23 results
Decompression Sickness - The physical examination revealed diffuse violaceous skin mottling over his trunk and arms
, which showed air ... Clinical #Derm #EM ... #Pneumatosis #CT ... #NEJM
Fournier’s Gangrene - Physical examination was notable for necrotic-appearing tissue in the scrotum and perineum, with
in addition to air ... Clinical #Surgery #CT ... #Subcutaneous #NEJM
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
• Labs: CBC, cr ... anti-ANCA ab, anti-GBM ... , anti-CCP • CXR ... resolution chest CT
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... abutting the pleura, air-bronchograms ... On the CT cavitation ... Clinical #Radiology #CXR
COVID-19 - A Seattle Intensivist's One-Page Cheat-Sheet on COVID-19 v2.7 Updated March 26 2020

(v2.7) incorporating newer
influenza) • CFR ... symptoms Imaging • CXR ... opacities • CT ... consolidations w/ air
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Blood cultures • CXR ... early disease) • CXR ... lat decubitus - air ... seen • Chest CT
Computed tomography (CT) of the abdomen showed air in multiple small cysts within the wall of
Computed tomography (CT ... abdomen showed air ... arrows) and free air ... #Radiology #CT # ... #Pneumatosis #NEJM
Air Bronchogram - Portable anterior–posterior chest radiography showed dense airspace disease with bilateral hemithorax opacification and
Air Bronchogram ... opacification and air ... sign in which the air-filled ... Clinical #Radiology #CXR ... #Bronchogram #NEJM
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
• History of EBV ... Mediastinal mass) • CT ... physical exam, CT ... cycles without XR ... ABVD x 2 cycles + XR
Large Hiatal Hernia - A chest radiograph showed a large air–liquid shadow in the inferior retrocardiac
showed a large air–liquid ... mass containing air ... Clinical #Radiology #CXR ... #CT #HiatalHernia ... #NEJM