Timothy O'sullivan

Sydney, NSW, Australia

Last Updated: 09/26/2026

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Found 28 publications

Surveillance Outcomes in an Australian Cohort Undergoing Piecemeal Polypectomy for Conventional Adenomas and Serrated Lesions.

Surveillance Outcomes in an Australian Cohort Undergoing Piecemeal Polypectomy for Conventional Adenomas and Serrated Lesions.

Journal: Digestive diseases and sciences
Published: April 08, 2026

Endoscopic resection-related duodenal strictures: prevalence, risk factors, management, and outcomes.

Endoscopic resection-related duodenal strictures: prevalence, risk factors, management, and outcomes.

Journal: Endoscopy
Published: March 16, 2026

Endoscopic resection-related duodenal strictures: prevalence, risk factors, management, and outcomes.

Endoscopic resection-related duodenal strictures: prevalence, risk factors, management, and outcomes.

Journal: Endoscopy
Published: March 16, 2026

Better adherence to components of an acute care bundle improves 90-day mortality from acute decompensated chronic liver disease: a retrospective study.

Better adherence to components of an acute care bundle improves 90-day mortality from acute decompensated chronic liver disease: a retrospective study.

Journal: Internal medicine journal
Published: June 18, 2025

Impact of margin thermal ablation after cold-forceps avulsion with snare-tip soft coagulation for nonlifting large nonpedunculated colorectal polyps.

Impact of margin thermal ablation after cold-forceps avulsion with snare-tip soft coagulation for nonlifting large nonpedunculated colorectal polyps.

Journal: Endoscopy
Published: February 07, 2025

Margin thermal ablation eliminates size as a risk factor for recurrence after piecemeal endoscopic mucosal resection of large non-pedunculated colorectal polyps.

Margin thermal ablation eliminates size as a risk factor for recurrence after piecemeal endoscopic mucosal resection of large non-pedunculated colorectal polyps.

Journal: Gut
Published: August 07, 2024

A subepithelial lesion algorithm for endoscopic (SAFE) resection in the upper gastrointestinal tract.

A subepithelial lesion algorithm for endoscopic (SAFE) resection in the upper gastrointestinal tract.

Journal: Endoscopy
Published: July 19, 2024

Impact of margin thermal ablation after endoscopic mucosal resection of large (≥20 mm) non-pedunculated colonic polyps on long-term recurrence.

Impact of margin thermal ablation after endoscopic mucosal resection of large (≥20 mm) non-pedunculated colonic polyps on long-term recurrence.

Journal: Gut
Published: May 21, 2024

Prevalence of Endoscopically Curable Low-Risk Cancer Among Large (≥20 mm) Nonpedunculated Polyps in the Right Colon.

Prevalence of Endoscopically Curable Low-Risk Cancer Among Large (≥20 mm) Nonpedunculated Polyps in the Right Colon.

Journal: Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association
Published: May 12, 2024

Cold versus hot snare endoscopic mucosal resection for large (≥15 mm) flat non-pedunculated colorectal polyps: a randomised controlled trial.

Cold versus hot snare endoscopic mucosal resection for large (≥15 mm) flat non-pedunculated colorectal polyps: a randomised controlled trial.

Journal: Gut
Published: May 05, 2024

Endoscopic Resection of Neoplasia in the Lower GI Tract: A Clinical Algorithm.

Endoscopic Resection of Neoplasia in the Lower GI Tract: A Clinical Algorithm.

Journal: Visceral medicine
Published: April 08, 2024

Overweight and obesity are associated with colorectal neoplasia in an Australian outpatient population.

Overweight and obesity are associated with colorectal neoplasia in an Australian outpatient population.

Journal: Scientific reports
Published: March 14, 2024
Showing 1-12 of 28

Last Updated: 09/26/2026