General treatment techniques for hemi Flashcards
Apraxia
a disorder of the execution of movement that can’t be attributed to weakness, incoordination or sensory loss, or to poor language comprehension or inattention to commands.
Ideomotor apraxia
Inability to carry out purposeful movement on command.
Ideational apraxia
difficulty with sequential motor acts: cannot select and put in proper sequence the movements for task completion
ex: pouring a glass of juice
Kinetic Limb apraxia
affecting the limbs
Facial Oral apraxia
affecting face & mouth
Motor impersistence
cannot sustain a motion or action– i.e. ringing a bell
Hemiparesis
weakness on one side of the body
Hemiplegia
weakness AND sensory loss
Clasp Knife: hypertonia
catch and let go
Clonus: hyper
alternating contraction of agonist/ antagonist (PF/ DF
Babinski hypertonia
when stroking the bottom of the foot, toes fan
Decerebrate Posturing
total extension except for wrist
Decorticate Posturing
Extended LE and flexed UE tbi, anoxia
aphasia: Receptive (Wernickes)
use visual cues (unable to interpret language)
Aphasia: Expressive (Brocas)
look at facial expressions and vital signs (unable to produce language)
Global aphasia
visual, simple tasks (unable to produce or interpret language)
dysarthria
a motor control problem that interferes with articulation
Causes of muscle tone problems:theories
Disordered spinal mechanisms:
altered synaptic activity changes the intrinsic electrical properties of the neuron
Disordered supra spinal mechanisms:
facilitation and inhibition of the spinal reflex arc is normally in a delicate balance.
when either effect is altered, changes in muscle tone occur
-increased sensitivity of stretch receptors often accompanied by a “release” of primitive reflexes such as: ATNR, STNR, tonic lab.
Modified Ashworth Scale
1:Slight ↑ in muscle tone, manifested by a catch & release or min. resistance at end of ROM when affected extremity is moved in flexion or extension.
1+:Slight ↑ in muscle tone, manifested by a catch followed by minimal resistance throughout the remainder (less than ½) of the ROM.
2: More marked increase in muscle tone throughout most of the ROM but affected part is easily moved.
3: Considerable increase in muscle tone; passive movement is difficult.
4: Affected parts rigid in flexion and extension.
Environmental Factors that increase tone
Excessive effort, fear, fatigue, pain
overcompensation by uninvolved parts of the body
emotional stress
primitive reflexes
Environmental Factors that decrease tone
positioning, handling maintenance of normal alignment of body presence of adequate support normal movement primitive reflexes medications others?
The inability to carry out purposeful movement on command is called:
Ideomotor apraxia
An abnormal reflex that involves alternating contraction of agonist/ antagonist is called?
Clonus
Repeating words or actions over and over is called:
Perseveration