Neuro Exam Flashcards
What is the main question asked when doing a neurological exam?
Where is the lesion? (CNS, PNS)
What is the first sign of cauda equina?
Bladder retention
When should you consider a neurologic exam prior to performing OMM? (2)
- Pain in the axial skeleton
- Evaluating a joint problem that has neurologic symptoms associated with it
Is smooth or jagged (“give way”) weakness more concerning?
Smooth
If a pt comes in with bilateral LE weakness, what should you ask?
Numbness/weakness in other parts of the body
LMN lesions have what type of paralysis?
Flaccid
UMN lesions have what type of paralysis?
Spastic
True or false: it is okay to skip sections of the neuro exam if there are no symptoms in that area
False
Fasciculations are indicative of UMN or LMN lesions? What are these?
UMN
Stimulation of motor units (LMN units)
What are parkinsonian symptoms?
Resting tremors
What are the characteristics of cerebellar walking?
Wide based gait
Heel walking is checking for what spinal level?
L5
Toe walking is checking which spinal level?
S1
Romberg test is checking for what function?
Proprioception
Sway and falling with closing eyes in Romberg is positive for what type problem?
Proprioception
Sway and falling withOUT closing eyes in Romberg is positive for what type problem?
Cerebellar
How do you test for Hoffman’s reflex?
Flipping the dorsal surface of the middle finger, and observing for contraction of the thumb and second digit
What does Hoffman’s reflex check for?
UMN lesions
What is clonus?
To and fro rhythmic oscillation of a body part. Hyperreflexia
True or false: any clonus in mature individuals is abnormal
False- only sustained clonus
What is abortive clonus?
Few oscillations when eliciting clonus
What is the grade for hyperactive or hyperreflexia?
3/4
What is the grade for hyperreflexia with sustained clonus?
4/4
What is the root level for the biceps reflex? What is the peripheral nerve?
C5
Musculocutaneous n
What is the root level for the brachioradialis reflex?
C6
Radial n
What is the root level for the triceps?
C7
Radial n
What is the root level for the quadriceps?
L4
Femoral n