24 results
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
Nerve Shoulder ... Elbow Flexion ... Elbow Extension ... Hip Extension S1 Inferior ... #MuscleGroups #MSK
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
Anterior Shoulder ... injuries: Axillary nerve ... injury, difficult reduction ... #Radiology #XRay ... Orthopedics #Sports #MSK
This is what a shoulder dislocation looks like on US before and after reduction. Focus on
This is what a shoulder ... EM_RESUS #Clinical #POCUS ... #MSK #Shoulder ... #Dislocation #Anterior ... #Reduction
Reduction of Anterior Shoulder Dislocation

This young man presented to the ER with a Shoulder Dislocation. He
Reduction of Anterior ... an Interscalene Nerve ... @EM_RESUS #Reduction ... #Anterior #clinical ... #physicalexam #msk
Anterior Shoulder Dislocation Pre and Post-Reduction on Point of Care Ultrasound (POCUS)

Using #POCUS to identify an
Anterior Shoulder ... Care Ultrasound (POCUS ... ) Using #POCUS ... #Reduction #POCUS ... Ultrasound #Cinical #MSK
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Anterior Shoulder ... Overhead throwing => Abduction ... on axillary x-ray ... Structural damage to nerves ... signs #symptoms #msk
Orthopedic Dislocations (Shoulder, Elbow and Hip) - Diagnosis and Management Summary
Shoulder Dislocation
 • Fall on the
Dislocations (Shoulder ... Management Summary Shoulder ... rotation) • Anterior ... axilla against the chest ... (most common), Anterior
Ultrasound-Guided Regional Nerve Blocks in Emergency Medicine: Supraclavicular Brachial Plexus Nerve Block
Uses in the Emergency Department:
Brachial Plexus Nerve ... Emergency Department: reduction ... fractures and elbow ... distal to the shoulder ... ultrasound #anesthesia #pocus
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
x-ray review alignment ... identified but anterior ... interosseous nerve ... Humerus #Radiology #XRay ... #Orthopedics #MSK
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... - C6, C7, C8 Elbow ... to the radial nerve ... in the median nerve ... Anterior Shoulder