7 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... common carpal bone ... wrist flexion and extension ... Wrist #Carpal #Radiology ... #Sports #MSK
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
caused by disruption ... (may be bony or ... Discharge with orthpedic ... #Radiology #XRay ... #MSK
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
- Differential ... Tumours #MSK #Differential ... Diagnosis #Algorithm #Orthopedics ... #Causes #Oncology ... #Radiology
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
dorsally and no longer ... pain with wrist extension ... trapezium, capitate, triquetrum ... Wrist #Carpal #Radiology ... #Sports #MSK
Trigger Finger - Stenosing flexor tendon tenosynovitis

There is a change in the slip between the tendon
classic frame is the one ... perform active extension ... Ultrasound can show ... tenosynovitis #msk ... #physicalexam #orthopedics
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... include a: • Neurologic ... Normal: Air > bone ... hearing loss: Bone ... Noise trauma ○ MS
Extensor Carpi Ulnaris (ECU) subluxation 
The Extensor Carpi Ulnaris (ECU), is the must ulnar of the
Extensor Carpi Ulnaris ... little, or pinky, finger ... tendon, MRI or ultrasound ... physicalexam #video #Orthopedics ... #Wrist #msk