OS 211 [A]: Integration, Control, and Behavior 1 Lec 14: Stroke Rehabilitation December 5, 2013 Dr. Sharon Ignacio o o o o o o o o o o o o TOPIC OUTLINE I. II. Introduction Rehabilitation Concerns in Stroke Patients A. Motor Impairment B. Communication and Language Impairment C. Cognitive Impairment D. Swallowing Problems (Dysphagia) E. Pain Syndromes F. Pressure Ulcers G. Deep Vein Thrombosis H. Spasticity I. Urinary Incontinence J. Psychological Problems K. Rehabilitation of Stroke Patients III. Assessment of a Stroke Patient A. ICF classification of functioning, disability and health B. Assessment of Impairment, Disability and Handicap C. Assessment of Neurologic Status NIHSS D. Assessment of Function IV. Recovery and Rehabilitation A. Recovery B. Rehabilitation V. The Case A. MOTOR IMPAIRMENT Hemiparesis- 88% of stroke patients o In hemiplegic patients, there is usually flexion synergy in upper extremities (flexed elbow, wrist, fingers) and extension synergy in lower extremities) o Compensation for extension synergy in lower extremities include abduction, circumduction, and flexion of foot so it won’t drag along the floor Involved Vessels o Middle Cerebral Artery More commonly involved than the ACA Arm more involved than the leg; the degree of functional recovery in the arm is less than the leg Upper limb relies on fine motor control of hand for functional tasks; gross movement does not result in substantial level of function o Anterior Cerebral Artery Lower limb more involved than the upper limb Distal upper limb more preserved Whirlwind Trans! The parts with smaller font size were not discussed thoroughly by the lecturer I. INTRODUCTION Stroke is one of the most serious neurologic problems in the world today Third leading cause of deaths in the US Worldwide, approximately 15 million with stroke each year o Stroke Society of the Philippines (video) data: 20 million people with stroke each year Stroke kills 5 million people annually Number 2 killer worldwide; number 1 killer in Asia Leading cause of disability 780,000 new or recurrent cases annually in the United States (one every 45 seconds) 600,000 – first strokes 280,000 – second or recurrent strokes (usually worse than the 1st) Stroke Facts From the National Heart, Lung and Blood Institute (NHLBI) Framingham Stroke Study 31% of stroke survivors require assistance in activities of daily living (ADL) 20% of stroke survivors require assistance in mobility 71% of stroke survivors who worked could not work 7 years after their strokes There are more younger patients today than there were before. Visual and Spatial Deficiency Psychological/Emotional Deficit Sensory Deficits Swallowing Problems Skin Breakdown Risk for DVT Bowel and Bladder dysfunction Malnutrition Pain – Central pain , RSD, Contracture, Spasticity, Bursitis Spasticity Pulmonary aspiration and Pneumonia Urinary Tract Infection Motor Recovery in Stroke Copenhagen Stroke Study o 95% stroke survivors – best neurologic level achieved in 11 weeks (3 months-expect neurologic recovery) Milder Strokes – earlier recovery Severe Strokes – 15 weeks on the average However, recovery varies (co-morbidities, location and size of the lesion). Stroke survivors with chronic stable motor deficits can experience improved motor function with an intensive rehab program. Mechanisms of Recovery o Recovery of function in portions of ischemic penumbra o Resolution of edema and mass effect o Cerebral plasticity and brain reorganization Alterations in cortical maps associated with plasticity Goals of Stroke Rehabilitation Recovery may continue over a longer period of time in some patients with significant partial return of voluntary movement Modifications in neuronal networks are use-dependent Techniques that promote non-use may inhibit recovery 80-90% of patient’s waking time is used exercising affected limb to maximize recovery Stroke rehabilitation involves retraining the patient to optimize potential (based on their co-morbid conditions and health status) and improve quality of life Primary goals of rehabilitation: “prevent complications, minimize impairment, and maximize function.” Other goals: o Prevent, recognize, manage and minimize the impact of preexisting medical conditions and secondary medical complications o Facilitate psychosocial adaptation by both patient and family o Promote reintegration in society in order to resume life roles o Enhance quality of life Classic Posturing of a Stroke Patient Synergy – helps patient to become more functional, patient can move the distal portion of extremities with the aid of movement of proximal portion (eg. moving wrist/fingers by moving shoulder) Flexor synergy II. REHABILITATION CONCERNS IN STROKE PATIENTS Assessment of cognition and arousal is important for determining the patient’s capabilities and limitations for coping with their stroke and assuring success of the rehabilitation process. The results of the assessment may impact the choice of treatment and disposition of the patient o Motor Impairment (most common problem) – paralysis o Communication Impairment – dysarthria o Cognitive Deficits AICA, LEA, JEBBICK Extensor synergy Upper Limb Shoulder Retraction Shoulder Abduction Shoulder External Rotation Elbow Flexion Forearm Supination Wrist Flexion Finger Flexion Shoulder Protraction Shoulder Adduction Elbow Extension Forearm Pronation Wrist Extension Lower Limb Hip Flexion Hip Abduction Hip External Rotation Knee Flexion Ankle Eversion Dorsiflexion Toe Extension Hip Extension Hip Adduction Knee Extension Ankle Inversion Plantarflexion Page 1 / 7 Lec 14: Stroke Rehabilitation Finger Flexion Toe Flexion Table 1. Synergy Patterns in Motor Recovery Upper extremity in Flexion Synergy o Shoulder internally rotated o Elbow, wrist and fingers flexed Lower extremity in Extension Synergy o Hip abducted o Knee extended o Foot plantarflexed o If lower extremity is in Flexion Synergy – difficult for px to walk Brain Reorganization Process of reorganization is dynamic Reorganization dependent on the nature of injury, substrates involved and the duration since the initial insult Strict localization of function to one anatomic site vs multiple widely distributed pathways Other pathways in brain “wake up” to replace affected site Plasticity is strongly influenced by use → more aggressive rehab Active repetitive movement training- MOST IMPORTANT in facilitating motor relearning after stroke Repetition , task-oriented Direct influence on the process of functional reorganization in the brain Enhances neurologic recovery Strategies for motor relearning: o Impairment-oriented training o Constraint-induced movement therapy (CIMT) Ideally for patients with motor strength of at least 2/5 Patients assigned to CIMT wore immobilizing mitts over unaffected hand Use affected hand 80-90% of their waking hours During a 2-week period 6 hours per day: one-on-one training o Extremity Constraint-Induced Therapy Evaluation (EXCITE) Upper extremity hemiparesis 34% reduction in time to task completion 26% improvement in the proportion of tasks completed with affected arm Pharmacologic Therapies to Enhance Motor Recovery Selective Serotonin Reuptake Inhibitors (SSRI) – regulate memory, mood and sleep; activate cortical motor areas (Citalopram – improved hand dexterity; Fluoxetine – improved motor skill) Dopamine – single dose 100 mg levodopa and one dose 25 mg carbidopa may promote neuroplasticity in the cerebral cortex for memory and learning “OFF LABEL” USE (?) Once discovered – influence course of rehabilitation (?) B. COMMUNICATION AND LANGUAGE IMPAIRMENT Treadmill location training with assistance of a robot-drive gait orthosis. Helps in building muscle mass in hemiparetic patients Assists walking movements Adjustable in force, body weight support and speed Identify which muscles need to be trained Motor Imagery Representations of a given motor act internally rehearsed in working memory WITHOUT motor output o Ask px to practice movement and be specific in instructing patient eg. grasping the pizza to putting it in mouth Mental practice (MP) of a particular motor skill activate the same musculature and neural areas as physical practice of the skill o Setting described o Subject imagined doing the activity o Subject would go through the visual image from a first person perspective: sensations included o Lasts 20 minutes, wherein the last 10 minutes are focused on the setting (From 2015) Mirror imagery: placing a mirror opposite the patient’s good hand (for example) and allowing the brain to perceive that the affected hand is moving appropriately as well Video Games and Virtual Reality Also utilized to assist the recovery of stroke patients o With the help of a robot, patient’s hand moves to the target In the first few days of confinement, we need to know what the patient needs 40% of post-stroke patients suffer from communication impairment Language Impairment (Aphasias) Lokomat Stimulate precise areas of the human cortex of the brain with electrodes to produce movement Simultaneously measures effect of stimuli on the CNS and PNS responsible for movement Stimuli are given by a small electromagnetic coil * It is not a big deal whether you use high-tech or low-tech way of treating the patient’s motor impairment, what is important is that the rehabilitation should be: 1.) task-specific 2.) repetitive and 3.) gain feedback Motor Relearning Motor - non-fluent, expressive, Broca’s Sensory – fluent, receptive, Wernicke’s Anomia – milder form of aphasia Global: combined motor and sensory Word salad, neologisms AICA, LEA, JEBBICK Speech Impairment Refers to the motor mechanisms in the production of words Dysarthria: difficulty in articulation Dysphonia Treatment methods for aphasia o Language oriented treatment o Direct stimulation response treatment o Treatment of aphasic perseveration (??) o Visual action therapy o Oral reading for aphasia o Conversational coaching Constraint Induced Language Therapy – cannot use gestures; you have to see the actual movement Goals: o Facilitate recovery of communication o Develop strategies to compensate for communication disorders o Counsel and educate people caring for the patient Minimizes patient isolation and encourages patient to be actively involved in the program Use gestures, com board and word retrieval C. COGNITIVE IMPAIRMENT Impact of stroke on cognitive function depends on: o Size and location of lesion o Presence of absence of co-morbid factors (prior stroke, dementia, neurological conditions) May affect the rate of progress of rehabilitation Possible impairments: Perceptual Impairment (esp. if right side of the brain is affected) Apraxia Attention Deficits Brain Stimulation OS 211 Processing of information impaired o Visual, tactile or auditory hemi spatial neglect o Astereognosis – inability to identify objects in the hand Disorder in motor planning Inability to execute a movement Due to frontal, parietal and temporal lesions Page 2 / 7 Lec 14: Stroke Rehabilitation D. DYSPHAGIA (SWALLOWING PROBLEMS) Characterized by drooling, coughing as they try to swallow 45% of all stroke patients admitted in a hospital Silent aspiration (px doesn’t cough when aspirating) in 40-70% of patients with dysphagia Risk of Aspiration Pneumonia and other complications (Malnutrition) → NGT Evaluation by simply talking to the patient, positive if you notice dysarthria (poor articulation caused by muscle weakness) Screening Test: Simple Bedside Swallowing Evaluation (GUSS) o To see if the patient can eat food of different consistencies Definitive Test: Modified Barium Swallow and FEES (Fiberoptic endoscopic evaluation of swallowing) Management o If the patient is not able to swallow at all, insert a tube o If the patient can swallow, just modify the consistency of food Predictors of Aspiration Risk after CVA Dysphonia Dysarthria Abnormal Gag Reflex Abnormal volitional cough (weak cough on command) Cough within 1 minute of water ingestion (5,10,20 cc) Voice changes after swallowing (5,10,20 cc) Gugging Swallowing Screening (GUSS) Quick and reliable method to identify stroke patients with dysphagia and aspiration risk Simple, stepwise bedside screen that allows a graded rating with separate evaluations for nonfluid and fluid nutrition starting with nonfluid textures Validity established by fiberoptic endoscopic evaluation of swallowing Ask if patient can swallow (normal swallowing < 2 secs: Check if they can cough voluntarily. Check drooling in upright position) 2. Musculoskeletal Pain Glenohumeral subluxation - esp in px with very flaccid tone Spasticity, Contracture Treatment: Use of slings, antispasticity med Bursitis, Tendinitis, Osteoarthritis 3. Upper Limb Complex Regional Pain Syndrome (CRPS) Reflex Sympathetic Dystrophy (RSD), Shoulder Hand Syndrome (SHS) – just affects hand and shoulder More of a neuropathic type of pain, not musculoskeletal o Neuropathic pain syndrome: Autonomic dysfunction plus severe pain Swelling → severe pain → atrophy, osteoporotic changes Limitation of motion, swelling, pain, and redness. When swelling disappears: atrophy, color changes and sometimes, osteoporosis Criteria: o Sensory – allodynia or hyperesthesia o Vasomotor – temperature/skin color changes; becomes hyperemic AICA, LEA, JEBBICK Pain Assessment (use 0 to 10 scale) Determine etiology (i.e. musculoskeletal and neuropathic) Characterize pain (location, quality, quantity, duration, intensity, aggravating and relieving factors) o To determine if somatic or neuropathic type of pain o OLDCART: Onset, Location, Duration, Character, Aggravating factors, Relieving factors, Treatment Control Pain – interferes with therapy Use lower doses of centrally acting analgesics o Confusion and deterioration of cognitive performance o Interfere with the rehabilitation process F. PRESSURE ULCERS 1. Central Pain/ Thalamic Pain Strokes involving spino-thalamo-cortical pathways Burning in character Begins a few weeks post-stroke May be constant, moderate, or severe Treatment o Antidepressants (amitriptyline, nortriptyline, trazodone), opiod analgesics, anti convulsants (carbamazepine, gabapentin, phenytoin) o Antispasticity drugs o Transcutaneous electrical nerve stimulation (TENS) o Multimodality treatment eg. including Physical Therapy o Sudomotor/Edema – edema/sweating (early) o Motor/Trophic changes – weakness, hair, nail, skin change (late) Best cure: Prevention through early mobilization o CRPS usually appear 2 weeks to several moths after the stroke Treatment: ROM, proper positioning, desensitization Meds: Tramadol, Gabapentin, Amitriptyline Others: TENS, desensitization, regional blocks, stellate ganglion blocks Recommendations for Pain E. PAIN SYNDROMES OS 211 Occurs in 9% of all hospitalized patients, complication of immobilization, especially those with communication problems Bed sores are costly to treat (up to 350,000 Php) and may need surgical intervention Concurrent neuropathy and parkinsonism may cause less sensation, increasing risk for developing pressure ulcers Recommendations: o Thorough assessment of skin integrity on admission and monitoring daily thereafter o Proper positioning, turning and transferring techniques o Judicious use of barrier sprays, lubricants, special mattresses, protective dressing and padding o Avoid skin injury due to friction or excessive pressure Risk Factors: o Mobility o Diabetes o Peripheral Vascular Disease o Urinary Incontinence o Lower BMI o End-stage disease o From 2015: Low Glasgow Coma Scale higher chance of having pressure ulcer Braden Scale for Risk of Pressure Ulcers Sensory Perception Moisture Activity Mobility in bed Nutrition Friction and Shear Maximum score of 23 (best prognosis) Minimum score of 6 (worst prognosis) At risk for pressure ulcer if score ≤ 16 G. DEEP VEIN THROMBOSIS Patients usually just lying down Present with leg swelling and pain on lower extremity Assess properly since there are possible differentials eg. cellulitis Can be detected by Duplex scan (imaging modality) Can be unilateral or bilateral Could cause pulmonary embolism death (PREVENT by examining the extremities e.g. swelling) DVT Prophylaxis: o Use of pneumatic compression devices and compression (antiembolic) stockings combined with subcutaneous heparin reduces risk of DVT and Pulmonary Embolism in stroke patients o Early passive range of motion (exercises to maintain/improve mobility soon after injury/surgery) Page 3 / 7 Lec 14: Stroke Rehabilitation Difficult to treat if with hemorrhagic stroke – treatments like heparin might cause bleeding If a patient already has DVT: o Anticoagulation with low molecular weight heparin o Inferior vena cava filter o o o o H. SPASTICITY Defined as a velocity dependent increase in tonic stretch reflex due to loss or lack of normal inhibition Resistance of muscle to passive movement Related to the golgi tendon reflex Positive component: Increased tone, clonus Negative component: Weakness, loss of dexterity Increase in muscle tone muscle shortening contracture pain, affects activities of daily living Spasticity can help stroke patient ambulate but if too rigid difficulty Spasticity can mask motor strength, patient cannot move extremity o Treat spasticity since recovery requires movement Treatment of Spasticity: o Therapeutic modalities o Oral medications: Baclofen, Diazepam, Dantrolene Usually result to tired and weaker muscles, so botulinum toxin is better (and it is more muscle-specific) o Clonidine Tizanidine o Botulinum toxin – can be applied to specific muscles (e.g. gastrocnemius), but temporary (3-4 months) and expensive (1 vial of 500 unit botulinum toxin = P26, 000) o Phenol o Orthopedic intervention-lengthening of tendon with contracture Modified Ashworth Score Grade 0 – no increase in muscle tone Grade 1 – slight increase in muscle tone; catch and release; minimal resistance at the end range of motion Grade 1+ - slight increase in muscle tone; catch followed by minimal resistance throughout the remainder (less than half of the range of movement) Grade 2 – more marked increase in muscle tone through most of range of motion, but affected part easily moved Grade 3 – considerable increase in tone; passive movement difficulty Grade 4 – affected part rigid in flexion or extension Even if the patient has good motor strength with no spasticity, but there is no motivation for him/her to move and be productive (bedbound at home), then there is minimal chance of recovery Factors that lead to depression: o Physical and personal losses o State of helplessness Treatment o Medication Fluoxetine (antidepressant) – also improves motor strength/can help in motor recovery Selective serotonin reuptake inhibitors AICA, LEA, JEBBICK What needs to be assessed: 1. Risk factors for Stroke and Coronary Heart Disease o Non-modifiable: Age, Sex o Modifiable: Hypertension, Obesity, Cardiac/Arrhythmia, Diabetes, Hypercholesterolemia 2. Medical co-morbodities/complications 3. Neurologic and cognitive status (NIHSS-National Institute of Health Stroke Scale, GCS-Glasgow Coma Score etc.) 4. ICF-International Classification of Functioning, Disability and Health 5. Psychological assessment and Family/caregiver support 6. Assessment of Impairment/Disability/Handicap 7. Rehabilitation needs/functional assessment 8. Rehab Progress 9. Discharge Environment (i.e. home assessment and safety, functional needs, motivation and preferences) A. INTERNATIONAL CLASSIFICATION OF FUNCTIONING, DISABILITY AND HEALTH Health Condition (Disorder/ Disease): Stroke Body Function/Structure Activities (Impairment) (Disability) Limitation Lower Extremity Weakness Walking Table 1. ICF in Stroke Note: words in () are old terms J. PSYCHOLOGICAL PROBLEMS Must be integrated in the management of all stroke patients Begins as soon as the patient is medically stable Assessment of medical status, rehabilitation needs and function, psychosocial and family support Goal setting with patient and family III. ASSESSMENT OF A STROKE PATIENT Insert Foley catheter immediately and change as often as possible Remove catheter when sensation returns and check for retention Acute use of indwelling catheter: o To facilitate management of fluids o To prevent urinary retention o To reduce skin breakdown in patients with stroke Foley catheter use for more than 48 hrs after stroke increases risk of UTI Frequent urination may increase the risk of bed sores Depression: 50% incidence History of prestroke functioning (eg. demography, past physical conditions and response to treatment, substance use, psychiatric, emotional and mental status, education and employment, coping strategies) Resources (e.g. income and benefits, housing and social network) Spiritual and cultural activities Leisure time and preferred activities Family/caregiver situation and relationships Patient/family/caregiver understanding of the condition, treatment and prognosis Hopes and expectations for care Medications: Tricyclic antidepressants, serotonin reuptake inhibitors, monoamine oxidase inhibitors Family members have become an integral part of the long-term picture for care of stroke patients K. REHABILITATION OF STROKE PATIENTS 50% of stroke patients in the acute stage (usually due to flaccid type of bladder urine retention = overflow incontinence) Higher incidence in: o Increased age o Increased stroke severity o Presence of diabetes and other disabling diseases Serotonin and norepinephrine reuptake inhibitors Tricyclic antidepressants Monoamine oxidase inhibitors Cognitive behavioral therapy Communication Realistic goals Stress and anxiety management Psychosocial Assessment I. URINARY INCONTINENCE OS 211 Participation (Handicap) Restriction Employment B. ASSESSMENT OF IMPAIRMENT, DISABILITY, AND HANDICAP Ma’am just flashed parts B, C, and D. Rehabilitation must prevent disabilities and handicaps Impairments caused by stroke: o Hemiplegia o Visual loss o Incoordination o Sensory deficit o Cognitive deficit o Language o Pain Page 4 / 7 Lec 14: Stroke Rehabilitation o Spasticity C. ASSESSMENT OF NEUROLOGICAL STATUS (NIHSS) NIHSS-NIH Stroke Scale: quantifies neurologic status Score Greater than 15 4-15 Less than 4 0 Table 2. NIHSS Stroke Scale No symptom at all No significant disability Can carry out all usual duties and activities 2 Slight disability Unable to carry out all previous activities but able to look after own affairs without assistance 3 Moderate disability Require some help but able to walk without assistance 4 Moderately severe disability 5 Severe disability; bedridden Table 5. Modified Rankin Scale Score Greater than 16 *Neurologic recovery is different from functional recovery D. ASSESSMENT OF FUNCTION Setting realistic goals Helps determine need for changes in program Index for decisions on admission and discharge from a rehabilitation or extended care facility Guide for determining safety and risk of injury in performing a particular task Barthel Index Scores, Functional Independence Measurement (FIM) Score and Modified Rankin Score o Barthel and FIM most commonly used o Higher score (80/100) – better functional recovery o < 20 – poor recovery Barthel Index Score Measures functional independence in personal care and mobility Good construct validity and high reliability, used as primary endpoint in many clinical trials Self-care Dressing (0, 5, 10) Bladder (0, 5, 10) Bowels (0, 5, 10) Feeding (0, 5, 10) Bathing (0, 5) Grooming (0, 5) Toilet Use (0, 5, 10) Mobility Transfers (0, 5, 10, 15) Mobility/ Ambulation (0, 5, 10, 15) Stairs (0, 5, 10) Table 4. Barthel Activities of Daily Living Index Scoring: 100 = Perfect Score > 80 = ; < 60 = Functional Independence Score (FIM) Items organized into 6 subscales and assesses 2 dimensions: physical and cognitive Advantage: can be administered by patient or family interview Disadvantage: gradation between assistance scales not so clearly defined, time consuming Functional Dimension Cognitive Dimensions Eating Grooming Bathing Dressing Upper Body Dressing Lower Body Toileting Bladder Management Bowel Management Bed, Chair, Wheelchair Transfer Toilet Transfer Tub/Shower Transfer Walking/Wheelchair Stairs Glasgow Outcome Score (not mentioned) GOLD STANDARD in determining whether other stroke scales have good construct validity, high reliability for head injuries Tests whether good recovery is expected No clear demarcations between levels Score Description 1 Death 2 Persistent Vegetative State 3 Severe Disability 4 Moderate Disability 5 Good Recovery Table 6. Glasgow Outcome Score Factors Predicting Poor Functional Outcome Advanced age (older – poorer functional outcome) Co-morbidities – MI, DM Severity of stroke – severe weakness, poor sitting balance, visual and spatial deficits, mental changes, incontinence, low initial ADL scores Large vessel infarctions – related to volume Lacunar infarcts – usually excellent recovery Time interval – onset to rehabilitation Initial ADL assessment (FIM score) – poorer functional outcome Guidelines to predict outcome useful but NOT PRECISE (several variables to be considered) Other Outcome Measures Hemianopsia Posture and balance Sensory function Bowel or bladder incontinence Severity of paralysis Depression and emotional state Motivation Family support IV. REHABILITATION PROGRAM Comprehension Expression Social Interaction Problem Solving Memory A disability scale, a clinician-reported measure of global disability For evaluating stroke patient outcomes and as an endpoint in clinical trials Does not really describe the patient’s functional status 0 1 Description Major Stroke Moderate Stroke Mild Stroke Normal Prognostication High probability of death; severe disability Less than 6 Good recovery Table 3. NIHSS Scores for Prognostication OS 211 Must be integrated in the management of all stroke patients Begins as soon as the patient is medically stable Assessment of medical status, rehabilitation needs and function, psychosocial and family support Goal setting with patient and family A. RECOVERY Neurologic Recovery (from 2015) Early Phase Post Stroke - Resolution of pathologic processes in the ischemic penumbra o Ischemia o Metabolic injury o Edema o Hemorrhage Late Recovery in Stroke (from 2015) Modified Rankin Scale AICA, LEA, JEBBICK Neuroplasticity (re-organization of the brain) Page 5 / 7 Lec 14: Stroke Rehabilitation o Allows structural and functional organization o Restitution of partially damaged pathways o Expansion of representational brain maps (recruitment of neurons not ordinarily used in an activity) o Modification in neuronal network Advances in Mechanisms of Recovery o Process of reorganization is dynamic and dependent on the nature of injury, substrates involved, and the duration since the initial insult o Strict localization of function to one anatomic site versus multiple widely distributed pathways Paradigms in Stroke Rehabilitation Traditional o In 3 months, the patient would have attained maximum recovery/strength of the affected side, so just maximize the use of the good side o Rehabilitation entails training for new techniques to compensate for impairments o Intense therapy avoided on the weak upper limb Reorganization in the brain occurs with both recovery and learning Motor learning mechanisms operative during spontaneous stroke recovery and interact with rehabilitative training Rehabilitation techniques need to be geared toward patients’ specific motor deficits Early Mobilization Can prevent the following: o DVT o Skin Breakdown o Contracture Formation o Constipation o Pneumonia Range-of-motion exercises Changes of bed position Progressive increase in the level of activity Self-care activities Additional strategies may be incorporated based on assessment to prevent further complications Proper Positioning of Extremities Functional position Avoid position of comfort Use splints (e.g. hand splints and posterior ankle splints) and orthosis (an orthopedic appliance or apparatus used to support, align, prevent or correct deformities) → prevent contractures Exercises Range of motion exercises Stretching exercises Strengthening exercises Mobility and Transfers Improve standing balance and endurance Transfers Ambulation eg. climbing stairs, ramps Functional Training Doing activities of daily living eg. dressing To enable the patients to be independent Partial Body Weight Support for Treadmill Training (from 2015) Must be integrated in the management of all stroke patients Should begin as soon as medically stable Involves the assessment of medical status, rehabilitation needs and function, psychosocial and family support Goal setting with patient and family – should be centered on the patient (px determines goals) Do not only focus on the medical aspect, socialization of recovering stroke patients is also important Go beyond the medical problems: the patient has a life to live, therefore we should consider the patient’s recovery (through rehabilitation) V. THE CASE Basis of Rehabilitation (from 2015) Treadmill training with partial body weight support superior to non– body weight–supported treadmill training Adjunct to conventional therapy for mild to moderate dysfunction resulting in impaired gait RCP (The Royal College of Physicians) Guideline: Use in patients not walking 3 months after an acute stroke Important Points to Remember for the Rehab of Stroke Patients Paradigm Shift – new advances in imaging and rehabilitation have shown that the brain can compensate for function lost as a result of stroke B. REHABILITATION OS 211 RF is a 55 yo taxi driver who consulted you because of difficulty in ambulation. He tells you that he had a stroke about 2 months ago when he presented with a sudden onset of right sided hemiplegia. His records showed that he was diagnosed to have a stroke due to a hypertensive bleed of the basal ganglia of about 10 cc. He stayed in the hospital for about 2 weeks, able to sit up with assist. Pertinent PE Findings: o He is oriented to three spheres o Good recent and remote memory o He has good comprehension although has slight dysarthria o Presence of spasticity of right upper and lower extremity (Modified Ashworth Score of 2) o Pain on right shoulder and hand o Limitation of motion of right shoulder o Slight swelling of the right hand o Swelling of the right foot o Motor strength of the right upper extremity is 1/5 o MMT of right lower extremity is 1/5 o Patient still has difficulty in walking and still assisted in ADLs Discussion: o Based on age (55yo), good prognosis. o Based on etiology of stroke (hypertensive bleed), good prognosis. Bleed has better prognosis than ischemia. o Based on amount of blood (10cc from basal ganglia), good prognosis. o Based on MMT (1/5), we can try to rehabilitate the patient but there is no assurance that the patient can regain 5/5 motor strength. Guarded prognosis (hard to determine prognosis) o Why is there difficulty in walking? Due to muscle spasticity and muscle strength of 1/5. We can give botulinum toxin to treat the spasticity so that we can initiate muscle strengthening. Reminder! It is important to correctly identify the specific muscle involved para you make tusok tusok the botox there. -Jeb o Why is there pain? Shoulder hand syndrome! (see explanation above! Upper Limb Complex Regional Pain Syndrome) It is important for the doctor to identify this early, because it is hard to treat if detected later on. END OF TRANSCRIPTION Aica: Hi PHIve Star! <3 Hi Harvey and Extra D’yiz. I’m getting so kilig it’s almost Christmas!!! Lea: Jingle bell, jingle bell, jingle bell rock. Jingle bells swing and jingle bells ring. Snowing and blowing up bushels of fun PAAAKKK. Now the jingle hop has begun. (Mean Girls). Hi Kit! Good luck. Palibre. Jebbick: Dahil naggreet ang 2 kong transmates sa kiligfriend nila..Hi CPMA! =) Unloading of lower extremities by supporting a portion of body weight Provides symmetrical removal weight from the lower extremities Facilitate locomotor abilities after stroke AICA, LEA, JEBBICK Page 6 / 7 AICA, LEA, JEBBICK Page 7 / 7