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Division of Occupational Therapy - OT Connect

Cerebrovascular Accident (CVA)


Fact Sheets

Common Symptoms/Course of disease

  • Sudden onset of interruption of blood flow that causes death of brain cells in a specific area of the brain (Longe, 2002).
  • 4 causes - thrombosis, embolism, subarachnoid hemorrhage, or intracerebral hemmorhage (Longe, 2002).
  • High risk factors include hypertension, coronary artery disease, transient ischemic attacks, diabetes mellitus, cigarette smoking, age, gender, race, hereditary, alcohol consumption, and obesity (Longe, 2002).
  • Symptoms are numbness or tingling, slurred speech, sudden onset of weakness in one side, severe headache, dizziness with nausea and vomiting, change or loss of consciousness, confusion, and vision changes.
  • Diagnosed by a CT scan or MRI (Longe, 2002)

Usual Age of Presentation: After age 55 the risk doubles with each decade (Longe, 2002).

Sex Biases: About equal for men and women but 19% higher in men (Longe, 2002 & Pedretti, 2001)

Cultural Biases: Greater chance of stroke when there is a family history and is more prevalent in African-Americans, Hispanics, and Asians (Longe, 2002).

Current Medical Treatment: Emergency treatment is to dissolve the clot (usually done with tissue plasminogen activator, or t-PA). If t-PA is not appropriate, they use heparin or another blood thinner or an anti-clotting agent such as aspirin (Longe, 2002).

Referred to Occupational Therapy to prevent deformity, remediate psychosocial dysfunction, promote symmetrical motor function, improve functional use of affected side, integrate sensory and perceptual function and restore to maximum level of independence (Pedretti, 1996).

Common evaluations test independence level with activities of daily living, ROM, MMT, Sensation, Visual-perception, Subluxations, and Cognition. Many additional specialized tests are used based on the needs and limitations of the individual and their family.

Goals of Occupational Therapy are to prevent abnormal tone and proper positioning to decrease deformities, prevent abnormal postures and movements, increase strength and ROM, increase voluntary movement in extremities for functional movements, remediate cognitive and perceptual deficits, reach maximum level of independence with ADL's, help the adjustment process transition easier, improve functional communication and social interaction, help patient return to their previous roles, and achieve balance with work, rest, and play (Pedretti, 1996)

Adaptive equipment - Splints, lap tray, reacher, long handled sponge, weighted or long handled silverware, rocker knife, buttonhook, tub bench, hand held shower, long handled shoe horn, grab bars, and elastic shoe laces.

Treatment:

  • Motor retraining Techniques
  • Rood & Brunnstrom - Sensory input can modify motor output (Pedretti, 1996)
  • Proprioceptive Neuromuscular Facilitation (PNF) originated by Kabat- Goal directed movements come from stimulation of proprioception system. This includes D1 & D2 flexion and extension diagonals (Pedretti, 1996)
  • Neuro-Developmental Treatment (NDT) originated by Carl and Berta Bobath- Normal movement and normal tone used in a developmental theory (Pedretti, 1996)
  • Motor Learning originated by many OT's but most recently Schmidt has developed this theory - Utilizes learned motor movements instead of reflexes (Pedretti, 1996)
  • Constraint Induced Therapy (CIT) - Controversial approach that restrains the less affected extremity forcing the affected arm to be used (Gourley, 2002)
  • Range of Motion - Passive or Active exercises at least 3 times daily
  • Avoid shoulder pain and subluxation with correct positioning
  • Safe transfers - may have decreased safety awareness and decreased strength
  • Functional mobility
  • Address spasticity or flaccidity - try to reduce or use compensation techniques if necessary
  • Hand edema and spasticity - Retrograde massage and correct positioning
  • Sensory Retraining - Reeducate and compensate
  • Perceptual retraining - Remediate and compensate using workbook activities and journals
  • Home evaluation - recommend changes to ensure smoother transition and success in prior environment
  • Family conference - educate, set goals, train in areas that need assistance, realistic expectations
  • Address psychosocial needs (Pedretti, 1996)

Other: Prognosis - Recovery depends on location of lesion, size of lesion, and client's age and health history (Neistadt,1998). While some clients remain disabled despite efforts, most benefit from occupational therapy and will achieve improvement in skills (Pedretti, 2001).

References

  • Gourley, Meghan (2002). Regaining Upper-Extremity Function Through Constraint-Induced Movement Therapy. OT Practice. Retrieved from World Wide Web:
    http://www.aota.org/featured/area2/links/link16dm.asp
  • Longe, Jacqueline L. (2002). The Gale Encyclopedia of Medicine: second edition. Vol. 4. New York: Gale Group.
  • Neistadt, Maureen and Elizabeth Blesedell Crepeau. (1998). Willard and Spackman's Occupational Therapy. Philadelphia: Lippincott Williams & Wilkins.
  • Pedretti, Lorraine Williams (1996). Occupational Therapy: Practice Skills for Physical Dysfunction. Philadelphia: Mosby Inc.
  • Pedretti, Lorraine Williams (2001). Occupational Therapy: Practice Skills for Physical Dysfunction. Philadelphia: Mosby Inc.
  • Richmond, E.G. (1997). Never Say Never. OT Week. Retrieved from World Wide Web:
    http://www.aota.org/featured/area6/links/link11.asp

How OT Makes a Difference: Evidence-Based Practice

A study conducted by Catherine Trombly and Hui-ing Ma looked at the “the effects of occupational therapy on the restoration of role, task, and activity performance for the persons who had a stroke, with the purpose of guiding practice and research (Trombly, 2002).” They looked at fifteen studies that had been previously conducted to try and document the benefits of occupational therapy. Eleven of the studies found that participation, ADL’s (activities of daily living), and IADL’s (instrumental activities of daily living)) improved significantly more with training more than with control conditions.

The measured indicators of success were activity - extended activities of daily living and the BADL (Barthel Index). In the first indicator, it was found that task-specific practice in a familiar environment (such as the home) improved more than the control group. It was also shown that leisure skills and mobility improved significantly over no training. These results show that task-specific therapy is beneficial. The second indicator was the BADL. This showed that client-centered activities in the home showed significant improvement in performance in dressing and other self-care activities compared to no treatment. Five of the nine studies using the BADL showed significant improvement of occupational therapy with stroke patients. Due to the small sample number, the magnitude of success could not be determined.

In conclusion, this study showed that “task-specific practice on activities clients identify as important to them may be accepted cautiously as best practice.” This study reports that occupational therapy improves performance of BADL and IADL and role participation of some persons who have had a stroke.

Trombly, Catherine A. & Hui-ing Ma. (2002). A Synthesis of the Effects of Occupational Therapy for Persons with Stroke, Part I: Restoration of Roles, Tasks, and Activities for Persons with Stroke. The American Journal of Occupational Therapy Vol. 56, 250-259.

Anecdotal Reports

This interview was conducted with Mrs. M, whom is the caregiver of her husband who suffered multiple strokes. He received Occupational Therapy for six months after the first stroke. The others occurred within this time period. He received Occupational Therapy twice a week in his home through the local home health agency. He began receiving services in the Fall of 1999. The primary provider was an OTR.

Mrs. M stated, “We were so fortunate to have her come to our house because my husband could not stay home alone in case he got hungry and couldn’t get himself something. I just wanted him to be able to make a small meal.”

She felt that her main concern was the focus of therapy. The therapist worked on teaching Mr. M how to prepare a peanut butter and jelly sandwich for himself. They also worked on toileting to assure he could stay home alone. Mrs. M said that the therapist adapted the environment so the items were set up next to each other and a small work space was set up to prevent fatigue and help him from losing his balance. The workspace consisted of a chair next to the refrigerator with a lowered table and the utensils were always sitting out. She felt she understood therapy because she was always involved. The therapist listened to her concerns and thought of ways to help him accordingly. Therapy was not graded to become more challenging because they used many adaptive strategies to help him stick to the basic self-care skills. The major benefits of therapy were that Mrs. M could go out of the home to run errands and prevention of caregiver burnout by spending quality time with her friends. In addition, Mr. M was allowed to stay home alone so he could feel like he was “his old self”. Mrs. M recommended that more people should receive services in their own house because there is no better environment to practice in than the one they will be living in. She was very pleased with her services and encourages more people to learn what Occupational Therapy can do for them.

Client Handout

Web Links

  • http://www.strokeassociation.org
    This is an excellent site because the American Stroke Association sponsors it. It offers links to valid information such as who is at risk, what can be done to lower these risks, what to do if you have a stroke, and support groups and contacts. This site also gives detailed information on the latest research.
  • http://www.stroke.org
    This site is full of stroke facts along with information of the sponsors, The National Stroke Association. Most of the information consists of facts and figures but there are also links that lead to the latest products, research, or place to find support.
  • http://www.strokecenter.org
    The Washington University School of Medicine (St. Louis, MO), as a non-profit educational service, designed this site. They do a wonderful job of posting stroke information that is addressed at healthcare professional but could easily be used by the general public. There are also informative videos that can be downloaded to you computer to receive more information.
  • http://www.heartcenteronline.com
    Heart Center Online is mainly client - center has it presents its information in a general manner. It provides informative facts, recent research, and patient guides. The website offers illustrations and animations to better understand strokes and its effects. Quizzes are offered to website viewers to test health attitudes and habits in attempts to inform those who may be at risk.
  • http://www.ninds.nih.gov
    The National Institute of Neurological Disorders and Stroke is one of the nation’s leading supporters of research of neurological disorders. The website is to inform those viewers who are interested in the new findings related to neurological disorder research, technology, and training development.