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69 Cards in this Set

  • Front
  • Back

Cerebrovascular Accident (CVA)

Sudden lost of neurological function caused by an interruption of the blood flow to the brain

Transient Ischemic Attack (TIA)

Temporary interruption of blood flow to brain, symptoms resolve quickly (within 24 hours), few if any permanent signs or symptoms and precursor to stroke

Hemorrhagic Stroke

Blood vessels rupture, blood leaks into the brain

Ischemic Stroke

A clot blocks of impairs blood flow to the brain. Can result from a thrombosis or embolus. Most common type of stroke.

Thrombosis

Results from platelet adhesions and aggregation on plaques

Embolus

Dislodged matter, blood clot, plaque, fat, gas, air, tissue that dislodges in the body and travels to the brain occluding cerebral circulation

Severity and symptoms of stroke

depends on location of ischemic process, size of the ischemic area, nature and function of structures involved and availability of collateral flow

ACA Syndrome

Contralateral sensory and motor loss with LEs affected more than UEs; Urinary incontinence; Mental impairment (confusion, amnesia); Apraxia affecting ability to imitate or perform bimanual tasks; Abulia (lack of desire to carry out an action), slowness, delayed movements, lack of spontaneous movements; behavioral movements

MCA Syndrome

Contraleteral hemiparesis of face and UE mainly; Pure motor hemiplegia (lacunar stroke); Contralateral hemisensory loss of face and UE mainly; speech impairment: Broca's aphasia, Wernicke's aphasia, global aphasis; perceptual deficits: unilateral neglect, depth perception difficulties, agnosia; apraxia; ataxia of contralateral limbs; contralateral hemianopsia

PCA syndrome

Contralateral sensory and motor loss; hemianopsia; visual agnosia, prosopagnosia and cortical blindness; oculomotor nerve palsy; involuntary movement: choreathetosis, intention tremor, hemiballismus; thalamic pain; pusher syndrome

Vertebrobasilar Artery Syndrome

Wide variety of symptoms with ipsilateral and contralateral signs; numerous cerebellar and cranial nerve abnormalities

Internal Carotid Artery Syndrome

Complete occlusion leads to increased cerebral edema = coma and possible death; incomplete occlusion = mix of ACA and MCA syndromes; supplies both the MCA and ACA

Lacunar Syndrome

Contralateral weakness; sensory loss; dystonia/involuntary movement: Choreathetosis, hemiballismus; ataxia; caused by small vessel disease deep in cerebral white matter

CVA Major Risk Factors: Primary

Atherosclerosis, HTN, heart disease, diabetes, smoking, TIA

CVA Major Risk Factors: Secondary

Obesity, hypercholesteremia, physical inactivity, increased alcohol consumption

Stroke Warning Signs

Sudden numbness or weakness of the face, arm or leg, especially on one side of the body; sudden confusion, trouble speaking or understanding; sudden trouble seeing in one or both eyes; sudden trouble walking, dizziness, loss of balance or coordination; sudden, severe headache with no known cause

CVA Medical Management

Reestablish cerebral circulation and oxygenation, control blood pressure, maintain sufficient cardiac output, restore/ maintain fluid and electrolyte balance, maintain blood glucose levels, control ICP, maintain bladder function, maintain integrity of skin and joints

Pharmacological Management

Anticoagulants, antiplatelets, antihypertensives

Surgical Intervention

Endarterectomy, in the case of hemorrhage: surgery to repair rupture, prevent further bleeding evacuate the clot, resection of unruptured AVM if found and risk is high

Endarterectomy

Surgical removal of lining and plaque in an artery, used to prevent strokes

Asterognosis

The inability to identify an object by touch without visual input

Hemianopsia

Blindness in half of each eye's visual field (loss on the nasal side and half on temple side)

AVM - Ateriovenous malformation

Congenital defect; tortuous tangle of arteries and veins; thin walls of blood vessels eventually rupture

Aneurysm

Abnormal balloon like bulge in the artery wall that weakens and ruptures causing a hemorrhage

Apraxia

difficulty carrying out a purposeful movement despite having the physical abilities to perform the movements; motor planning difficulties

Oculomotor nerve palsy

will result in a characteristic down and out position of the affected eye

Pusher syndrome

pushing towards the hemiparetic eye

Motor praxis

ability to plan and execute coordinated movements

Ideational

inability of the patient to produce movement either on command or automatically and represents a complete breakdown in the conceptualization of the task

Ideomotor

unable to produce a movement on command but is able to move automatically

Basal Ganglia involvement

slow movements (bradykinesia) and involuntary movements (choreaoathetosis, hemiballismus)

Vertibular Dysfunction

Vertigo: patient is moving, environment is moving; imbalance; faintness; lightness

Aphasia

an acquired communication disorder caused by brain damage and is characterized by an impairment of language comprehension, formulation and use

Receptive Aphasia

Wernicke's/sensory/fluent aphasia, auditory and reading comprehension impaired, speech is functional

Expressive Apshasia

Broca's/nonfluent aphasia, difficulty finding works to express ideas

Global Apshasia

Receptive and Expressive

Dysarthria

Nasal quality of speech, slurred words

Dysphonia

Difficulty producing sounds

Dysphagia

Difficulty in swallowing

Body Scheme

relationship of body parts to one another as well as the body's relationship to the environment

Body image

visual and mental image of one's body may be altered following a stroke; includes the individual's feelings about this image

Unilateral Neglect

visual recognition or attention on involved side, limb neglect or attention on involved side

Anosognosia

denial, neglect or unawareness of one's paralysis

Somatognosia

lack of awareness of one's body structure and its relationship to the environment

Agnosia

inability to recognize incoming information despite intact sensory capabilities: visual auditory and tactile (astereoagnosia)

Spatial relationship

difficulty determining the relationship between the body and 2 or more objects in the environment

Attention

ability to select and attend to a specific stimulus while simultaneously suppressing extraneous stimuli

Executive function

those capacities that enable a person to engage in purposeful behaviors, include volition, planning, purposeful action, and effective performance, prefrontal cortex usually affected

Confabulation

memory gaps are filled with inappropriate words or fabricated stories

Perservation

abnormal compulsive and inappropriate repetition of words or behaviors; observed in patients with diseases of the frontal lobes of the brain or schizophrenia

Multi-Infarct Dementia

deteriorative mental state characterized by reduction in intellectual faculties; the result of small strokes

Delirium

a clouding of consciousness with dulling of cognitive processes and general impairment of alertness; patients may demonstrate confusion, agitation, disorientation, and illusions or hallucination

Apathy

shallow affect and blunted emotional reponse

Euphoria

exaggerated feelings of well-being

Depression

loss of energy, fatigue, an inability to concentrate, decreased interest in daily life, changes in weight and sleep patterns, anxiety, thoughts of death or suicide

Left Hemispheric Damage

Difficulties in communication, difficulty in processing information, cautious, anxious, disorganized, often very aware of impairments

Right Hemispheric Damage

Difficulty in spatial-perceptual tasks, difficulty with grasping overall idea of task or activity, quick, impulsive, overestimate their abilities, poor judgement

Right Hemisphere CVA

right facial involvement, left side weakness or paralysis, hemianopsia, decreased awareness and judgement, memory deficits, inattention and less reasoning, emotional labile, impulsive behaviors

Left Hemisphere CVA

left facial involvement, right side weakness, aphasia, motor apraxia, dysphagia, hemianopsia

Stroke Rehabilitation Acute Phase

Early mobilization: minimize deconditioning, functional reorganization is promoted, learned nonuse is minimized; Reinforce a positive outlook: decreased incidence of depression, apathy and mental deterioration; early presentation of rehabilitation, monitor for potential medical emergencies

Stroke Rehabilitation Post-Acute Phase

Triage: inpatient rehabilitation, TCU, SNF; Progression to home care, outpatient PT; assisting with return to work, recreation, social activites

Stance Phase Trunk/Pelvis

forward trunk: weak hip extension, flexion contracture

Swing Phase Trunk/Pelvis

decreased pelvic rotation: weak abdominal mm; leaning towards the stronger side to clear the weaker side foot from the floor OR; backward leaning of trunk: both may be due to weak hip flexors

Stance Phase Hip

Poor hip (adduction or flexion), trendelenger limp: weak abductors, scissoring: spastic adductors

Swing Phase Hip

Inadequate hip flexion: weak hip flexors, poor proprioception, spastic quadriceps, abdominal weakness

Stance Phase Knee

Excessive knee flexion: flaccid or weak LE, especially hip and knee extensors, poor PPC, flexion contracture; Hyperextension of knee: increased tone of LE, quadricep spasticity, weakness of gluteus maximus, hamstings and quads, PF contracture past 90 deg, impared PPC

Swing Phase Knee

Decreased knee flexion: increased LE extensor tone, spastic quadriceps, inadequate hip flexion and poor foot clearance, circumduction or hiking pattern often seen as a result; Exaggerated, delayed knee flexion: strong flexor synergy; inadequate knee extension at intitial stance: spastic hamstrings, sustained total flexor pattern, weak knee extensors

Stance Phase Ankle/Foot

Equinus gait - heel does not touch down: spastic or contracture of gastrocs; varus foot - weight is on the lateral side of the foot: spastic tibialis anterior, posterior tibialis, toe flexors, soleus; Unequal step length: hammer toes can cause pain with WB an prevent a full step forward with opposite leg - increased flexor tone in to muscles, lack of DF ROM on affected side

Swing Phase Ankle/Foot

Persistent equinus or varus or a combination of the 2 (equinovarus): weak DF may contribute to this in addition to spastic muscles; exaggerated DF strong synergy pattern