12 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 ... Fingers Flexion C8 Median ... 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
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 ... nerve distribution ... Anterior Shoulder
Orthopedic Dislocations (Shoulder, Elbow and Hip) - Diagnosis and Management Summary
Shoulder Dislocation
 • Fall on the
rotation) • Anterior ... axilla against the chest ... of arm M – Medial ... (most common), Anterior ... , Lateral, Medial
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
Median Nerve Tension Test (Upper-Limb Neurodynamic Tests, ULNT2)

To assess for Median Nerve Peripheral Neuropathy

Elbow extension →
Median Nerve Tension ... Neuropathy Elbow ... extension → shoulder ... abduction → neck ... physicalexam #sports #msk
Anterior Shoulder Dislocation and Reduction on POCUS

Shoulder scan, convex transducer, top of screen is posterior for
Anterior Shoulder ... on POCUS Shoulder ... Meghan Herbst @EUSmkh ... #Anterior #Shoulder ... #ultrasound #msk
Median Nerve Tension Test (Upper-Limb Neurodynamic Tests, ULNT1)

To assess for Median Nerve Peripheral Neuropathy

Shoulder abduction →
Median Nerve Tension ... Neuropathy Shoulder ... abduction → forearm ... external rotation → elbow ... physicalexam #sports #msk
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
injuries: Fractures (medial ... , neuropraxia (anterior ... interosseous nerve ... Posterior #Radiology #XRay ... Orthopedics #Sports #MSK
Anterior Shoulder Dislocation and Reduction on POCUS

The transducer is placed posteriorly over the shoulder, revealing anterior
Anterior Shoulder ... on POCUS The ... Meghan Herbst @EUSmkh ... #Anterior #Shoulder ... #anatomy #msk #