3 results
The pulmonary embolism rule-out criteria (PERC) was created to reduce testing in patients who have a
The pulmonary embolism ... rule-out criteria ... published on this score ... prospective randomized clinical ... #Diagnosis #EM #
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
populations) CLINICAL ... • Pulmonary Symptoms ... Birbeck granules (EM ... DIAGNOSIS • Imaging ... organ function and rule
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
(@MarkRamzyDO, EM ... Hamilton, MD (EM ... : Pearls 50/50 Rule ... #Radiology #CTChest ... #Lung #Pulmonary