med 2.7 gait and station

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TRANSCRIBED BY: Page 1 of 3 Alfredo Guzman, M.D. “Sana umulan ng common sense” Rustum Casia, Rain Song 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 = Parkinson’s 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 you’re 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 ROMBERG’S 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: Parkinson’s – sa condition na ito, walang movement ng kamay. Naka-stoop pa siya, may tremors. They can’t 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 + transciber’s notes + Master Bates :D

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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

  • TRANSCRIBED BY: NADARE, SAIHA, MADOKA, RUI, RESHI

    Page 2 of 3

    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

  • 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

    Rain Song Rustum Casia Sana umulan ng common sense. At ipagbawal ang sumilong at ang pagdadala ng payong. I-require sa mga nagdududa, walang opinyon at tatanga-tanga na kahit ilang minuto, magpa-ambon. Sana umulan ng common sense. Maligo tayong lahat.

    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

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    ceptio

    n 6

    )

    Heel-to

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    7)

    Rom

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    s T

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    8)

    Dysdia

    dochokin

    esia

    9) T

    ande

    m W

    alk

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    10) P

    roxim

    al M

    uscle

    We

    akness