17 results
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Flexion Biceps ... Middle Finger Elbow ... Hamstring Reflex S1 Lateral ... #differential #diagnosis ... #Neurology #Spine
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Ankle - S1 • Biceps ... - C5, C6 • Triceps ... dorsum of foot and lateral ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory
The inverted or paradoxical triceps reflex consists of flexion of the elbow in response to percussion
or paradoxical triceps ... flexion of the elbow ... percussion of the triceps ... reflex #clinical #video ... #neurology #physicalexam
Biceps Load Test - Shoulder Examination

To perform the Biceps Load Test supinate the arm, abduct shoulder
, and flex the elbow ... resistance against elbow ... or associated labral ... Video via @open_michigan ... PhysicalExam #clinical #video
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C6, C7, C8 Elbow ... Jerk - C7, C8 • Biceps ... Triceps power is ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory
Biceps Tension Test 

To perform the Biceps Tension Test supinate the arm, abduct the shoulder to
Biceps Tension Test ... degrees, flex the elbow ... or associated labral ... Video via @open_michigan ... PhysicalExam #clinical #video
Jaw Clonus on Physical Exam

A 24-year-old man presented with progressive dysphagia, dysarthria, and weakness in his
consistent with a diagnosis ... of amyotrophic lateral ... PhysicalExam #Clinical #Video ... #ALS #Neurology
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
is the nerve of elbow ... the wrist and elbow ... branches are to the triceps ... Nerve #Anatomy #diagnosis ... #neurology #orthopedics
Median Nerve Anatomy and Function
The Median nerve is the nerve of pre-axial hand function; pinch, delicate
opposable thumb in lateral ... formed by the Lateral ... mnemonic TAN for (Biceps ... Nerve #Anatomy #diagnosis ... #neurology #orthopedics
Speed's Test on Shoulder Examination

With the arm straight out (elbow fully extended) at 90 degrees of
straight out (elbow ... of pain in the biceps ... tendinitis or superior labral ... bicipital #tendinitis #biceps ... #clinical #video