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
Fingers Flexion C8 Median ... Ankle Dorsiflexion ... Ankle Plantarflexion ... #MuscleGroups #MSK ... Orthopedics #Neurology #Diagnosis
Median Nerve Tension Test (Upper-Limb Neurodynamic Tests, ULNT2)

To assess for Median Nerve Peripheral Neuropathy

Elbow extension →
Median Nerve Tension ... To assess for Median ... shoulder abduction → neck ... clinical #video #physicalexam ... #sports #msk #orthopedics
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
L2, L3, L4 • Ankle ... Medical Emergency ... damage to peroneal nerve ... at fibular neck ... Dermatomes #Myotomes #diagnosis
Median Nerve Tension Test (Upper-Limb Neurodynamic Tests, ULNT1)

To assess for Median Nerve Peripheral Neuropathy

Shoulder abduction →
Median Nerve Tension ... To assess for Median ... elbow extension → neck ... clinical #video #physicalexam ... #sports #msk #orthopedics
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
- Differential Diagnosis ... 10%) • Otitis media ... reflux • Head and neck ... TMJ • Head, neck ... #differential #diagnosis
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
- Differential Diagnosis ... other germ cell tumor ... classified as nerve ... breathing, which could mean ... #Differential #Diagnosis
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
- Differential Diagnosis ... • Head and neck ... disruption ○ Otitis media ... Noise trauma ○ MS ... tumor/neoplasm
Cortical Desmoid - MSK Radiology
Imaging Findings:
 • Circumscribed, small cortically based Tl -hypointense and T 2-hyperintense
Cortical Desmoid - MSK ... correlate to a desmoid tumor ... Differential diagnosis ... Cortically based benign ... #msk
Brachial Plexus Anatomy for Supraclavicular Block on POCUS

Supraclavicular block is performed for shoulder/arm pain.  The
brachial plexus being ... aspect of the neck ... Meghan Herbst @EUSmkh ... #Block #POCUS #msk ... ultrasound #clinical #nerve
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... - Giant cell tumor ... Chondroblastoma - Benign ... #differential #diagnosis ... #msk #physicalexam