OT DEFINITIONS Flashcards
Flexion
Bending movement which decreases angle of joint and brings two surfaces closer together
Extension
Increase in joint angle or straightening action
Abduction
Movement away from the midline of the body
Adduction
Movement towards the midline of the body
Circumduction
Movement in a cone shape e..g shoulder, head
Rotation (Internal and External)
Internal - movement towards the midline of the body. External - movement is lateral or away from the midline of the body
Pronation
Movement in forearm, palm facing down
Supination
Movement in forearm, palm facing up (holding soup)
Radial deviation
Sideways movement at wrist, towards the thumb
Ulnar deviation
Sideways movement at the wrist, towards the little finger
Plantar and Dorsi flexion
Movements at the ankle. Plantar - pointing toes to the floor. Dorsi - pulling foot and toes up towards the lower leg
Inversion and Eversion of foot
Inversion - sole of foot turning medially (in). Eversion - sole of foot turning laterally (out)
Semantic memory
Long-term memory. Processes ideas and concepts that are not drawn from personal experience e.g. common knowledge
Agnosia
Loss of ability to recognise objects, faces, voices
Form constancy
Identify an object, shape, letter, number etc. when it is presented in a different way
Neuroplasticity
Ability of neural networks in the brain to change through growth and reorganisation
Hemiparesis
Weakness of one side of the body
Ataxia
Group of disorders that affect co-ordination, balance and speech
Vestibular system
Parts of inner ear and brain that process sensory information involved with controlling balance and eye movements
Synovial joint
Joint found between bones that move against each other
Athetoid movement
Sluggish, writhing movement mainly in the fingers or face
Hypotonia
Decreased muscle tone
Hypertonia
Too much muscle tone so arms and legs are stuff and difficult to move
Grading
Used in activity analysis. Altering or amending a given method or sequence to complete a task
Stereognosis
Know what things/ objects feel like
Proprioception
Recognises positions of the body