11 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
C7 (median) • Extension ... Syndrome Wrist drop ... nerve in the radial ... in the median nerve ... Anterior Shoulder Dislocation
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
- Radial Nerve Palsy ... of the radial nerve ... #Radial #Nerve ... PhysicalExam #clinical #video ... #orthopedics #msk
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
with the distal radius ... with the distal radius ... pain with wrist extension ... fracture, median nerve ... Orthopedics #Sports #MSK
Synkinetic Wrist Extension Maneuver demonstrating Radial Nerve Palsy as cause for Wrist Drop

Up up, down down.
demonstrating Radial ... Nerve Palsy as ... cause for Wrist ... both supination and ... video #physicalexam
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Superior gluteal nerve ... tears of gluteus medius ... Fracture • Hip dislocation ... pathophysiology #causes ... signs #diagnosis #msk
Hippocratic Shoulder Reduction 
Shoulder reduction is the process of returning the shoulder to its normal position
In cases where closed ... risk of axillary nerve ... Shoulder #Reduction #MSK ... Orthopedics #clinical #video ... #dislocation
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
: ~25% cases. ... Common peroneal nerve ... Dorsiflexion of foot, Toe extension ... Posterior #Injury #msk ... #clinical #video
Wartenberg's Sign on Physical Exam

Wartenberg's sign consists of involuntary abduction of the little finger, caused by
little finger, caused ... action of the extensor ... sign of ulnar nerve ... PhysicalExam #clinical #video ... #hand #mask #ulnar
Adie’s Tonic Pupil on Physical Exam

A young female was referred in for a sudden onset anisocoria.
In this case, the ... with light near dissociation ... suggest oculomotor nerve ... anterior_seg_rocks #Adies ... anisocoria #clinical #video
Trigger Finger - Stenosing flexor tendon tenosynovitis

There is a change in the slip between the tendon
pulley, causing the movement ... one shown in the video ... perform active extension ... decision is on a case-by-case ... tenosynovitis #msk