Sarcoidosis Flashcards
Diagnostic Ix for sarcoidosis?
Thoracoscopy + biopsy (unless Lofgren syndrome then clinical diagnosis)
What might you see on a CXR for sarcoidosis?
Bilateral hilar lymphadenopathy
Give six causes of bilateral hilar lymphadenopathy
Please Helen, Lick My Popsicle Stick
Primary TB Histoplasmosis Lymphoma Metastases Pneumoconiosis Sarcoidosis
List some causes of a middle mediastinal mass
HABITS
Hematoma
Aneurysm
Bronchogenic cyst
Inflammation (i.e., sarcoid, histoplasmosis, coccidomycoses, tuberculosis)
T5-Tumors (lung, lymphoma, leukemia, leiomyoma, lymph node hyperplasia)
What blood tests would you do for suspected sarcoidosis?
FBC
Serum calcium (high)
Serum ACE-i (elevated in only 50%)
What might you find on biopsy of sarcoidosis lesion?
Non-caseating granuloma