Sputum Collection centres

To increase access to diagnostic services, NTEP has a provision for sputum collection centres in areas where the health facility is not equipped with key requirements to conduct sputum microscopy, molecular tests, drug susceptibility testing or follow up examinations.

Sputum collection centres are dedicated locations where sputum samples are collected, packaged and then transported to nearby TB diagnostic centres. It could be attached to any near-by health-facility as well.

Requirements of a Sputum Collection Centre

Role of Medical Officer at and around a DMC in TB Diagnosis

The Medical Officer Designated Microscopy Centre (MO-DMC) at a Primary Health Facility is appointed from the General Health System. The MO-DMC is responsible for activities at DMC under the National TB Elimination Programme (NTEP).

Key Responsibilities of MO-DMC include

1. Screening and diagnosis

·        Clinical examination of all TB cases should be done by the MO. 

Discovery of Mycobacterium TB [M.tb]

  • Egyptian mummies, dating back to 2400 BC, reveal skeletal deformities typical of tuberculosis; characteristic of Pott's lesion.
  • In Ancient Greece, TB was called Phthisis. Hippocrates described Phthisis as a fatal disease and accurately defined its symptoms and characteristic tubercular lung lesions.
  • In 1700s, TB was called “the white plague” due to the paleness of the affected patients.
  • In 1793, the Scottish pathologist, Matthew Baille named the caseous necrosis, "cheese-like", phthisic abscesses as "tubercles".
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