Occupational Therapy-Glossary

Occupational Therapists in an educational setting should communicate their findings in a clear and understanding manner. The following definitions will help when documenting medically related terminology for the educational community. A therapist may continue to use medical terminology, but it should be defined in the body of the report. An individual therapist in his/her own words, wherever possible, may write definitions for these terms.

Abduction: movement of limb outwards away from body.

Active Movements: movements a child does without help.

Adaptive Equipment: devices use to position or to teach special skills.

Asymmetrical: one side of the body different from the other -unequal or dissimilar.

Associated Reactions: increase of stiffness in spastic arms and legs resulting from effort.

Ataxic: no balance, jerky.

Athetoid: child with uncontrolled and continuously unwanted movements.

Atrophy: wasting of the muscles.

Automatic Movements: necessary movements done without thought or effort.

Balance: not falling over, ability to keep a steady position.

Bilateral Motor: refers to skill and performance in purposeful movement that requires interaction between both sides of the body in a smooth manner.

Circumduction: to swing the limb away from the body to clear the foot.

Clonus: shaky movements of spastic muscle.

Compensory Movement: a form of movement that is atypical in relation to normal patterns of movement.

Congenital: from birth.

Coordination: combination of muscle in movement.

Contracture: permanently tight muscle or joint.

Crossing the Midline: refers to skill and performance in crossing the vertical midline of the body.

Deformity: body or limb fixed in abnormal position.

Diplegia: legs mostly affected.

Distractable: not able to concentrate.

Equilibrium: balance

Equilibrium Reactions: automatic patterns of body movements that enable restoration and maintenance of balance against gravity.

Equinus: toe walks.

Extension: straightening of the trunk and limbs.

Eye-Hand Coordination: eye is use as a tool for directing the hand to perform efficiently.

Facilitation: making it possible for the child to move.

Figure-Ground Perception: to be able to see foreground against the background.

Fine Motor: small muscle movements, use of hands an fingers.

Flexion: bending of elbows, hips, knees, etc.

Fluctuating Tone: changing from one degree of tension to another, e.g., from low to high tone.

Form Constancy: ability to perceive an object as possessing invariant properties such as shape, size, color and brightness.

Gait Pattern: description of walking pattern including:

-swing to gait – walking with crutches or walker by moving crutches forward and swinging body up to crutches.

-swing thru-walking with crutches by moving crutches forward and swinging body in front of the crutches.

Genu Valgus: knocked knee.

Genu Varum: bowlegged.

Gross Motor: coordinated movements of all parts of the body for performance.

Guarding Techniques: techniques used to help students maintain balance including: contact guarding-when a student requires hands-on contact to maintain balance.

Guarded supervision: when an individual is close to the student to provide physical support if balance is lost while sitting, standing or walking.

Head Control: ability to control the position of the head.

Hemiplegia: one side of the body affected.

Hypertonicity: increased muscle tone.

Hypotonicity: decreased muscle tone.

Inhibition: positions and movements which stop muscle tightness.

Involuntary Movements: unintended movements.

Kyphosis: increased rounding of the upper back.

Lordosis: sway back or increased curve in the back.

Manual Muscle Test: test of isolated muscle strength

· normal – 100%

· good – 80%

· fair – 50%

· poor – 20%

· zero – 0

Mobility: movement of a body muscle or body part or movement of the whole body from one place to another.

Motivation: making the student want to move or perform.

Motor Patterns: ways in which the body and limbs work together to make movement, also known as praxis.

Nystagmus: series of automatic back-and-forth eye movements.

Organization: a student’s ability to organize himself/herself in approach to and performance of activities.

Orthosis: brace

Paraplegic: paralysis of the lower half of the body with involvement of both legs.

Passive: anything that is done to the student without his/her help or cooperation.

Pathological: due to or involving abnormality.

Perception: is the organization of sensation from useful functioning.

Preservation: unnecessary repetition of speech or movement.

Positioning: ways of placing an individual that will help normalize postural tone and facilitate normal patterns of movement and that may involve the use of adaptive equipment.

Position in Space: child’s ability to understand the relationship of and object to himself.

Postural Balance: refers to skill and performance in developing and maintaining body posture while sitting, standing or engaging in a activity.

Praxis: ability to think through a new task which requires movement, also known as motor planning.

Pronation: turning of the hand with palm down.

Prone: lying on the stomach.

Quardaplegic: whole body affected.

Range of Motion: joint motion.

Reflex: stereotypic posture and movement that occurs in relation to specific eliciting stimuli and outside of conscious control.

Righting Reactions: ability to put head and body right when positions are abnormal or uncomfortable.

Right/Left Discrimination: refers to skill and performance in differentiating right from left and vice versa.

Rigidity: very stiff movements and postures.

Rotation: movement of the trunk, the shoulders move opposite to the hips.

Sensation: feeling.

Sensory-Motor Experience: the feeling of one’s own movements.

Sequencing: concerns the ordering of visual patterns in time and space.

Scoliosis: C or S curvature of the spine.

Spasm: sudden tightness of muscles.

Spasticity: increased muscle tone.

Spatial Relations: develop the ability to perceive the position of two or more objects in realtion to himself and to each other.

Stair Climbing: methods of climbing include:

mark stepping-ascending or descending stairs one step at a time. alternating steps-step over step.

Stereognosis: the identification of forms and nature of object through the sense of touch.

Subluxation: a partial dislocation where joint surfaces remain in contact with one another.

Supniation: turning of hand with palm up.

Symmetrical: both sides equal.

Tactile: pertaining to the sense of touch of the skin.

Tandem Walking: walks in a forward progression-placing heel to toe.

Tone: firmness of muscles.

Vestibular System: a sensory system that responds to the position of the head in relation to gravity and accelerated and decelerated movements.

Visual Memory: ability to recall visual stimuli, in terms of form, detail, position and other significant features on both short and long-term basis.

Visual-Motor Integration: the ability to combine visual input with purposeful voluntary movement ofthe and and other body parts involved in the activity.

Voluntary Movements: movements done iwth attention and with concentration.

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