DSSSB - 29 August 2019 (Shift-1)
Applied Microbiology & Infection control
Easy

The reason for regular practice of hand-washing techniques is hospitals is for the?

Appeared in: DSSSB - 29 August 2019 (Shift-1)

Explanation

  • Hand washing is the single most effective measure to prevent the spread of microorganisms in a healthcare setting.
  • It breaks the chain of infection by physically removing pathogens from the hands of healthcare workers, patients, and visitors.
  • This directly prevents cross-infection, which is the transfer of harmful pathogens from one person to another, a major cause of hospital-acquired infections (HAIs).

Why Other Options Were Wrong

  • Option A: This is incorrect because oral hygiene refers to the care of the mouth, teeth, and gums, not hand cleanliness.
  • Option B: This is incorrect as 'attitude related sickness' is not a recognized medical term or a condition that can be prevented by hand-washing.
  • Option D: This is incorrect because posture-related degenerations are musculoskeletal issues caused by poor body mechanics, not infections.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Infection Control and Hand Hygiene as background academic context rather than a clinical decision trigger.
  • Strict adherence to hand hygiene protocols is a core nursing responsibility and a key performance indicator for patient safety and quality of care, directly impacting rates of Hospital-Acquired Infections (HAIs).
  • Failure to perform adequate hand hygiene can lead to outbreaks of infection on a ward, increased patient morbidity and mortality, prolonged hospital stays, and increased healthcare costs.
  • What if? - If a nurse's hands are visibly soiled with dirt or body fluids, using an alcohol-based hand rub is not sufficient. The correct action is to wash hands thoroughly with soap and water, as hand rubs are ineffective on visibly soiled hands.
How to Approach the Question
  • First, identify the core concept of the question, which is the primary purpose ('the reason for') of a specific action ('hand-washing') in a particular setting ('hospitals').
  • Analyze the context. Hospitals are environments with a high risk of infection transmission due to the concentration of sick individuals and invasive procedures.
  • Evaluate each option for its relevance to the core concept and context. Ask yourself, 'Does this option logically follow from the practice of hand-washing in a hospital?'
  • Eliminate options that are clearly unrelated. 'Oral hygiene' and 'posture' relate to different aspects of health and are not the primary goal of hand-washing.
  • Dismiss any nonsensical or non-medical options, such as 'attitude related sickness'.
  • Select the option that provides the most direct and significant reason. Preventing the spread of infection between people (cross-infection) is the fundamental principle of hand hygiene in healthcare.
Concept Tested & Keywords
  • Concept Tested: Infection Control and Hand Hygiene
  • Stem keywords: hand-washing, hospitals, regular practice
  • Lead-in keywords: reason for

Question ID

Q1cmYDJZmworwFrM6yZEDd

Reference Book

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart C (pp 404-604 of 604) p. 26-28

E6 Nursing Vital Signs p. 39-41

E6 Nursing Fundamentals Potter Perry 12e Part 2 p. 242-244

Practise the full DSSSB - 29 August 2019 (Shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.

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