6 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Myotomes Motor ... Jerk - C7, C8 • Biceps ... nerve in the radial ... Dermatomes #Myotomes #diagnosis ... #arm #physicalexam
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Reflexes: • Knee ... Medical Emergency ... damage to peroneal nerve ... neurology #sensory #motor ... #leg #physicalexam
McMurray's Test for Meniscal Tear on Knee Examination

With the patient lying supine, the examiner palpates the
Tear on Knee Examination ... To assess the medial ... #Tear #Meniscus ... #msk #orthopedics ... #sports
McMurray's Test for Meniscal Tear on Knee Examination

The McMurray's test evaluates for meniscal tear.
With the patient
Tear on Knee Examination ... , palpate the medial ... #Tear #Knee #PhysicalExam ... clinical #video #msk ... #orthopedics #sports
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
onto outstretched hand ... styloid fracture, median ... nerve injury ... #Orthopedics #Sports ... #MSK
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
- Differential Diagnosis ... Temporal arteritis should ... Previous episodes • Medical ... vision or black spots ... and ear canal