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Augmented Feedback
externally presented feedback that is added to that normally acquired during task performance
Agnosia
inability to recognize objects with one form of sensation
Akinesia
inability to initiate movement (major component of Parkinson's Disease)
Aphasia
Disturbance of language that results in errors in word choice, comprehension, or syntax. (most commonly seen with lesion to the left cerebral hemisphere)
Apraxia
inability to perform movements previously learned even though there is no loss of strength, coordination, sensation, or comprehension
Ideational apraxia
person no longer gets the "idea" of how to do a routine
Ideomotor apraxia
person cannot do a task on command but can do it spontaneously
Astereognosis
inability to recognize objects by touch. Damage to the cerebral somatosensory association cortex
Asynergia
inability to move muscles together in a coordinated manner
Ataxia
uncoordinated movements, especially gait
Athetosis
slow, involuntary, worm-like, twisting movements
Causalgia
burning sensation, which are painful. (associated with complex regional pain syndrome)
Chorea
rapid, involuntary, jerky movements. (Huntington's chorea)
Clonus
rhythmic involuntary oscillation of a muscle and joint in response to sudden stretch. (upper motoneuron disease)
Decerebrate Rigidity
involuntary contraction of the extensor muscles of the upper and lower extremities because of an injury in the brainstem above the vestibular nucleus and below the red nucleus
Decorticate Rigidity
Contraction of the flexor muscles of the upper extremities with contraction of the extensor muscles of the lower extremities. Results of damage to motor tracts above the red nucleus (midbrain)
Delirium
temporary confusion and loss of mental function. Often a result of illness, drug toxicity, or loss of oxygen.
Dementia
Loss of memory or intellectual functioning.
May be reversible if caused by toxins, drugs, metabolic or psychiatric disorders.
Often slowly progressive and nonreversible with chronic alcoholism, Alzheimer's disease, infarction, Parkinson's disease. etc.
Dysdiadochokinesia
impaired ability to perform rapid alternating movements. (associated with cerebellar disorders)
Dysmetria
inability to judge distances. (cerebellar dysfunction)
Herpes Zoster (shingles)
painful inflammation of the posterior root ganglion, caused by virus, resulting in formation of vesicles along the course of the nerve
Horner's Syndrome
Drooping of the eyelid (ptosis), constriction of the pupil (miosis), and lack of sweating of the ipsilateral face (anhidrosis), occurs secondary to damage to the sympathetic tract (e.g., cervical sympathetic chain ganglion or associated tract in the brain stem)
Hypermetria
Seen with cerebellar dysfunction in which individuals past point or move beyond a specific target
Nystagmus
involuntary eye movement in a horizontal, vertical, or rotational direction. Associated with vestibular, visual, and cerebellar disorders.
Somatagnosia
lack of awareness of the relationship of one's own body parts or the body parts of others.
Visual Acuity
sharpness of vision
Homonymous Hemianopsia
The loss of the right or left half of the field of vision in both eyes. (damage to the contralateral optic tract)
Bitemporal Hemianopsia
deficits of the temporal or peripheral visual field, caused by injury at the optic chiasm. (tunnel vision)
Monocular Blindness
blindness in one eye
Middle Cerebral Infarction
A. most commonly involved stroke
B. contralateral hemiplegia, with sensory and motor deficits in the face and upper extremity greater than LE
C. Contralateral homonymous hemianopsia
D. Infarction in dominant left hemisphere often produce aphasia
E. Infarction of right (non-dominant) hemisphere results in perceptual deficits
F. Occlusion of main stem of middle cerebral artery may result in global aphasia
Anterior Cerebral Infarction
A. LE has greater sensorimotor deficits than UE
B. Urinary incontinence
C. Can result in impairment such as confusion, amnesia, apathy, or short attention span
Posterior Cerebral Infarction
A. Various visual deficits (homonymous hemianopsia, visual agnosia, prosopagnosia)
B. Aphasia and thalamic pain syndrome can also result
C. Can also cause hemiplegia if cerebral peduncle of midbrain involved
Thalamic Pain Syndrome
a condition caused by damage to the thalamus resulting in burning or tingling sensations and possibly hypersensitivity to things that would not normally be painful such as light touch or temperature change
Vertebral-basilar infarction
A. often results in death from the edema associated with the infarct
B. Lesion affects pons, results could be quadriparesis and bulbar palsy or a "locked-in" state whereby the pt communicates by eye blinking
C. Other vertebral artery symptoms can include vertigo, coma, diplopia, nausea, dysphagia, ataxia, and various cranial nerve impairments
Anterior Inferior Cerebellar Artery Infarction
Results in unilateral deafness, loss of pain and temperature on the contralateral side, paresis of lateral gaze, unilateral Horner's syndrome, ataxia, vertigo, and nystagmus
Superior Cerebellar Infarction
Severe ataxia, dysarthria (loss of muscle articulation control), dysmetria, and contralateral loss of pain and temperature
Posterior Inferior Cerebellar Infarction
Results in Wallenberg's syndrome, which is characterized by vertigo, nausea, hoarseness, dysphagia, ptosis, and decreased impairment of sensation in the ipsilateral face and contralateral torso and limbs. Horner's syndrome might also appear
Wallenberg's Syndrome
Posterior Inferior Cerebellar Artery (PICA) thrombosis "Medullary Syndrome", Ipsilateral: ataxia, facial pain & temp; Contralateral: body pain & temp
Upper Extremity Flexion Synergy
Scapular retraction/elevation, shoulder abduction, ER, elbow flexion, forearm supination, wrist and finger flexion
Lower Extremity Flexion Synergy
Hip flexion, abduction, external rotation
Knee flexion
Ankle dorsiflexion, inversion
Toe dorsiflexion
Upper Extremity Extensor Synergy
- Scapula: Depression and protraction
- Shoulder: Medial rotation and adduction
- Elbow: Extension
- Forearm: Pronation
- Wrist and Finger: flexion
Lower Extremity Extensor Synergy
- Hip: Extension, medial rotation, and adduction
- Knee: Extension
- Ankle: Plantar flexion with inversion
- Toes: flexion and adduction
Right Hemisphere affected (left hemiparesis)
a) problems with spatial relationships and hand-eye coordination
b) Irritability, short attention span
c) cannot retain information, difficulty learning individual steps
d) poor judgement affecting personal safety
e) diminished body image with left-sided neglect
f) quick and impulsive
Left Hemisphere affected (right hemiparesis)
a) apraxia
b) difficulty starting and sequencing task
c) perseveration
d) easily frustrated with high levels of anxiety
e) inability to communicate verbally
f) cautious and slow
Augmented Feedback
information about a performance that supplements sensory feedback and comes from a source external to the performer
Rancho Los Amigos Level of Cognitive Function: I
No response. Completely unresponsive to any stimuli
Rancho Los Amigos Level of Cognitive Function: II
Generalized response. Pt reacts inconsistently and nonspecifically to stimuli
Rancho Los Amigos Level of Cognitive Function: III
Localized response. Pt reacts inconsistently but specifically to stimuli
Rancho Los Amigos Level of Cognitive Function: IV
Confused/agitated. Ft is in a heightened state of activity. Behavior is bizarre and nonpurposeful relative to immediate environment. Recall and attention span are poor.
Rancho Los Amigos Level of Cognitive Function: V
Confused-inappropriate. Pt able to respond to simple commanded but not do complex tasks. Memory is impaired. Verbalization is inappropriate.
Rancho Los Amigos Level of Cognitive Function: VI
Confused-appropriate. Pt is dependent upon external input but can perform consistently. Memory improved
Rancho Los Amigos Level of Cognitive Function: VII
Automatic-appropriate. Can perform automatically and appropriately in structured environments. Judgement remains impaired.
Rancho Los Amigos Level of Cognitive Function: VIII
Purposeful-appropriate. Pt acts appropriately though not perfectly. May have some problems in stressful or unusual circumstances.
Glasco Coma Scale (GCS)
Eye opening: spontaneous to none
Best motor response: follows commands to abnormal response to no response
Verbal response: oriented to inappropriate to no response.
Score 8 or less indicative of traumatic brain injury
Level of arousal: alert
Pt is awake and attentive to normal levels of stimulation.
Level of arousal: Lethargic
Pt appears drowsy and may fall asleep if not stimulated in some way. Pt may have difficulty in focusing or maintaining attention.
Level of arousal: obtunded
Pt is difficulty to arouse from a somnolent state and is frequently confused when awake. Interactions with therapist may be limited
Level of arousal: Stupor
Pt responds only to strong, generally noxious stimuli and returns to the unconscious state when stimulation is stopped.
Level of arousal: coma
Pt cannot be aroused by any type of stimulation
Paraplegia
Only lower extremities are involved, resulting in weakness (paraparesis) or paralysis
Tetraplegia
All four extremities are involved. Also known as quadriplegia or quadriparesis (weakness)
What are some activities associated with CI-C3 level?
Talking, mastication, sipping, blowing
Which muscles are key for CI-C3 level?
Face and neck muscles
What type of care for CI-C3 level?
Dependent self-care
What equipment is required for CI-C3 level?
Portable ventilator or phrenic nerve stimulator, power tilt-in-space wheelchair with mouth control, seatbelt for trunk control
What independence can be achieved with CI-C3 level and a lesion at C3?
Wheelchair independence with equipment on smooth surfaces
How do assistive technology devices help at CI-C3 level?
They make interaction with or mastery of the environment feasible
What are the key muscles involved in C4 injury?
Diaphragm, trapezius
What is a common method used for coughing in individuals with C4 injury?
Glossopharyngeal breathing
How can individuals with C4 injury adjust their wheelchair?
Chin control
What adaptive equipment can help individuals with C4 injury with feeding and ADLs?
Mobile arm supports, environmental controls, adapted eating equipment, head or mouth stick
What are the key movements associated with C5 spinal cord injury?
Elbow flexion, supination, shoulder external rotation, abduction to 90 degrees, limited shoulder flexion
Which muscles are key for individuals with C5 spinal cord injury?
Biceps, brachialis, brachioradialis, deltoid, infraspinatus, rhomboids, supinator
What level of assistance is typically required for lower extremity dressing and rolling in C5 spinal cord injury?
Moderate to minimal assistance
How do individuals with C5 spinal cord injury perform transfers?
Dependent, with the aid of a sliding board or swivel bar
What type of wheelchair is recommended for community integration for individuals with C5 spinal cord injury?
Power chair with hand controls (joystick)
What type of wheelchair is recommended for indoor use for individuals with C5 spinal cord injury?
Manual wheelchair with rim projectors
How can individuals with C5 spinal cord injury achieve ischial pressure relief?
With forward lean, but usually dependent
What level of assistance is needed for manual cough technique in C5 spinal cord injury?
Assistance is needed
What are the key movements associated with C6 spinal cord injury?
Shoulder flexion, extension, internal rotation, adduction, scapular abduction, upward rotation, forearm pronation, wrist extension
Which muscles are key for individuals with C6 spinal cord injury?
Extensor carpi radialis, infraspinatus, latissimus dorsi, pectoralis major, serratus anterior, teres minor
What is a long-term goal for assist in individuals with C6 spinal cord injury?
Independence in rolling and unsupported sitting
What mobility aids are recommended for individuals with C6 spinal cord injury?
Manual wheelchair with projections or friction hand rim for household mobility; power wheelchair for community integration
How can stability in transfers be increased for individuals with C6 spinal cord injury?
Locks on casters positioned sideways
What technique can individuals with C6 spinal cord injury use independently for coughing?
Manual cough technique
What level of motivation is required for individuals with C6 spinal cord injury to live without assistance?
Well motivated
What is a possible activity individuals with C6 spinal cord injury can do independently?
Drive automobile with hand controls
What are the key functions of C7 level of spinal cord injury?
Capable of elbow extension, wrist flexion, finger extension
Which muscles are important for individuals with C7 spinal cord injury?
Key muscles: extensor pollicis longus and brevis, extrinsic finger extensors, flexor carpi radialis, and triceps
What level of assist is required in lower extremity exercises is expected for C7 spinal cord injury?
Independent in LE self-range of motion exercises
How can individuals with C7 spinal cord injury achieve community integration using a wheelchair?
Can use manual WC with friction hand rims for community integration with some difficulty on rough terrain
What assistive device may be needed for independent dressing for individuals with C7 spinal cord injury?
Button hook may be required for independent dressing
What mobility task can individuals with C7 spinal cord injury perform related to transportation?
Able to get WC in and out of car
What muscles are key for C8 level of injury?
Extrinsic finger flexors, flexor carpi ulnaris, and flexor pollicis longus and brevis.
What is the functional capability of someone with C8 level of injury?
Capable of full use of all upper extremity muscles except intrinsics of the hand.
What level of assist can someone with C8 level of injury achieve at home?
Independent in living at home except for heavy work. May need tub seat, grab bars, etc. for full independence.
What mobility skills can someone with C8 level of injury have?
May be able to independently go up/down curbs with a manual wheelchair.
What work environment is suitable for someone with C8 level of injury?
Able to work in a building free of architectural barriers.
What are the key improvements seen in T1-T5 spinal cord injury patients?
Capable of full use of UEs, improved trunk control, increased respiratory reserve.