I Hate PSM

Anthracosis

Anthracosis
Carbon dust (coal mine dust):
Coal miner’s pneumoconiosis

  • Two phases in coal miners pneumoconiosis
  1. Simple pneumoconiosis: little ventilatory impairment
  • Around 12 yr. of exposure needed for this phase to appear
  1. Progressive massive fibrosis (PMF): severe respiratory disability and frequently results in premature death
  • Once a background of simple pneumoconiosis has been reached, a PMF may develop out of it even if the exposure is ceased
  • The risk of death among coal miners has been appx twice that of the general population
  • Coal-miners’ pneumoconiosis is a notifiable disease under Indian Mines Act of 1952
  • It is also compensatable in Workmen's Compensation (Amendment) Act, 1959

References:

Types of Pneumoconiosis: Pneumoconioses

Silicosis: Silicosis

Anthracosis: Anthracosis

Byssinosis: Byssinosis

Bagassosis: Bagassosis

Asbestosis: Asbestosis

Farmer’s Lung: Farmer’s Lung

Lecture on Pneumoconiosis: Occupational Health