87 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... : 'signet ring sign ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... Comparison #Table #RadiologyAssistant
Pulmonary Embolism on POCUS Echocardiogram

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Differential/diagnosis ... RV, McConnell's sign ... Echocardiogram #A4c #clinical ... #cardiology #McConnells ... #sign #ClotInTransit
Positive FAST in the RUQ view demonstrating echogenic clot in Morison’s pouch with adjacent anechoic free
free fluid (*) #Clinical ... #Diagnosis #EM ... #Trauma #Radiology ... #POCUS #FAST #FASTExam
Transducer location to evaluate the femoral vein and normal ultrasound images showing common femoral artery (A)
#Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT
Transducer location to evaluate the popliteal vein and normal ultrasound images showing popliteal artery (A) and
#Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT
Hilar and mediastinal lymphadenopathy
In sarcoidosis the common pattern is right paratracheal and bilateral hilar adenopathy ('1-2-3-sign').
In
adenopathy ('1-2-3-sign ... #Diagnosis #Radiology ... Lymphadenopathy #Differential ... #RadiologyAssistant
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
"Terry Thomas" sign ... ("Terry Thomas sign ... MH/CCF/CWRU EM ... Scaphoid #Carpal #Radiology ... Orthopedics #Sports #MSK
Positive DVT study showing thrombus in the femoral vein (v), adjacent to the femoral artery (a)
#Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
"pooping duck sign ... MH/CCF/CWRU EM ... Wrist #Carpal #Radiology ... #XRay #Diagnosis ... Orthopedics #Sports #MSK
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Gouty Arthritis) - MSK ... Radiology Imaging ... mass and NO prior signs ... Differential diagnosis ... #Radiology #diagnosis