Raj. CHO -2024
Pathology & Genetics
Easy

Match List I correctly with List II.

List I (Cause)
a. Coal dust (Coal dust)
b. Asbestos (Asbestos)
c. Iron element Iron
d. Volatile Amine

List II (Occupation-related diseases)
I. Lung cancer (Lung cancer)
II. Siderosis (Siderosis)
III. Anthracosis (Anthracosis)
IV. Bladder cancer (Bladder cancer)
Choose the correct answer from the options given below:

Appeared in: Raj. CHO -2024

Explanation

  • Coal dust inhalation causes anthracosis, which is the accumulation of carbon pigment in the lungs, commonly seen in coal miners.
  • Asbestos is a well-known carcinogen, and chronic exposure is a significant risk factor for developing lung cancer and mesothelioma.
  • Inhalation of iron dust or fumes, often by welders, leads to siderosis, a condition where iron deposits accumulate in the lungs.
  • Exposure to volatile (aromatic) amines, particularly in the dye and rubber industries, is strongly linked to an increased risk of bladder cancer.

Why Other Options Were Wrong

  • Option A: This option incorrectly matches Coal dust (a) with Lung cancer (I) and Asbestos (b) with Anthracosis (III). While asbestos does cause lung cancer, the primary disease from coal dust is anthracosis.
  • Option C: This option incorrectly matches Coal dust (a) with Bladder cancer (IV), Asbestos (b) with Anthracosis (III), and Iron (c) with Lung cancer (I). These pairings are not supported by medical evidence.
  • Option D: This option incorrectly matches Coal dust (a) with Siderosis (II), Asbestos (b) with Bladder cancer (IV), Iron (c) with Anthracosis (III), and Volatile Amine (d) with Lung cancer (I). All pairings are incorrect.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Chart - A table listing various occupational dusts/chemicals (e.g., Silica, Cotton dust, Beryllium) and their corresponding diseases (Silicosis, Byssinosis, Berylliosis) to broaden understanding.
  • Visual 2: Infographic - An illustration showing the pathway of an inhaled particle (like asbestos or coal dust) into the lungs and the resulting pathological changes at the cellular level.
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Matching occupational exposures with their associated diseases as background academic context rather than a clinical decision trigger.
  • A thorough occupational history is a critical component of a patient's health assessment. Nurses should always ask about current and past jobs to identify potential exposures to hazardous materials.
  • Patient education is key. Nurses can educate workers in high-risk industries about the importance of using Personal Protective Equipment (PPE), such as respirators, and the need for regular health screenings.
  • Smoking cessation counseling is vital for workers exposed to respiratory hazards like asbestos, as smoking synergistically increases the risk of lung cancer.
How to Approach the Question
  • First, identify the question type. This is a 'Match the Following' question, which requires connecting items from two lists based on factual knowledge.
  • Read through both lists to understand the items. List I contains causes (occupational exposures), and List II contains effects (diseases).
  • Start with the pairing you are most confident about. For example, you might know that coal dust is related to 'black lung' or anthracosis. This links 'a' with 'III'.
  • Look at the options provided. If 'a-III' is only present in one option, you may have found the answer. In this case, option 2 starts with 'a-III'.
  • Verify the other pairings in that option to confirm. Asbestos (b) is famously linked to cancer (I). Iron (c) is linked to Siderosis (II). Volatile amines (d) are linked to bladder cancer (IV).
  • Since all pairings in option 2 (a-III, b-I, c-II, d-IV) are correct, select it as the answer.
Concept Tested & Keywords
  • Concept Tested: Matching occupational exposures with their associated diseases.
  • Stem keywords: Coal dust, Asbestos, Iron element, Volatile Amine, Lung cancer, Siderosis, Anthracosis, Bladder cancer
  • Lead-in keywords: Match List I correctly with List II
  • Negative lead-in flag: false

Question ID

Q5jn3rOFPFCAGIdGOQ6tBo

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