220 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Jerk - C7, C8 • Biceps ... Erb's Palsy is caused ... palsy" is a common cause ... Dislocation - May cause ... sensory #motor #arm
Yergason's Test on Physical Exam
Yergason's test for biceps tendon pathology testing stability of the tendon within
Yergason's test for biceps ... groove indicating biceps ... bicipital groove 2) Arm ... pain is +test for biceps ... PhysicalExam #clinical #video
Illustrations showing elements of a shoulder assessment. Also included on a shoulder assessment would be determination
tuberosity tenderness, biceps ... Speed's test, the arm ... positive test for biceps
A physical examination revealed an obvious deformity in the anterior mid-upper arm that became more pronounced
anterior mid-upper arm ... long head of the biceps ... TendonRupture #Biceps
Shoulder Exam - Provocative Testing

Supraspinatus muscle injury:
 - Jobe’s Test
 - Hawkin’s Test
 - Drop Arm
s Test - Drop Arm ... O’Brien Test Biceps
Biceps Tension Test 

To perform the Biceps Tension Test supinate the arm, abduct the shoulder to
Test supinate the arm ... externally rotate the arm ... and pronate the arm ... Video via @open_michigan ... PhysicalExam #clinical #video
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Anemia Intrinsic Causes ... elliptocytosis Extrinsic Causes ... Hypersplenism • AIHA: warm ... , spider/snake bites ... Intravascular Causes
Antecubital Vein examination to estimate JVP/CVP

In this video, the antecubital veins move between 

Below [RA +
venoconstriction of arm ... Or upper arm DVTs ... But in rare cases ... inaccessible, arm ... @sargsyanz #Arm
Popeye's Sign in Biceps Tendon Rupture

(bunching of biceps when the patient flexes his arm)

#Popeyes #Sign #Biceps
Popeye's Sign in Biceps ... (bunching of biceps ... patient flexes his arm ... Popeyes #Sign #Biceps ... Rupture #clinical #video
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
amplitude, near arm ... tremor caused by ... abduction of the arms ... Disease #clinical #video