786 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, C8 (radial) Supination ... Reflexes: • Triceps ... Jerk - C7, C8 • Biceps ... Jerk - C5, C6 • Supinator ... Triceps power is
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 ... pain is +test for biceps
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Ankle - S1 • Biceps ... - C5, C6 • Triceps ... C6, C7, C8 • Supinator
Chronic Shoulder Pain - Differential Diagnosis Algorithm
4 tests for the AC joint:
1. Direct palpation
2. Cross-arm shoulder
Shoulder Pain - Differential ... Diagnosis Algorithm ... (regardles of supination ... Shoulder #Pain #Differential ... #Diagnosis #Algorithm
Algorithmic Approach and Differential Diagnosis - Hypercalcemia
#Diagnosis #Hypercalcemia #Differential #Algorithm #Workup
Algorithmic Approach ... and Differential ... Hypercalcemia #Differential ... #Algorithm #Workup
Algorithmic Approach to the Patient with Azotemia

#Azotemia #AKI #Nephrology #Diagnosis #Differential #Algorithm #Management
Algorithmic Approach ... Nephrology #Diagnosis #Differential ... #Algorithm #Management
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Lymphadenopathy - Differential ... Diagnosis Algorithm ... • Insect Bites ... Pancytopenia, WBC differential ... #Diagnosis #Algorithm
Algorithmic Approach to Peripheral Cyanosis

#Peripheral #Cyanosis #Diagnosis #Algorithm #Differential
Algorithmic Approach ... Cyanosis #Diagnosis #Algorithm ... #Differential
Pruritus - Primary Skin Lesion - Differential Diagnosis Algorithm
Macules / Papules / Plaques:
 • Xerosis (dry
Skin Lesion - Differential ... Diagnosis Algorithm ... • Arthropod bites ... #dermatology #Differential ... #Diagnosis #Algorithm
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
Elbow Flexion Biceps ... Elbow Extension Triceps ... NerveRoots #Levels #differential