Asbestosis is what type of disease?

KGMU 2023

Medical & Surgical Nursing

Easy

Appeared in: KGMU 2023

Explanation

Asbestosis is a lung disease caused by inhaling asbestos fibers.
Exposure to asbestos fibers primarily occurs in specific work environments, such as construction, shipbuilding, and manufacturing.
Diseases that arise from or during the course of employment are defined as occupational diseases.
Therefore, asbestosis is correctly classified as an occupational disease.

Option B: While the fibers are transmitted through the air, 'airborne disease' typically refers to conditions caused by infectious microorganisms (e.g., bacteria, viruses) like tuberculosis or measles. Asbestosis is a non-infectious fibrotic condition.
Option C: Waterborne diseases are caused by pathogenic microorganisms transmitted through contaminated water, such as cholera or typhoid.
Option D: Vector-borne diseases are transmitted by vectors, typically biting insects or arthropods like mosquitoes or ticks. Examples include malaria and dengue fever.

Visual 1: Chest X-ray showing asbestosis. Caption: This X-ray demonstrates the characteristic 'ground-glass' appearance in the lower lung fields and pleural plaques, which are hallmark signs of asbestosis.
Visual 2: Infographic. Caption: An infographic comparing different types of pneumoconiosis (Asbestosis, Silicosis, Byssinosis) with their causative agents, associated occupations, and key pathological features.

Clinical Relevance

Nursing practice connection: Knowing Classification of Asbestosis helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
A crucial nursing responsibility is to obtain a detailed occupational history from any patient presenting with chronic respiratory symptoms to identify potential workplace exposures to hazards like asbestos.
Nurses play a key role in educating at-risk workers about the dangers of asbestos, the importance of using personal protective equipment (PPE), and the synergistic risk of smoking, which significantly increases the chance of lung cancer in exposed individuals.
What if? If a patient who worked in a textile mill presented with chest tightness that was characteristically worse on Mondays and improved throughout the week, the most likely diagnosis would shift from asbestosis to byssinosis (caused by cotton dust).

How to Approach the Question

First, identify the key term in the question, which is 'Asbestosis'.
Recall the fundamental cause of asbestosis: the inhalation of asbestos fibers.
Consider the primary context of asbestos exposure. This exposure is strongly and almost exclusively linked to specific jobs and industries (e.g., construction, mining, shipbuilding).
Evaluate the given options based on this understanding. 'Occupational Disease' directly aligns with a condition caused by job-related exposure.
Systematically eliminate the other options by defining them. 'Airborne disease' usually implies infection, 'waterborne disease' involves contaminated water, and 'vector-borne disease' involves insects or other carriers. None of these fit the profile of asbestosis.

Concept Tested & Keywords

QGswfQgQXYB2EkZJQac0S3