Pulmonology (3%) Flashcards
Most common cause of cancer death in the world
Lung carcinoma
90% of lung cancer cases are associated with:
Smoking
25% of lung cancer is __________, and 75% is _____________
Small-cell
Non-small cell
Most common type of non-small cell lung cancer, and second most common
Adenocarcinoma
Squamous cell carcinoma
Screening for lung cancer
- > 55 y/o
- 30 pack year smoker
- Must have smoked in last 15 years
Screen annually w/ low-dose chest CT
Stop screening at 80 or if stopped smoking in 15 yeasr
Signs/symptoms of lung cancer
Persistent cough
Hemoptysis
Weight loss
Diagnosis of lung cancer
- CXR
- Chest CT
- Biopsy
Very type of lung cancer, where majority will have metastasis at time of diagnosis
Small-cell carcinoma
Small cell carcinoma is associated with what diseases? (3)
SIADH
Cushing’s syndrome
Lambert Eaton’s Syndrome
Pleural effusion fluid is classified as _________ or ____________
Exudative or Transudative
Exudative fluid in pleural effusion occurs from:
Local irritation of the lungs
Pneumonia
Pulmonary embolism
Malignancy
Transudative fluid in pleural effusion occurs from:
Systemic disease
Cirrhosis
CHF
Hypoalbuminemia
Signs/Symptoms of pleural effusion
Dyspnea, pleuritic chest pain, and/or cough
Decreased breath sounds, dullness to percussion
Diagnosis of pleural effusion
- CXR - blunting of costophrenic angles
- Pleural ultrasound
- Chest CT
Treatment for pleural effusion
Thoracentesis
Correct underlying condition
Risk factors for spontaneous pneumothorax
Family history
Smoking
Males
Diagnosis of pneumothorax
CXR
Treatment for small stable spontaneous pneumothorax
Oxygen and observation
If resolved after 6 hours on CXR may go home
Treatment for large stable spontaneous pneumothorax
Pleural aspiration, possible chest tube
Treatment for unstable spontaneous pneumothorax
Chest tube
Diagnosis of postoperative pneumonia
CXR
Egophony
Sputum culture
Management of postoperative pneumonia
Empiric antibiotics until sputum culture ready
Common organisms for postoperative pneumonia
S. pneumo and H. flu