8 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
Knee Extension L3 Femoral ... Nerve Ankle Dorsiflexion ... Peroneal Nerve Ankle ... #MuscleGroups #MSK ... Orthopedics #Neurology #Diagnosis
Ely's Test for Rectus Femoris Tightness

Patient lies prone on the table. The examiner flexes the leg
Femoris Tightness ... buttock, if the hip ... irritation or lumbar ... clinical #video #hip ... #physicalexam #msk
Ely's Test for Rectus Femoris Tightness

Patient lies prone on the table. The examiner flexes the leg
Femoris Tightness ... buttock, if the hip ... irritation or lumbar ... clinical #video #hip ... #physicalexam #msk
Achilles Tendon Rupture - Pathogenesis and clinical findings
 • The Achilles tendon is 15cm long in
gastrocnemius (+ Thompson ... calf squeeze test ... - Weakness to ankle ... TendonRupture #diagnosis ... pathophysiology #msk
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
injury of Lateral Femoral ... sensory • Before diagnosis ... spinal stenosis, lumbar ... Straight Leg Raise Test ... MeralgiaParesthetica #MSK
Orthopedic Platings, Nails and Screws
Bohler’s Stirrup: U shaped device to hold a Steinmann pin and applying
plates Dynamic Hip ... femur fracture (unicondylar ... intercondylar) Angle ... Double angled – femoral ... application - Thompson
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
- Differential Diagnosis ... Noise trauma ○ MS ... zoster virus ○ HIV ... Cerebellopontine angle ... #Differential #Diagnosis
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
present both at rest ... e.g., congenital hip ... slipped capital femoral ... #Joint #Pain #MSK ... #differential #diagnosis