path- resp 5
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- what is a ghon complex
- found in primary TB only, peripheral subpleural parenchymal + hilar lymph nodes
- what is found in primary TB but not secondary, what is found in secondary but not primary what is found in both
- Ghon complex, primary often asymptomatic, cavitation, caseation (granulomatous inflammation)
- what are they symptoms of secondary TB
- fever, hemoptysis, generalized wasting
- what is extrapulmonary tuberculosis called and what are 4 common sites
- miliary TB, meningitis, pott dz of the spine, paravertebral abscess, psoas abscess
- name two causes of acquired atelectasis
- bronchial obstruction (tumor), external compression (pleural accumulation of fluid)
- are most lung tumors benign or malignant, do they arise most often from lung tissue of extrapulmonary
- malignant, extrapulmonary
- name 4 causes of bronchogenic carcinoma
- smoking, radiation, asbestos, nickel/chromates
- name 3 of 5 symptoms of bronchogenic carcinoma, name 3 of 5 clinical features of bronchogenic carcinoma
- cough, hemoptysis, bronchial obstruction, atelectasis, pneumonitis.... superior vena cava syndrome (facial swelling, cyanosis, dilated neck veins), pancoast tumor (lung apex) leading to horner syndrome (ptosis, miosis, anhidrosis), hoarseness, pleural effusion bloody, paraneioplastic endocrine syndromes (ACTH, SIADH)
- name 3 causes of hemoptysis
- TB, malignancy, trauma
- name the 4 subcategories of bronchogenic carcinoma, of what origin do all arise
- squamous cell carcinoma, adenocarcinoma, small cell carcinoma, large cell carcinoma, endodermal origin
- which is considered for surgery: small cell or non-small cell
- non-small cell
- which of the 4 bronchogenic carcinomas is strongly linked to smoking
- squamous cell carcinoma, small cell carcinoma
- identify where each bronchogenic subtype is located
- central - squamous, small, peripheral - bronchial derived, bronchioloalveolar, large cell, major bronchi - carcinoid