2789 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 ... Axillary Nerve Shoulder ... Nerve Fingers Flexion ... Ulnar Nerve Hip Flexion ... Gluteal Nerve Knee Flexion
"Appropriate patient positioning for lumbar puncture and location of the L4/L5 intercostal space"-McMaster Textbook of Internal
Lower limbs should ... head at maximum flexion ... Avoid excessive flexion ... the spine; it should ... should be aligned
Chronic Shoulder Pain - Differential Diagnosis Algorithm
4 tests for the AC joint:
1. Direct palpation
2. Cross-arm shoulder
Chronic Shoulder ... Differential Diagnosis Algorithm ... Cross-arm shoulder ... Resisted shoulder ... Differential #Diagnosis #Algorithm
Moro Reflex on Newborn Physical Exam

The Moro reflex is obtained by holding the baby’s head and
baby’s head and shoulders ... the arms held in flexion ... lets the head and shoulders ... The arms should ... brachial plexus lesion
Flexor Tenosynovitis (FTS)

The clinical diagnosis of FTS is made using Kanavel’s Signs:
 - Fusiform swelling.
 -
Flexor Tenosynovitis ... Tenderness over the flexor ... held in slight flexion ... Pickens, MD #Flexor
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... C8 Elbow: • Flexion ... C8 Wrist: • Flexion ... ) Finger: • Mexion ... Anterior Shoulder
A normal plantar reflex response involves toe flexion, or even no movement. A positive test, also
response involves toe flexion ... all other toes flexing ... motor neurone lesion
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
worse upon plantar flexion ... athletes with plantar flexion ... Tenosynovitis flexor ... osteochondral lesion ... limits plantar flexion
Shoulder Impingement Syndrome (SIS): Signs and Symptoms

Repetitive Overhead Activity, Scapular Dyskinesis -> Scapulohumeral mechanics become altered
Shoulder Impingement ... sign - Passive flexion ... of the shoulder ... test - Forward flexion ... of the shoulder
A physical examination revealed an obvious deformity in the anterior mid-upper arm that became more pronounced
pronounced during elbow flexion ... imaging of the shoulder