Monmeet Instrumentation MMDT (2)

7/30/2019 Monmeet Instrumentation MMDT (2)

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INSTRUMENTATIONBY

MONMEET MALLICK


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MINNESOTA MANUAL DEXTERITY TEST


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NAME OF THE INSTRUMENT DEFINITION THEORY & APPLICATION PRE-REQUISITE FUNCTIONS

SIMULATED ACTIVITY FOR ADMINISTRATION

Demonstration to subject Timing Test Batteries Supplies needed

TEST PROCEDURES

SCORING & DATA INTERPRETATION TECHNICAL DATA REPLACEMENT OF PARTS MMDT SCORESHEET INDICATIONS CONTRAINDICATION

ADAPTATIONS JOURNAL REVIEWS


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NAME OF THE INSTRUMENT Minnesota manual dexterity test

MODEL : 32023

Produced by : Lafayette Instrument

Price : $ 240

Other Marketing companies : Mobilis Rolyan,Metriks,Baseline


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DEFINITION

This is a standardized screening tool and also can beused as an out-come measure in cases.

The MMDT is a frequently administeredstandardized test for evaluation of a subjects gross motorskills.


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THEORY & APPLICATIONMAGILL considers 3 systems for motor skills :

Precision of movementDefining the beginning & end points of the movement

stability of the environment

Applications : Occupational Therapy,Physical Therapy, Vocational evaluation,Pre-employment screening


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PRE-REQUISITE FUNCTIONPerson should be able to listen, remember and executea given command correctly.

Should be attentive, focused & cooperative till finishthe task.Skin should be intact.For ideal task completion client should be able to

stand and perform till the task is completed.


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SIMULATED ACTIVITY FOR Paper mill workersBottle and beverage packing workersJute factory workerspost office workerFabric meal worker. (etc.)


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ADMINISTRATIONDemonstrating to test subject what is expected from him.TIMING : Scoring is interpreted by total no. of seconds to

complete a given trial.

TEST BATTERIES :Placing TestTurning Test

SUPPLIES : Instruction manual,1 test board ( 83cm L, 23cm W, 4mm H)60 Red & Black disks(15.3gm,38mmDia,18mmL)Tablets of score sheet


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TEST PROCEDURES PLACING TEST : (For a RT. Handed person)

Starting Position :

Put board on table about 10 inches from edge. Insert disks intoholes in board. Lift board up so that disks fall down & remainin straight rows & columns on table. Now place board in frontof the disks. Board is now 1 inch from edge of table closest tosubject.


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PLACING TEST PROCEDURE Test :Begin on your RIGHT and pick up the bottom disk & insert

it into top hole of board. Now pick up the next disk in thecolumn on the right & so on. Subject will move from rightto left on this test. Once the subject completes 1 column,the previous sequence is repeated in 2 nd column until theentire board is filled up.


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TEST PROCEDUREs (Contd.)TURNING TEST (For a RT. handed person)

Starting Position :

The board is put on table about 1 inch from edge closest tothe subject. All the disks are inserted to the holes in theboard with the black side facing up.

Objective :To observe how fast one can pick up the disks with onehand, turn them with the other hand and replace the

disks back into the holes on the board.


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TURNING TEST PROCEDURE Test :

With your left hand the block from the upper right hand corneris picked up. The disk is turned while passing it to your righthand and returned into its original hole in the board with theBOTTOM side facing up. Subject must work to his left across theboard on the top row. After a row is completed, at the start of the 2 nd row, using your

right hand the 1 st block of 2 nd row is picked up. The disk is turned while passing it to your left hand & returned into its original hole

with the BOTTOM side facing up. Subject must work to his rightacross the board until the entire row is completed. Working back to the left in 3 rd row & towards right in 4 th row thetest procedure is thus completed.


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SCORINGScoring is the total no. of seconds required to complete

the chosen number of test trials.

NORM CHART :

The relative value of test scores shows visually which arebetter & poorer test scores for a subjectNORMS for Older Adult Unemployed

Types of interpretation scales :Percentile scaleStandard scaleStanine scale

Verbal scale


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TECHNICAL DATA

FREQUENCY DISTRIBUTION


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TECHNICAL DATA

RELIABILTY


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TECHNICAL DATA

VALIDITY


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USESDetect changes in injured pt.To provide vocational placements recommendation

To asses pt. with work related injury as part of FCE To provide evidence of dysfunction in workmanscompensation.As method of preemployment screening n selectiontool

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Monmeet Instrumentation MMDT (2)