Clinical Examination of Proprioception Flashcards
Specific modalities of sensation are carried in the ______________ of the cord.
Posterior columns
Specific modalities carried in the posterior columns of the cord
- Position sense
- Vibration
- Pressure
- Texture movement
- Localization of touch
- 2 point discrimination
- Weight
- Ability to decipher letters or numbers written on the skin
Best tool used to evaluate vibration sense
128 or 256 Hz tuning fork
How to test vibration sense in a patient.
- Have patient close their eyes and instruct them that you are going to place the tuning fork on their angle and to describe what they feel
- Patient should report a “buzzing” or “vibration feel”
- Should they report nothing, move to the knees.
- Should they still feel nothing, move to the hip
Loss of vibratory sensation
Pallanesthesia
Romberg Test
- Patient stands erect , looking straight ahead, first with eyes open
- Patients feet are approximated
- Doctor stands near the patient
- Patient then closes his or her eyes and stands erect
Normal and abnormal findings for Romberg Test
Normal = patient maintains posture and has little or no swaying Abnormal = patient takes a step to maintain posture or the patient falls.
If a patient falls during the Romberg test with their eyes open, what does that indicate?
Cerebellar defect and/or Vestibular Mechanism Defect
If a patient falls during the Romberg test with their eyes closed, what does that indicate?
Dorsal column pathology
Test requires intact function of the nervous system. The long motor and sensory tracts, cerebellum, basal ganglia, and peripheral nerves.
Hopping on one foot
Squatting on one foot
Hopping on one foot test
Patient hops on one leg with eyes open and closed and then hops on the other leg with eyes open and closed
Normal and abnormal findings for Hopping on one foot test
Normal = patient maintains posture with eyes open and closed Abnormal = patient takes a step to maintain posture of the patient falls
If a patient has an abnormal findings with the Hopping on one foot test with their eyes open and closed, what does this indicate?
Cerebellar defect and/or Vestibular Mechanism Deficit
If a patient has an abnormal finding with the Hopping on one foot test with their eyes closed only, what does this indicate?
Dorsal column pathology
Good test to find minor weakness in the lower extremities
Squatting on one foot
Squatting on one foot
Patient squats on one leg with eyes open and closed and then squats on the other leg with eyes open and closed
Normal and abnormal findings for squatting on one foot
Normal = Patient maintains posture with eyes open and closed Abnormal = Patient takes a step to maintain posture or the patient falls
If a patient fails Squatting on one foot with their eyes open and closed, it indicates a :
Cerebellar deficit or Vestibular mechanism deficit
If a patient fails Squatting on one foot with eyes closed only, this indicates a:
Dorsal column pathology
Finger to Nose test
Patient has his or her arms straight out to the side and attempts to touch the tip of his or her finger bilaterally with eyes open and closed.
Normal and abnormal findings for Finger to Nose test
Normal = Should see smooth and accurate movement Abnormal = Uncoordinated movement and/or inaccuracy in measuring distance
Uncoordinated movement
Dyssynergia
Inaccuracy in measuring distance
Dysmetria