27 results
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
On lateral wrist ... fracture, median nerve ... sedation and emergent reduction ... #Wrist #Carpal ... #Sports #MSK
Mytomes - Segmental Innervation of Muscles
Shoulder	Abduction	C5	Axillary Nerve
Shoulder	Adduction	C6-C8	Thoracodorsal Nerve
Elbow	Flexion	C5	Musculocutaneous Nerve
Elbow	Extension	C7	Radial Nerve
Wrist	Extension	C6	Radial Nerve
Fingers	Flexion	C8	Median Nerve
Fingers	Abduction	T1	Ulnar Nerve
Hip	Flexion	L2	Nerve to Psoas
Hip	Extension	S1	Inferior Gluteal
Wrist Extension ... Knee Flexion L5 ... Tibial Nerve Knee ... #MuscleGroups #MSK ... #Orthopedics #Neurology
Reduction of Patellar Dislocation 
Most patellar dislocations are lateral, and they often reduce on their own.
consider a femoral nerve ... the patient a knee ... #Procedure #MSK ... #Knee #Clinical ... #Video #PhysicalExam
Patellar Dislocation and Reduction

Soccer player with reduction of laterally displaced patella on the field.

#Patellar #Dislocation #Reduction
Patellar Dislocation ... of laterally displaced ... #Reduction #Knee ... clinical #video #physicalexam ... #orthopedics #msk
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
duck sign" on lateral ... duck sign" on lateral ... ulna, pain with wrist ... injuries: Perilunate dislocation ... #Sports #MSK
Patellar Dislocation with attempted reduction

#Patellar #Dislocation #clinical #video #physicalexam #knee #sports #orthopedics #msk
Patellar Dislocation ... with attempted reduction ... clinical #video #physicalexam ... #knee #sports # ... orthopedics #msk
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
Fractures (medial/lateral ... anterior interosseous nerve ... procedural sedation and reduction ... Complex, pending orthopedic ... #Sports #MSK
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Pronation - C7, C8 Wrist ... Horner Syndrome Wrist ... Carpal Tunnel Syndrome ... Anterior Shoulder Dislocation ... sensory #motor #arm #physicalexam
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Overhead throwing => Abduction ... Acute loss of lateral ... Structural damage to nerves ... signs #symptoms #msk ... #orthopedics #pathophysiology
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
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variable gross wrist ... fracture, median nerve ... injury, acute carpal ... procedural sedation and reduction ... #MSK