Raj. CHO -2025
Medical & Surgical Nursing
Medium
Which of the following is a non-occupational disease?
Appeared in: Raj. CHO -2025
Explanation
- Pneumonia is an acute inflammation of the lung parenchyma, primarily caused by infectious agents such as bacteria, viruses, or fungi.
- It is not defined by exposure in a specific work environment and can be community-acquired or hospital-acquired, affecting any individual.
- The key differentiator is its infectious etiology, contrasting with the inhalational dust/fiber etiology of the other options, which are all occupational lung diseases (pneumoconioses).
Why Other Options Were Wrong
- Option A: Asbestosis is a chronic lung disease caused by inhaling asbestos fibers. It is a classic occupational disease.
- Option B: Silicosis is a form of pneumoconiosis caused by inhaling crystalline silica dust. It is a well-known occupational disease.
- Option C: Bagassosis is a type of hypersensitivity pneumonitis caused by inhaling dust from moldy sugarcane residue (bagasse). It is an occupational disease.
Related Visual
- Visual 1: Infographic - A chart comparing the causes, affected occupations, and key features of Asbestosis, Silicosis, Bagassosis, and Pneumonia.
- Visual 2: Illustration - A diagram showing lungs affected by pneumonia (alveoli filled with fluid) versus lungs affected by pneumoconiosis (fibrosis and scarring).
Clinical Relevance
- Nursing practice connection: Knowing Distinguishing between occupational and non-occupational diseases helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
- Taking a detailed occupational history is a critical nursing assessment skill to identify potential environmental exposures and risk factors for respiratory diseases.
- Recognizing the difference between an infectious process (Pneumonia) and a chronic fibrotic process (pneumoconiosis) is vital for planning appropriate nursing care, including infection control, oxygen therapy, and patient education.
- What if? If a patient with a history of working in a sugar mill for 20 years presents with cough and breathlessness, the nurse should have a high index of suspicion for Bagassosis, prompting specific questions about their work history and exposure to sugarcane dust, in addition to assessing for common infections like pneumonia.
How to Approach the Question
- First, understand the question's core task: identify the 'non-occupational' disease.
- Define 'occupational disease' in your mind: a condition caused by exposure to risk factors in the workplace.
- Analyze each option: Asbestosis (asbestos work), Silicosis (silica dust work), and Bagassosis (sugarcane work). These clearly fit the definition of occupational diseases.
- Evaluate the final option, Pneumonia. This is a common lung infection caused by microorganisms, not tied to a specific job's exposure.
- Conclude that Pneumonia is the outlier and the correct answer as it is not primarily caused by occupational factors.
Concept Tested & Keywords
- Concept Tested: Distinguishing between occupational and non-occupational diseases.
- Stem keywords: non-occupational disease
- Lead-in keywords: Which of the following
- Negative lead-in flag: false
Question ID
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Practise the full Raj. CHO -2025
Attempt every question from this paper in a timed mock, then review the full solution for each one.
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