Cardiomegaly, myocardial fibrosis and ischaemic coronary artery disease in the context of large bowel resection for argon plasma coagulation perforations during a colonoscopy
AI-generated summary
An 82-year-old man with extensive comorbidities underwent colonoscopy with argon plasma coagulation (APC) for bleeding angiodysplasia. Prolonged activation intervals during the final third of the procedure caused full-thickness bowel burns and colonic perforation, necessitating emergency surgery. He subsequently died from multi-organ failure in the context of his pre-existing severe cardiovascular disease (cardiomegaly, myocardial fibrosis, triple-vessel ischaemic coronary disease). The gastroenterologist was experienced but had received training only in equipment operation, not procedural technique—specifically, the 'spotwise' technique for treating extensive angiodysplasia. The coroner found that technique directly contributed to complications. Clinical lessons include: (1) standardised training must address procedural technique, not just equipment; (2) complex angiodysplasia may require limiting lesions treated per procedure; (3) difficult-to-control bleeding should prompt consideration of surgical referral; (4) multidisciplinary pre-procedure review of high-risk cases is essential; (5) regular audit of complications and performance indicators should be implemented.
AI-generated summary and tagging — may contain inaccuracies; refer to original finding for legal purposes. Report an inaccuracy.
Specialties
gastroenterologysurgerycardiologyintensive caregeneral medicine
colonoscopyargon plasma coagulationemergency laparotomyileocolic resection with primary anastomosis
Contributing factors
Prolonged activation intervals during argon plasma coagulation procedure
Lack of training in procedural technique ('spotwise' technique)
Treatment of extensive angiodysplasia without limiting number of lesions
Lack of protocol for complex endoscopic procedures
Lack of multidisciplinary pre-procedure planning
Difficult-to-control bleeding during procedure
Pre-existing severe cardiovascular disease
Emergency surgery required due to colonic perforation
Coroner's recommendations
The Therapeutic Goods Administration should review the circumstances of Mr O'Keeffe's death
The Therapeutic Goods Administration should review the Ballarat Health Services Governance and Risk Management Unit Investigation Report conclusions and recommendations
The Therapeutic Goods Administration should consider whether the manufacturer has met the relevant Australian Essential Principles in relation to the CONMED CE200 Beamer Electrosurgical System
BHS should develop a clinical protocol for use of the machine including CONMED advice for use
The protocol must address treatment of angiodysplasia and endorse the 'spotwise' technique for larger areas
The protocol must mandate treatment of only one or two lesions during a complex procedure with extensive angiodysplasia
The protocol must state that patients with difficult-to-control bleeding should be referred for surgical management
The protocol must dictate training and competency requirements
The protocol must require Key Performance Indicators (KPIs)
BHS should undertake target six-monthly audit of endoscopy patient medical records including APC procedures to identify complications and monitor KPIs
BHS should create a regular formalised process to discuss complex or high-risk patients prior to treatment, such as multidisciplinary meetings between gastroenterologists and surgeons
BHS Medical Credentialing and Advisory Committee should discuss whether uncommon procedural techniques ought to be included in Advanced Scope of Practice Procedures
A BHS gastroenterologist representative should attend surgical mortality and morbidity meetings quarterly to present and discuss audit results, KPIs and complications
This page reproduces or summarises information from publicly available findings published by Australian coroners' courts. Coronial is an independent educational resource and is not affiliated with, endorsed by, or acting on behalf of any coronial court or government body.
Content may be incomplete, reformatted, or summarised. Some material may have been redacted or restricted by court order or privacy requirements. Always refer to the original court publication for the authoritative record.
Copyright in original materials remains with the relevant government jurisdiction. AI-generated summaries and tagging are for educational purposes only, may contain inaccuracies, and must not be treated as legal documents. We welcome feedback for correction — report an inaccuracy here.