Lecture Midterm 2 Flashcards
(152 cards)
The cervical plexus makes up what spinal nerves?
C1-C4
The brachial plexus makes up what spinal nerves?
C5-T1
What are the important details when performing motor tests?
Clear explanation to the patient
-Test across one joint
-Steady pressure for a count of 3 with no ballistic stresses
When a person is giving a motor testing grade of 5, what does that mean?
Complete range of motion against gravity with full resistance
When a person is given a motor testing grade of 4, what does that mean?
Complete range of motion against gravity with some resistance
When a person is given a motor testing grade of 3, what does that mean?
Complete range of motion against gravity only
When a person is given a motor testing grade of 2, what does that mean?
Complete range of motion with gravity eliminated
Your patient is able to raise their arm into abduction, but cannot resist any over pressure. What is the correct grading for this finding?
3/5
Your patient is able to raise their arm into abduction with full resistance. What is the correct grading for this finding?
5/5
When a herniated disc is present between C5 and C6, what nerve root is affected?
C6
What muscle would you test to examine the C5 nerve root?
Deltoid
What muscle would you test to examine the C6 nerve root?
Wrist extensors
What muscle would you test to examine the C7 nerve root?
Wrist flexors
What muscle would you test to examine the C8 nerve root?
Finger flexors
What muscle would you test to examine the T1 nerve root?
Interossei
What deep tendon reflex would you use to examine the C5 nerve root?
Biceps tendon
What deep tendon reflex would you use to examine the C6 nerve root?
Brachioradialis tendon
What deep tendon reflex would you use to examine the C7 nerve root?
Triceps tendon
What deep tendon reflex would you use to examine the C8 nerve root?
There is no reflex
What deep tendon reflex would you use to examine the T1 nerve root?
There is no reflex
What is the sensory dermatome for C5 nerve root?
Lateral arm
What is the sensory dermatome for C6 nerve root?
Lateral forearm, thumb, and lateral side of 2nd digit
What is the sensory dermatome of C7 nerve root?
Medial side of 2nd digit, 3rd digit, and lateral side of 4th digit
What is the sensory dermatome of C8 nerve root?
Medial forearm, 5th digit, and medial side of 4th digit