11 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
Axillary Nerve Shoulder ... Thoracodorsal Nerve Elbow ... Femoral Nerve Ankle ... #MuscleGroups #MSK ... Orthopedics #Neurology #Diagnosis
Orthopedic Dislocations (Shoulder, Elbow and Hip) - Diagnosis and Management Summary
Shoulder Dislocation
 • Fall on the
- Diagnosis and ... of arm M – Medial ... fully as a test ... of dash board injury ... #Elbow #Hip #Diagnosis
Labral tear - O'Brien Test - 1. Position patient's shoulder in 90 degree flexion, elbow extended,
Test - 1. ... Position patient's shoulder ... degree flexion, elbow ... degrees adducted (medial ... supinated (thumb up) #Diagnosis
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
in the lunate ("tea ... cup") which should ... nerve injury ... Radiology #XRay #Diagnosis ... Orthopedics #Sports #MSK
Posteromedial Impingement Syndrome (POMI) on POCUS 
Postero-Medial Impingement Syndrome #POMI following ankle inversion injury - Thickening
POMI following ankle ... inversion injury ... deltoid ligament should ... Syndrome #POCUS #msk ... #ultrasound #clinical
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
- Differential Diagnosis ... The evaluation should ... audiometry • Patients should ... disruption ○ Otitis media ... Noise trauma ○ MS
McMurray's Test for Meniscal Tear on Knee Examination

With the patient lying supine, the examiner palpates the
McMurray's Test ... the leg from the ankle ... To assess the medial ... indicate a meniscal injury ... #physicalexam #msk
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Presentation: Injury ... bouts of HTN Diagnostic ... NMO-IgG (anti-AQP4) should ... negative, MOG-IgG test ... should be ordered
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
vascular imaging or serial ... (25%) TEST FOR: ... Check hip and ankle ... >> LINK TO ACL TEARS ... #msk #clinical
Left Forearm Abscess on Point of Care Ultrasound (POCUS)

Our patient was a 19-year-old male with past
patient was a 19-year-old ... male with past medical ... complaints of left elbow ... This led to the diagnosis ... Forearm #Abscess #MSK