39 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, C8 (radial) Supination ... Jerk - C7, C8 • Biceps ... Jerk - C5, C6 • Supinator ... Erb's Palsy is caused ... Dislocation - May cause
Yergason's Test on Physical Exam
Yergason's test for biceps tendon pathology testing stability of the tendon within
Yergason's test for biceps ... Resisted ER, supination ... groove indicating biceps ... external rotation and supination ... clinical #video #msk
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Ankle - S1 • Biceps ... - C5, C6 • Triceps ... C6, C7, C8 • Supinator ... Commonly caused
Chronic Shoulder Pain - Differential Diagnosis Algorithm
4 tests for the AC joint:
1. Direct palpation
2. Cross-arm shoulder
Differential Diagnosis Algorithm ... (regardles of supination ... Differential #Diagnosis #Algorithm ... #MSK
Differential Diagnosis of Pleuritic Chest Pain:

Categorized by causes: Cardiac, Pulmonary, MSK, Drug/Toxins, Heme/Onc, Renal, Autoimmune

#Diagnosis #Pleuritic
Categorized by causes ... Cardiac, Pulmonary, MSK ... Pleuritic #ChestPain #Causes ... #Differential #Algorithm
Approach to Low Back Pain - Differential Algorithm
- Non-MSK
- Axial / Musculoskeletal
- Radicular
- Systemic Disease (Do
- Differential Algorithm ... - Non-MSK - Axial ... #Differential #Algorithm ... #Causes
Speed's Test - Shoulder Examination

To perform a Speed's test flex the shoulder to 90 degrees with
degrees with the arm supinated ... Test #bicipital #biceps ... video #sports #msk ... #orthopedics #biceps
Biceps Tension Test 

To perform the Biceps Tension Test supinate the arm, abduct the shoulder to
Biceps Tension Test ... To perform the Biceps ... Tension Test supinate ... open_michigan #Biceps ... video #sports #msk
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Causes of Diffuse ... Differential Diagnosis Algorithm ... • Insect Bites ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Biceps Load Test - Shoulder Examination

To perform the Biceps Load Test supinate the arm, abduct shoulder
Biceps Load Test ... To perform the Biceps ... Load Test supinate ... open_michigan #Biceps ... video #sports #msk