1503 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
Innervation of Muscles Shoulder ... Abduction C5 Axillary ... Nerve Shoulder ... Adduction C6-C8 ... #MuscleGroups #MSK
Scarf Test (Cross-Body / Cross-Arm Adduction Test) for Acromioclavicular Joint Integrity

The cross arm flexion test evaluates
Cross-Body / Cross-Arm Adduction ... Flex the shoulder ... Arm #CrossBody #Adduction ... Joint #ACJoint #shoulder ... video #sports #msk
Apley Scratch Test of External Rotation - Shoulder Examination

From the posterior view we can further assess
External Rotation - Shoulder ... assess the combined adduction ... External #Rotation #Shoulder ... video #sports #msk
Apley Scratch Test of Internal Rotation - Shoulder Examination

Combine adduction and internal rotation with the Appley
Internal Rotation - Shoulder ... Examination Combine adduction ... Internal #Rotation #Shoulder ... video #sports #msk
Cross Arm Test of the Acromioclavicular Joint (Scarf Test or Cross Body Adduction Test)

The cross arm
or Cross Body Adduction ... Flex the shoulder ... Joint #ACJoint #shoulder ... video #sports #msk
Chronic Shoulder Pain - Differential Diagnosis Algorithm
4 tests for the AC joint:
1. Direct palpation
2. Cross-arm shoulder
Chronic Shoulder ... Cross-arm shoulder ... abduction 3. ... Resisted shoulder ... Diagnosis #Algorithm #MSK
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... : • Abduction ... (axillary) • Adduction ... T1 (ulnar) • Adduction ... Anterior Shoulder
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Anterior Shoulder ... Overhead throwing => Abduction ... rotation of the shoulder ... #Anterior #Shoulder ... signs #symptoms #msk
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
Anterior Shoulder ... Management The shoulder ... joint, 95% of shoulder ... held in slight abduction ... Orthopedics #Sports #MSK
Addictions: Pathogenesis

Mesolimbic Dopaminergic Pathway:
 • Dopaminergic neurons in Ventral Tegmental Area (VTA) in midbrain under continuous
Addictions: Pathogenesis ... which influence addictive ... behaviours -> Addiction ... Withdrawal) #Drug #Addiction