14 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
onto outstretched hand ... radius fracture, scaphoid ... #Dissociation #TerryThomas ... #Wrist #Scaphoid ... Orthopedics #Sports #MSK
Watson's Test for Scapholunate Instability

1) The examiner places a thumb over the scaphoid tubercle, applying dorsal
Scapholunate Instability ... thumb over the scaphoid ... #Scapholunate # ... orthopedics #sports #scaphoid ... #msk
â–º
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
carpal instability and ... onto outstretched hand ... associated injuries: Scapholunate ... fracture, associated scapholunate ... Orthopedics #Sports #MSK
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
Common Hand Fractures ... Rolando fracture Scaphoid ... fracture Scapholunate ... drdevradiology #Hand ... Radiology #Wrist #differential
The Shuck Test for Scapholunate Instability

The Shuck test assesses for scapholunate instability. 
With the wrist flexed,
Scapholunate Instability ... assesses for scapholunate ... #Scapholunate # ... Instability #Hand ... video #sports #msk
â–º
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... whispered voice test ... 512 Hz) Weber Test ... Noise trauma â—‹ MS ... Hearing #Loss #Differential
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
: Pathogenesis and ... typically unilateral and ... Straight Leg Raise Test ... MeralgiaParesthetica #MSK ... pathophysiology #differential
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
present both at rest ... and with motion ... improves quickly with rest ... #Joint #Pain #MSK ... approach #workup #differential
Primary and Secondary Headaches - Red Flags and Differential Diagnosis
Red Flags (SNOOP):
S - Systemic		
N - Neurologic
Primary and Secondary ... Differential Diagnosis ... Patient Prefers to Rest ... Amy Chung, MD, MSc ... Headaches #diagnosis #differential
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
predominance) and ... life-threatening Differential ... Bedside: ice pack test ... /Edrophonium test ... immunologic assay - MuSK