med 2.7 gait and station
DESCRIPTION
,TRANSCRIPT
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TRANSCRIBED BY:
Page 1 of 3
Alfredo Guzman, M.D.
Sana umulan ng common sense Rustum Casia, Rain Song Paulo Coelho
GAIT and STATION
2.7 08 Sept
2014
GAIT TESTING
The ability to stand and walk normally is dependent on input from several systems, including:
o Visual o Vestibular o Cerebellar o Motor o Sensory
The precise cause of the dysfunction can be determined by identifying which aspect of gait is abnormal and incorporating this information with that obtained during the rest of the exam
o E.g. Difficulty getting out a chair and initiating movement = Parkinsons Disease
o Lack of balance and a wide based gait would suggest a cerebellar disorder
Ataxia
A gait that lacks coordination, with reeling (to move from side to side as if youre going to fall) and instability
May be due to cerebellar disease, loss of position sense or intoxication
See end of trans for disorders of posture and gait
Doc Guzman:
Remember that you can assess and see what the pathology is based on how a person walks because the gait will tell you a lot of things.
PROCEDURE
Ask the patient to:
1. Walk across the room 2. Turn and come back 3. Walk heel-to-toe in a straight line (TANDEM WALKING) 4. Walk on their toes in a straight line 5. Walk on their heels in a straight line
Walking on toes and heels may reveal DISTAL muscular weakness in the legs
Inability to heel-walk CORTICOSPINAL DAMAGE 6. Hop in place on each foot 7. Do a shallow knee bend
Difficulty doing a shallow-knee bend PROXIMAL muscular weakness(quadriceps and hip extensors)
8. Rise from a sitting position
Difficulty in rising from a sitting position PROXIMAL muscular weakness (pelvic girdle and legs)
Doc Guzman:
Pag pumipilantik yung paa kapag naglalakad DISTAL muscle weakness
Kapag may hawak na baso tapos nalalaglag either there is some PROXIMAL weakness or SENSORY loss
TESTING OF STATION/ STANCE
(EQUILIBRATORY COORDINATION)
Cerebellar ataxia is not improved by visual orientation 1. Have the patient stand in one place.
o This is a test of balance, incorporating input from the visual, cerebellar, proprioceptive, and vestibular systems.
ROMBERG TEST
i. Have the patient stand still with heels and toes together.
ii. Ask the patient to close her eyes and balance herself o Closing the eyes removes
visual input
(+) Romberg = The patient loses balance, when eyes are closed (hindi na alam ng tao kung nasan siya, kasi sarado na ang mata)
Loss of balance suggests impaired proprioception.
In disease of the cerebellum: o Lateral lobe, falling is toward the affected side o Frontal lobe, falling is to the opposite side o Midline or vermis, falling indiscriminately
Doc Guzman:
ANG ROMBERGS TEST is NOT a test for cerebellar ataxia.
IT IS A TEST for PROPRIOCEPTION
Bakit? Kasi kapag cerebellar function ang nadali, the patient would lose his balance, even if the eyes are open.
2. Ask the patient to stand from a chair, walk across the room, turn,
and come back towards you. Pay particular attention to:
o Difficulty getting up from a chair: Can the patient easily arise from a sitting position?
Problems with this activity might suggest proximal muscle weakness, a balance problem, or difficulty initiating movements.
o Balance: Do they veer off to one side or the other as might occur
with cerebellar dysfunction?
Dysfunction of a cerebellar hemisphere will cause the patient to fall to the same side. (e.g. tumor on L cerebellum patient will tend to fall to the L)
Diffuse disease affecting both cerebellar hemispheres will cause a generalized loss of balance.
o Rate of walking: Do they start off slow and then accelerate, perhaps losing
control of their balance or speed?
Doc Guzman: Parkinsons sa condition na ito, walang movement ng kamay. Naka-stoop pa siya, may tremors. They cant stop-leading to shuffling gait hanggang sa bumagsak siya.
Are they simply slow moving secondary to pain/limited range of motion in their joints, as might occur with degenerative joint disease? etc.
Doc Guzman: siyempre, pag masakit, hindi mo masyado nilalagyan ng pressure. So ang tendency mo, madali lang ang pressure na nilalagay mo sa affected foot
o Attitude of Arms and Legs: How do they hold their arms and legs? Is there loss of movement and evidence of contractures?
(e.g. after stroke)
o Heel to Toe Walking: Tandem Gait: Tests balance
o Ask the patient to walk in a straight line, putting the heel of one foot directly in front of the toe of the other
o This may be difficult for older patients (due to the frequent coexistence of other medical conditions) even in the absence of neurological disease.
Bates
TEST FOR PRONATOR DRIFT
Pronator drift
This is the pronation of one forearm.
It is both sensitive and specific for a corticospinal tract lesion originating in the contralateral hemisphere
Downward drift of the arm with flexion of fingers and elbow may also occur
CEREBELLAR TESTING
Functions of the cerebellum o Fine tunes motor activity o Assists with balance
Dysfunction results in a loss of coordination and problems with gait.
Ipsilateral control: o The left cerebellar hemisphere controls the left side of the body
and vice versa. Specifics of Testing
There are several ways of testing cerebellar function.
For the screening exam, using one modality will suffice.
TOPIC OUTLINE
I. Gait Testing II. Cerebellar Testing III. Abnormalities of Gait and Posture This trans came from upper batch trans + transcibers notes + Master
Bates :D
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TRANSCRIBED BY: NADARE, SAIHA, MADOKA, RUI, RESHI
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GAIT and STATION
If an abnormality is suspected or identified, multiple tests should be done to determine whether the finding is durable. That is, if the abnormality on one test is truly due to cerebellar dysfunction, other tests should identify the same problem.
FINGER TO NOSE TEST 1. With the patient seated, position your index finger at a point in space
in front of the patient. 2. Instruct the patient to move their index finger between your finger
and their nose. 3. Reposition your finger after each touch. 4. Then test the other hand. Interpretation: The patient should be able to do this at a reasonable rate of speed, trace a straight path, and hit the end points accurately. Missing the mark or overshooting the target, known as dysmetria, may be indicative of cerebellar disease.
Doc Guzman
Kapag nanginginig, pero nakaka-point pa rin INTENTION TREMOR, a form of DYSMETRIA
Kapag lumalampas siya PAST POINTING
RAPID ALTERNATING FINGER MOVEMENTS
1. Ask the patient to touch the tips of each finger to the thumb of the same hand. Test both hands.
Interpretation: The movement should be fluid and accurate. Inability to do this, known as dysdiadochokinesia, may be indicative of cerebellar disease.
RAPID ALTERNATING HAND MOVEMENTS
1. Direct the patient to touch first the palm and then the dorsal side of one hand repeatedly against their thigh. Then test the other hand.
Interpretation: The movement should be performed with speed and accuracy. Inability to do this, known as dysdiadokinesia, may be indicative of cerebellar disease.
HEEL TO SHIN TEST
1. Direct the patient to move the heel of one foot up and down along the top of the other shin. Test the other foot.
Interpretation: The movement should trace a straight line along the top
of the shin and be done with reasonable speed
Normal posture, step size, and arm swing
Tandem walking
Hemiplegic Gait
Retropulsion
ABNORMALITIES OF GAIT AND POSTURE
Spastic Hemiparesis
Caused corticospinal lesions (e.g. stroke)
Poor control of flezor muscles during swing phase
Affected arm is flexed, immobile and held close to the side, with elbow, wrists, joints flexed
Affected leg extensors spastic
Patient may drag toe, circle leg stiffly outward and forward (circumduction, yung dinemo ni sir)
May lean toward unaffected
Scissors Gait
Seen in spinal cord disease causing bilateral lower extremity spasticity
Adductor spasm, abnormal proprioception
Gait is stiff, steps are short
Patients advance each leg slowly, and the thighs tend to cross forward on each other at each step
They appear to be walking on water
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TRANSCRIBED BY: NADARE, SAIHA, MADOKA, RUI, RESHI
Page 3 of 3
GAIT and STATION
Steppage Gait
Seen in foot drop
Patients either drag the feet or lift them high, with knees flexed, and bring them down with a slap onto the floor
They cannot walk on their heels
Tibialis anterior and extensors are weak
Parkinsonian Gait
Caused by basal ganglia defects of Parkinsonism
Stooped posture
Flexed head, arms, hips, knees
Patients are slow getting started
Short, shuffling steps with festination (involuntary hastening)
Patients turned around stiffly
Cerebellar Ataxia
Gait is staggering, unsteady,, wide-based, with exaggerated difficulty on turns
Patients cannot stand steadily with feet together, whether eyes are open or closed
Sensory Ataxia
Caused by loss of position sense in the legs
Unsteady and wide-based gait
They watch the ground for guidance when walking
They can stand steadily with feet together when eyes are open, but not when closed (+) Romberg
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QUIZ TIME!!!
Matching Type:
A. Parkinsons Disease B. Cerebellar Ataxia C. Foot Drop D. Spinal Cord Disease/ Lesion
_____1) Shuffling Gait _____2) Steppage Gait _____3) Scissors Gait _____4) Wide-Based Gait 5) Rombergs Test is a test for? 6-7) Give two tests for GAIT 8) Inability to do rapid, alternating movements 9) The Heel-to-Toe test is also known as? 10) Difficulty doing a SHALLOW KNEE BEND suggests what pathology?
Answ
ers
: 1) A
2) C
3) D
4) B
5) P
roprio
ceptio
n 6
)
Heel-to
-Toe T
est
7)
Rom
berg
s T
est
8)
Dysdia
dochokin
esia
9) T
ande
m W
alk
ing
10) P
roxim
al M
uscle
We
akness