6 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
Nerve Fingers ... S1 Inferior Gluteal ... Gluteal Nerve Knee ... #MuscleGroups #MSK ... #Orthopedics #Neurology
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
joint needs to be clinically ... that is fixed in flexion ... MH/CCF/CWRU EM ... #Hand #Orthopedics ... #MSK
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
of the lateral collateral ... posterolateral corner (PLC ... Injury #Positive #Clinical ... PhysicalExam #Sports #Orthopedics ... #msk
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
joint capsule. collateral ... tendon) • ED Management ... MH/CCF/CWRU EM ... #Hand #Orthopedics ... #MSK
Anterior Drawer Test for PCL Injury on Knee Examination

The patient lays supine with the knee approximately
on Knee Examination ... 90 degrees of flexion ... #clinical #video ... #physicalexam #orthopedics ... #msk #sports
Lachman Test for ACL Injury

The patient lies supine and with the knee in ~20-30 degrees of
supine and with the knee ... , hip in slight ... Cruciate #Ligament #clinical ... #physicalexam #msk ... #orthopedics #sports