Levels of prevention in pathogenesis phase of natural history of disease are?

RUHS, Jaipur, M.Sc Nursing Entrance Exam-2015

Community Health Nursing

Easy

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2015

Explanation

The natural history of disease is broadly divided into two phases: pre-pathogenesis and pathogenesis.
The pathogenesis phase begins when the disease process is initiated in the host.
This phase includes interventions aimed at halting the disease and managing its consequences.
Secondary prevention focuses on early detection and treatment to stop disease progression (e.g., screening).
Tertiary prevention focuses on rehabilitation and limiting disability after the disease has caused damage (e.g., physiotherapy after a stroke).

Option A: Primary prevention is incorrect because it is applied during the pre-pathogenesis phase, before the disease has started, to prevent its occurrence altogether.
Option C: Primary prevention occurs in the pre-pathogenesis phase. 'Pre-primary' is not a standard term; the correct term for prevention of risk factors is 'Primordial prevention,' which also falls under the pre-pathogenesis phase.
Option D: Primary prevention is applied during the pre-pathogenesis phase to prevent the disease from occurring, not during the pathogenesis phase when the disease is already present.

Clinical Relevance

Nursing practice connection: Use the key finding related to Levels of Prevention and Natural History of Disease to guide bedside assessment, documentation, and the next nursing action.
Nurses are central to implementing all levels of prevention. They provide health education (primary), conduct health screenings (secondary), and assist in rehabilitation programs (tertiary).
Understanding these levels helps nurses to plan patient care effectively, whether in a community setting (e.g., vaccination drives) or a hospital setting (e.g., post-operative care).
What if? If the question had asked for the levels of prevention in the pre-pathogenesis phase, the correct answer would have been Primordial and Primary prevention, which focus on preventing risk factors and the initial onset of disease.

How to Approach the Question

First, identify the key concepts in the question: 'pathogenesis phase' and 'levels of prevention'.
Recall the two major phases in the natural history of disease: pre-pathogenesis (before disease) and pathogenesis (disease has begun).
Associate the levels of prevention with these phases. Pre-pathogenesis involves actions to prevent the disease from ever starting (Primordial and Primary).
Pathogenesis involves actions taken after the disease process has started. This includes early detection and treatment (Secondary) and managing long-term effects (Tertiary).
Based on this, conclude that the pathogenesis phase corresponds to Secondary and Tertiary prevention.
Select the option that matches this conclusion.

Concept Tested & Keywords

Concept Tested: Levels of Prevention and Natural History of Disease
Stem keywords: Levels of prevention, pathogenesis phase, natural history of disease
Lead-in keywords: BEST, MOST RELEVANT CLUE
Negative lead-in flag: false

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E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) pp. 32-34, 33-35