67 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 #CTChest
On the left three different patients with lung cysts.
From left to right: Lymphangiomyomatosis, LIP and Langerhans
patients with lung cysts ... and Langerhans ... #Clinical #Diagnosis ... #Radiology #CTChest ... #Cystic #Comparison
Signs of Pulmonary Hypertension on Chest CT
 • Main PA is dilated and larger than the
Signs of Pulmonary ... of the carina (caudal ... PHTN #ChestCT #CTChest ... #Radiology #cardiology ... #diagnosis
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
"pooping duck sign ... "pooping duck sign ... #Radiology #XRay ... #Diagnosis #Management ... #Orthopedics #Sports
Thomas' Test for Hip Flexure Contracture

Thomas' Test assesses for hip flexure contracture.
One hip is maximally flexed
the patient's chest ... flexes at the knee ... and rises off the ... #PhysicalExam #clinical ... #msk #orthopedics
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
"Terry Thomas" sign ... to diagnosis scapholunate ... ("Terry Thomas sign ... onto outstretched hand ... #Radiology #XRay
Diagram of different types of bone tumors that can occur around the knee on XRay -
occur around the knee ... sequestrum, cloaca, and ... blade of grass sign ... #Bone #Tumors #Diagnosis ... #Differential #Radiology
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
occur around the knee ... sequestrum, cloaca, and ... blade of grass sign ... #Differential #Diagnosis ... #Radiology #XRay
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
clinical findings ... in the Spinal canal ... Valgus position of knee ... causes #symptoms #signs ... #diagnosis #msk
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
joint needs to be clinically ... Mallet #Finger #Radiology ... #XRay #Diagnosis ... #Management #Hand ... #Orthopedics #MSK