primary pulmonary focus (lesion)

См. также в других словарях:

• primary tuberculosis — pulmonary tuberculosis when a person is first infected, usually seen in children or immunocompromised adults. It is often asymptomatic, with simply a positive result on a tuberculin test. In children there may be exudation (see exudative t.),… …   Medical dictionary

• primary complex — 1. the combination of a parenchymal pulmonary lesion (Ghon focus or tubercle) and a corresponding lymph node focus, occurring in primary tuberculosis, usually in children; it may undergo cellular necrosis and eventually calcify. Similar lesions… …   Medical dictionary

• Ghon focus — the primary parenchymal lesion of primary pulmonary tuberculosis; when associated with a corresponding lymph node focus, it is known as the primary or Ghon complex. Called also Ghon primary lesion and Ghon tubercle. Ghon focus (arrow) in… …   Medical dictionary

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