5 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
Spinal Cord Injury ... Flexion Biceps ... C6 Dorsal Thumb Wrist ... Flexion None T1 Ulnar ... #differential #diagnosis
Bicep muscle injury - Yergason Test - 1. Position patient's elbow at 90 degrees with thumb
Bicep muscle injury ... - Yergason Test ... resistance (holding at wrist ... ) #Diagnosis #Ortho ... #Sports #Bicep
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C6, C7, C8 Elbow ... Pronation - C7, C8 Wrist ... Jerk - C7, C8 • Biceps ... spared in this injury ... Dermatomes #Myotomes #diagnosis
 The following #reflexes are routinely tested, and the response elicited is graded from zero to
or spinal root injury ... the patient's elbow ... the patient's elbow ... bedridden, the knees ... Wrist clonus is
Extensor Carpi Ulnaris (ECU) subluxation 
The Extensor Carpi Ulnaris (ECU), is the must ulnar of the
), is the must ulnar ... extends from the elbow ... the base of the ulna ... ECU Subluxation diagnosed ... #physicalexam #video