Discussions in Infection Control

An independent site by Lawrence F Muscarella PhD -- a national authority on the causes and prevention of healthcare-associated infections and related errors.

Tag: Colonoscopes

Carbapenem-Resistant Enterobacteriaceae (CRE) Colonoscopes Device Contamination Duodenoscopes Enteric Bacteria Olympus TJF-Q180V Patient Notification Transparency University of North Carolina - Chapel Hill

At Least 40% of Disinfected Endoscopes, Possibly Colonoscopes, Remained Contaminated, Emails Reveal The endoscopes tested "positive" for contamination with concerning bacteria.

July 28, 2016 Lawrence F Muscarella PhD

July 28, 2016 — A manufacturer decided not to warn U.S. hospitals in February 2013 about a certain complex endoscope that reports indicated was unreasonably prone to infecting patients with…

adenosine triphosphate (ATP) Auxiliary Water Channel Biofilms Bronchoscopes Colonoscopes Disease Transmission Disinfection Gastrointestinal Endoscopy GI Endoscopes Healthcare-Acquired Infections Hepatitis (B and C) Viruses High-Level Disinfection HIV Infection Prevention Instrument Reprocessing Los Angeles Times MAJ-855 Water Tube Pseudomonas aeruginosa Semicritical Devices

Response to a Report about GI Endoscopes Remaining Contaminated despite Cleaning

June 25, 2013 Lawrence F Muscarella PhD

This posting by Lawrence F Muscarella, PhD, provides his response to a recent report that gastrointestinal (GI) endoscopes may remain contaminated with patient materials after cleaning, posing an increased risk…

Automated Endoscope Reprocessors Auxiliary Water Channel Bedside Cleaning Biofilms Cleaning Agents Colonoscopes Creutzfeltd-Jakob Disease Delayed Reprocessing Disease Transmission Endoscopic Retrograde Cholangiopancreatography (ERCP) Esophagogastroduodenoscopy (EGD) Food and Drug Administration Gastrointestinal Endoscopy GI Endoscopes Glutaraldehyde High-Level Disinfection Infection Prevention Instrument Reprocessing MAJ-855 Water Tube ortho-phthalaldehyde Peracetic Acid Prolonged Immersion Semicritical Devices Sterilization

Transmission of Infection during Gastrointestinal Endoscopy

April 15, 2013 Lawrence F Muscarella PhD

This post provides the abstract of a peer-reviewed article, co-authored by Dr. Nelson and Dr. Muscarella, entitled: “Current issues in endoscope reprocessing and infection control during gastrointestinal endoscopy.” This article…

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July 28, 2025 Lawrence F Muscarella PhD
Adverse Event Reports Food and Drug Administration Food Drug and Cosmetic Act Informed Consent Medical Device Reports (MDRs) Misbranded Devices Patient Notification Warning letters (FDA)

Hundreds of Thousands of Device Reports Were Submitted Late to FDA, a New Study Has Found, Raising Safety Questions

May 13, 2025 Lawrence F Muscarella PhD
Colonoscopy Endoscope Reprocessing Esophagogastroduodenoscopy (EGD) Hepatitis (B and C) Viruses HIV Patient Notification Vanderbilt Medical Center

Endoscopy Patients at Vanderbilt Potentially Exposed to HIV and Hepatitis, County Officials Have Confirmed

November 26, 2024 Lawrence F Muscarella PhD
Bronchoscopes Centers for Medicare and Medicaid Services (CMS) Endoscope Reprocessing Gastroscopes Infection Prevention Rebuttals TPT Medicare Payment Status

Dr. Muscarella’s Recent Recommendations to Medicare to Prevent Hospital-Acquired Infections

September 16, 2024 Lawrence F Muscarella PhD