Byssinosis is an occupational disease which is caused by exposure of?

Appeared in: NORCET 5 Prelims - Sept 2023 (Shift-1)

Explanation

Byssinosis is an occupational respiratory disease primarily affecting workers in the textile industry.
It is specifically caused by inhaling dust from raw cotton, flax, or hemp fibers.
The condition is often called 'Monday fever' or 'brown lung disease' because symptoms like chest tightness and shortness of breath are typically most severe at the beginning of the workweek after a break and tend to improve as the week progresses.

Option A: Exposure to sugarcane dust does not cause Byssinosis.
Option C: Exposure to coal dust is associated with a different pneumoconiosis.
Option D: Exposure to silica dust leads to a distinct and severe form of lung disease.

Visual 1: Table - A comparative table showing different types of pneumoconiosis (Byssinosis, Bagassosis, Anthracosis, Silicosis), their causative dusts, and the associated industries. This helps in differentiating between the conditions.
Visual 2: Infographic - An illustration of a textile worker showing the inhalation of cotton dust and the affected lungs, with labels for key symptoms like chest tightness and cough.

Clinical Relevance

Nursing practice connection: Knowing Etiology of occupational lung diseases, specifically Byssinosis helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses play a vital role in taking a detailed occupational history from patients presenting with respiratory symptoms to identify potential workplace exposures.
Patient education is a key nursing intervention, focusing on the importance of using personal protective equipment (PPE) like masks in dusty environments and seeking regular health check-ups.
What if? If a patient reports respiratory symptoms that consistently worsen upon returning to work on Monday and improve over the weekend, the nurse should have a high index of suspicion for an occupational lung disease like Byssinosis and ensure this is communicated to the healthcare team for further investigation.

How to Approach the Question

This is a factual recall question that tests your knowledge of specific occupational diseases.
First, identify the key term in the question stem: 'Byssinosis'.
Next, recall the specific causative agent for Byssinosis. It is a well-known association in community health and occupational medicine.
Evaluate the options provided. Match the causative agent you recalled with the options. Cotton and flax dust are the classic causes of Byssinosis.
To confirm your answer and improve your knowledge, mentally associate the other options with the diseases they cause: Sugarcane dust -> Bagassosis, Coal dust -> Anthracosis, Silica -> Silicosis.

Concept Tested & Keywords

Concept Tested: Etiology of occupational lung diseases, specifically Byssinosis.
Stem keywords: Byssinosis, occupational disease, exposure
Lead-in keywords: caused by

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Practise the full NORCET 5 Prelims - Sept 2023 (Shift-1)

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