15 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
C7 Radial Nerve ... C6 Radial Nerve ... S1 Inferior Gluteal ... Tibial Nerve Knee ... #MuscleGroups #MSK
Reduction of Anterior Shoulder Dislocation

This young man presented to the ER with a Shoulder Dislocation. He
Shoulder Dislocation ... an Interscalene Nerve ... #Dislocation #Anterior ... #clinical #video ... #msk
Median Nerve Tension Test (Upper-Limb Neurodynamic Tests, ULNT2)

To assess for Median Nerve Peripheral Neuropathy

Elbow extension →
Median Nerve Tension ... → neck ipsilateral ... #Nerve #Tension ... ULTT2 #clinical #video ... #physicalexam #
Median Nerve Tension Test (Upper-Limb Neurodynamic Tests, ULNT1)

To assess for Median Nerve Peripheral Neuropathy

Shoulder abduction →
Median Nerve Tension ... → neck ipsilateral ... #Nerve #Tension ... ULTT1 #clinical #video ... #physicalexam #
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... nerve in the radial ... Anterior Shoulder ... Dislocation - May ... sensory #motor #arm #physicalexam
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
in the lunate ("tea ... styloid fracture, median ... nerve injury ... Wrist #Carpal #Radiology ... Orthopedics #Sports #MSK
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
with a capsule tear ... shoulder dislocation ... No tear of the labrum ... mri #clinical #Radiology ... #diagnosis #msk
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
joint dislocation ... GH dislocations ... labrum displaces medially ... mri #clinical #Radiology ... #diagnosis #msk
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Superior gluteal nerve ... Trauma • Strains/ tears ... Fracture • Hip dislocation ... Valgus position of knee ... signs #diagnosis #msk
Reduction of Anterior Shoulder Dislocation under Local Anesthesia
Reducing a dislocated shoulder after an Interscalene Nerve Block.
Shoulder Dislocation ... an Interscalene Nerve ... #Shoulder #Dislocation ... #physicalexam # ... procedure #msk