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Related Concept Videos

Handwashing I: Introduction and Types of Equipment01:18

Handwashing I: Introduction and Types of Equipment

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Handwashing is hand hygiene with plain or antimicrobial soap and water to physically remove dirt, organic material, and microorganisms. However, it may not kill all microorganisms. The handwashing procedure requires a hand wash basin, liquid soap, paper towels, a domestic waste bin, and disposable nail cleaner as optional equipment.
Hand wash basins in clinical areas should have faucets that can be turned on and off without using the hands; that is, they should be non-touch or lever-operated....
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Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

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A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
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Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

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Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
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Urine Studies II: Urine Culture and Sensitivity Test01:26

Urine Studies II: Urine Culture and Sensitivity Test

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A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...
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Hand hygiene01:23

Hand hygiene

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Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
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Assessment of the Gastrointestinal System II: Health Perception Pattern01:29

Assessment of the Gastrointestinal System II: Health Perception Pattern

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Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
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Updated: Nov 8, 2025

A Method to Test the Efficacy of Handwashing for the Removal of Emerging Infectious Pathogens
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Toilet hygiene-review and research needs.

S E Abney1, K R Bright1, J McKinney2

  • 1Department of Environmental Science, University of Arizona, Tucson, AZ, USA.

Journal of Applied Microbiology
|April 26, 2021
PubMed
Summary

Effective toilet hygiene is crucial for preventing pathogen spread and controlling odors. Proper cleaning and disinfection are vital, especially with emerging viruses like SARS-CoV-2, to minimize risks from biofilms and contaminated surfaces.

Keywords:
aerosolsdisinfectantshygieneodourspathogenstoilet

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Area of Science:

  • Environmental Health
  • Microbiology
  • Public Health

Background:

  • Minimizing pathogen transmission and controlling restroom odors are key goals of toilet hygiene.
  • Emerging pathogens like SARS-CoV-2 highlight the importance of effective cleaning and disinfection protocols.
  • Biofilm formation in toilets, urinals, and sinks can harbor pathogens and contribute to persistent odors.

Purpose of the Study:

  • To emphasize the importance of restroom hygiene in preventing pathogen transmission.
  • To highlight risks associated with biofilm, flushing, and cleaning practices.
  • To underscore the need for better risk quantification and intervention strategies.

Main Methods:

  • Review of existing literature on toilet hygiene, pathogen transmission, and microbial risk assessment.
  • Analysis of factors contributing to pathogen persistence and spread in restrooms.
  • Discussion of the role of biofilms, cleaning practices, and ventilation in restroom contamination.

Main Results:

  • Pathogens persist in biofilms and can be aerosolized during flushing, posing inhalation and fomite transmission risks.
  • Cleaning practices can inadvertently spread enteric bacteria from toilets to sinks and cleaning tools.
  • Current odor control methods (ventilation, high flush volumes) increase energy and water consumption.

Conclusions:

  • Thorough cleaning and disinfection are essential to mitigate pathogen transmission risks in restrooms.
  • Improved understanding and quantification of infection risks are needed to develop effective interventions.
  • Optimizing hygiene practices is critical for public health, especially in the context of novel pathogens.