Siderosis is an occupational disease that is caused by

RUHS, Jaipur, M.Sc Nursing Entrance Exam-2022

Medical & Surgical Nursing

Easy

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2022

Explanation

Siderosis is a specific type of pneumoconiosis, which is a class of occupational lung diseases.
It is caused by the chronic inhalation and deposition of iron dust or fumes in the lungs.
This condition is commonly referred to as 'welder's lung' or 'silver polisher's lung' due to its prevalence in occupations like welding, iron mining, and foundry work.
Siderosis is generally considered a benign pneumoconiosis because iron particles are relatively inert and do not usually cause significant inflammation or fibrosis (scarring) of the lung tissue.

Option A: Inhalation of silica dust causes silicosis, not siderosis. Silicosis is a serious, fibrotic lung disease.
Option B: Inhalation of cotton dust causes byssinosis, also known as 'brown lung disease', which primarily affects textile workers.
Option C: Inhalation of asbestos fibers causes asbestosis, a severe and progressive fibrotic lung disease, and is also a known carcinogen linked to mesothelioma.

Clinical Relevance

Nursing practice connection: Knowing Etiology of occupational lung diseases (Pneumoconiosis) helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
A thorough occupational history is a critical component of the nursing assessment for any patient presenting with respiratory symptoms, as it can reveal hazardous exposures that are key to diagnosis.
Nurses play a vital role in primary prevention by educating workers about the importance of using Personal Protective Equipment (PPE), such as appropriate respirators, to prevent the inhalation of harmful dusts and fumes.
What if? If a patient with siderosis was also a heavy smoker, the nurse's priority would shift to assessing for combined effects. While siderosis itself is often benign, smoking dramatically increases the risk of COPD and lung cancer, which would need to be investigated as the cause of any progressive respiratory symptoms.

How to Approach the Question

This is a factual recall question that tests your knowledge of specific medical terminology related to occupational health.
First, identify the key term in the question stem: 'Siderosis'.
Recall the etymology of the term; 'sidero-' is a prefix derived from the Greek word for iron.
Systematically evaluate each option to match the disease with its known cause.
Eliminate the incorrect options: Silica causes silicosis, Cotton dust causes byssinosis, and Asbestos causes asbestosis.
This process of elimination confirms that Iron is the causative agent for Siderosis.

Concept Tested & Keywords

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