Related Experiment Video
Updated: Jan 31, 2026
06:05
The Participant-Reported Implementation Update and Score PRIUS: A Novel Method for Capturing Implementation-Related Data Over Time
Published on: February 19, 2021
1.8K
Duodenoscope-Associated Infections: Update on an Emerging Problem.
M Rubayat Rahman1, Abhilash Perisetti2, Roxana Coman3
1Texas Tech University, Lubbock, USA.
Digestive Diseases and Sciences
|December 21, 2018
Summary
Duodenoscope reprocessing challenges persist, leading to patient infections despite disinfection. This review examines outbreaks, organisms, and evolving guidelines to prevent duodenoscope-associated infections.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Medical Device Reprocessing
Background:
- Duodenoscopes are complex medical devices requiring disinfection between patients.
- Infection transmission via contaminated duodenoscopes remains a significant healthcare challenge.
- Factors contributing to transmission include guideline non-adherence, biofilm formation, and reprocessing errors.
Purpose of the Study:
- To review duodenoscope-associated infections from 2000 to the present.
- To identify causative organisms, case numbers, and contamination sources.
- To summarize outbreak-control measures and evolving reprocessing recommendations.
Main Methods:
- Literature review of duodenoscope-associated infection outbreaks.
- Analysis of reported organisms, case counts, and contributing factors.
- Examination of current and revised reprocessing guidelines.
Main Results:
- Pseudomonas aeruginosa is the most common organism found on contaminated endoscopes.
- Multidrug-resistant organism outbreaks have occurred despite adherence to disinfection protocols.
- Exogenous infections are linked to contaminated scopes and can be prevented by effective reprocessing.
Conclusions:
- Despite current reprocessing guidelines, duodenoscope-associated infections continue to occur.
- Complex scope design and reprocessing errors contribute to pathogen transmission.
- Ongoing research and guideline revisions are crucial for enhancing patient safety.
Related Concept Videos
01:27Emerging Adulthood
683
Jeffrey Arnett's concept of emerging adulthood offers a framework to understand the unique developmental stage between adolescence and full-fledged adulthood, generally from ages 18 to 25. This period is marked by extensive exploration and shifts in identity, relationships, and career choices, a process known in psychology as role experimentation. Emerging adulthood reflects the evolving cultural expectations surrounding adulthood and the dynamic process of personal transformation during...
683
01:30Introduction Cardiac Emergencies
363
Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
363
01:29Applications of GIS: Disaster Management and Emergency Response
520
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
520
01:20Infection
12.5K
When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
12.5K
01:26Stages of Infection
65.2K
Stages of infection describe what happens to a susceptible host once a pathogen invades the human body. The stages of infection are incubation, prodromal, illness, stage of decline, and convalescence. The incubation stage is the period from exposure to a pathogen until symptoms start. The infected person is unaware of impending illness as the pathogens grow and multiply within the body. The duration may vary depending on the type of infection. The incubation period of measles averages ten to...
65.2K
01:26Defense Mechanism Against Infection
9.7K
Natural flora, body system defenses, and inflammation are natural barriers of the body against infectious agents regardless of previous exposure. Normal floras of the human body refer to the microbial population that colonizes the skin and mucous membranes.
In addition, many body organ systems have unique defenses against infection. The skin is an intact, multilayered surface preventing invasion by microorganisms unless impaired. Mucous membranes lining the mouth, nose, and eyelids are barriers...
In addition, many body organ systems have unique defenses against infection. The skin is an intact, multilayered surface preventing invasion by microorganisms unless impaired. Mucous membranes lining the mouth, nose, and eyelids are barriers...
9.7K