Chronic obstructive pulmonary diseases (COPD)-2

in previous discussion we have discussed
  1. Definition of COPD
  2. ASTHMA
so today we will continue our discussion with

Bronchiectasis

  • Bronchiectasis = bronchiolar +dialation
  • A disease state defined by the permanent, irreversible dilation of the bronchial tree caused by destruction of the muscle and elastic supporting tissue.
  • Secondary to chronic bronchitis,measles and pertussis
  • Pathogenesis: obstruction and chronic persistent infection (S.aureus, Klebsiella Anaerobes)
  • Secondary to chronic bronchitis,Measles and Pertussis
  • Bacterial infection with virulent organisms:  S.aureus, Klebsiella Anaerobes
  • Location: lower lobes
  • focal or diffuse
  • Obvious dilated bronchus or bronchioles with thickened wall
  • Typical clinical manifestation
  1. Persistent or recurrent cough with purulent sputum.
  2. Haemoptysis
https://www.hanxinclinic.com/index.php/2019/09/16/chronic-obstructive-pulmonary-diseases-copd-2/

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