24 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
: 'signet ring sign ... emphysema: no walls ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... #CTChest #Cystic
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 Res ... #Radiology #XRay ... Orthopedics #Sports #MSK
Pes Anserine Bursitis - MSK Radiology
Imaging Findings:
 • T2-hyperintense fluid-like signal along the medial aspect of
- MSK Radiology ... include bursal wall ... #mri #clinical ... #Radiology #diagnosis ... #msk
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
"pooping duck sign ... • Mechanism: Fall ... MH/CCF/CWRU EM Res ... #Radiology #XRay ... Orthopedics #Sports #MSK
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
lateral wrist XR ... • Mechanism: Fall ... associated injuries: Carpal ... #Radiology #XRay ... Orthopedics #Sports #MSK
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
actually seen in all ... congenital causes like cystic ... #diagnosis #clinical ... #radiology #ChestCT ... #pathophysiology
There is a hydropneumothorax.
Notice the air-fluid level (blue arrow).
The upper lobe is still attached to the
attached to the chest ... wall by adhesions ... There is a lung cyst ... #Clinical #Radiology ... #CXR #Pneumothorax
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
• Mechanism: Fall ... injury, acute carpal ... tunnel syndrome ... Colles #Distal #Radiology ... #Orthopedics #MSK
Tetralogy of Fallot - Chest XRay

An 18-month-old male presents with his parents who have noticed that
been slower to walk ... only take a few ... A chest x-ray is ... Fallot #ChestXRay #Clinical ... #Radiology #CXR
Cystic versus Reticular
It can be difficult to determine whether we are dealing with a reticular pattern
The CXR is of a ... On the CXR it is ... such cases a HRCT will ... #Clinical #Radiology ... #CXR #CTChest #