitant perfused manometry in healthy participants

Khaled Heissam, Nichola Abrehart, Caroline L Hoad, Jeff Wright, Alex Menys, Kathryn Murray, Paul M Glover, Geoffrey Hebbard, Penny A Gowland, Jason Baker, William L Hasler, Robin C Spiller, Maura Corsetti, James G Brasseur, Bart Hens, Kerby Shedden, Joseph Dickens, Deanna M Mudie, Greg E Amidon, Gordon L Amidon, et al.

Journal article  |  2020  |  PLOS ONE

OBJECTIVE: The gastrointestinal environment in which drug products need to disintegrate before the drug can dissolve and be absorb..

Unusual radiological sign in a gentleman with recurrent dysphagia

May YW Wong, Melissa Richards, Bronte Holt, Geoffrey S Hebbard

Journal article  |  2020  |  FRONTLINE GASTROENTEROLOGY