Pulm - interstitial Lung Disease Solitary Nodule & Sarcoid Flashcards
Patient with intermediate probability of malignancy on solitary pulmonary nodule – most appropriate next step?
If cytology is positive?
Bronchoscopy or transthoracic needle biopsy
Resection with positive sputum cytology
When to get a biopsy of a solitary pulmonary nodule?
HPI: smoker over 40
PE: lymphadenopathy
Imaging: enlarging large (greater than sign 2 cm) spiculated, with sparse eccentric calcifications and abnormal PET scan
Drugs that cause pulmonary fibrosis?
#Bleomycin #Amiodarone #nitrofurantoin #Cyclophosphamide #Busulfan #Methylsergide
Pneumoconiosis if exposed to:
- Sandblasting, rock mining
- Cotton
- Electronic manufacture
- Moldy sugarcane
- Silicosis
- Byssinosis
- Beryllosis
- Bagassosis
All types of pulmonary fibrosis presents with?
#Dyspnea #Crackles/Rales #Loud P2 #Clubbing
Best initial test if suspecting fibrosis?
Most accurate test?
Chest x-ray
Biopsy
Pneumoconiosis in which biopsy will show granulomas?
Berylliosis
Patient with suspected interstitial lung disease – biopsy finding that indicates reversibility? Permanence?
Inflammatory infiltrate with white blood cells
Fibrosis
If biopsy of patient with interstitial lung disease shows WBC infiltrate – management?
Steroids
Typical presentation of sarcoid?
Young African-American woman with:
1) shortness of breath, and rales without wheezing
2) erythema nodosum
3) lymphadenopathy
Other, less common findings in sarcoidosis?
#Parotid gland enlargement #Facial palsy #Heart block with restrictive cardiomyopathy #CNS involvement #Uveitis
Lab abnormalities in sarcoidosis?
#Elevated ACE #Hypercalciuria #Hypercalcemia