Rabu, 20 Juli 2011

Physical Therapy

It used to be that the physician would evaluate and refer the child for physical therapy that would be indicated for the specific condition.Nowadays the physical therapist often participates in the multidisciplinary team that performs the evaluation.The therapist makes diagnostic decision related to impairment and functional limitation.After deciding that treatment is indicated the next desicion is to define the therapy and the duration.The justification for treatment is easier if there is an endpoint that can be reached.Unfortunately, many chronic conditions do not respond very well and so secondary effects, for example, the prevention of contractures, may be important.

TABLE 8-1. LIMITATION OF SPORTING ACTIVITIES FOR MEDICAL CONDITIONS
Contact or Collision                 Limited Contact                                      Non-contact
Basketball                               Baseball                                                  Archery
Boxing*                                   Bicycling                                                  Badminton
Diving                                      Cheerleading                                           Body building         
Field hockey                            Canoeing/kayaking(white water)           Bowling
Football                                   Fencing                                                   Canoeing/kayaking
Ice hockey                               Field                                                          (flat water)
Lacrosse                                    High jump                                             Crew/rowing
Martial arts                               Pole vault                                              Curling
Rodeo                                      Floor hockey                                            Dancing
Rugby                                      Gymnastics                                             Field
Ski jumping                             Handball                                                    Discus
Soccer                                     Horseback riding                                        Javelin
Team handball                        Racquetball                                                Shot put
Water polo                              Skating                                                    Golf
Wrestling                                   Ice                                                         Orienteering
                                                  Incline                                                   Powerlifting
                                                  Roller                                                    Race walking
                                                Skiing                                                      Riflery
                                                  Cross-country                                        Rope jumping
                                                  Downhill                                                Running
                                                  Water                                                    Sailing
                                                Softball                                                   Scuba diving
                                                Squash                                                    Strength training
                                                Ultimate Frisbee                                    Swimming
                                                Volleyball                                               Table tennis
                                                Winsurfing/surfing                                 Tennis
                                                                                                                Track
                                                                                                                Weightlifting

*Boxing not recommended for children
      Notes: (1) Contact or collision should be avoided with absence or persintent abnormality of eye, kidney, or testis. (2) Caution necessary for spinal cord injury, bleeding disorders, carditis, enlarged liver or spleen, poorly controlled convulsive disorder. (3) Other medical conditions should be evaluated in an individual basis.
                        Pediatric physical therapy is designed to achieve optimal motor function for mobility and to aid in the activities of daily living.Early identification of infants and children who will benefit from therapy is important.The objective is to reduce the effect of chronic illness upon developmental milestones.Screening of motor development milestones may not pick up mild abnormalities and careful history and physical examination is necessary for full evaluation.Parents notice movement of their children and may be able to find abnormalities if they are told what to watch for.
                Although physical therapists do not require a specific referral in most states it is usual for the physician to write orders for therapy.It is important for the therapist to be aware of other medical problems in designing a therapy.This includes seizures, cardiac or respiratory problems, and other conditions that may impact the therapy.
                Physical therapy has in the past used clinical experience to justify its usage.In the era of managed care, there needs to be scientific justification for recommendation of a particular therapy for a specific condition.The initial consultation results in the development of a treament plan which is individualized to manage the specific problems areas.For example, the plan might include what exercises are indicated and which appliances or devices may assist.Outcome measures should be defined and assessments made to evaluate success and cost effectiveness.
                Conditions that can be evaluated include loss of motion, weakness, and deformities.Treatment strategies can be devised based on the disability.Musculoskeletal impairment, which results in contractures, may respond to exercise and splinting.Weakness can be managed by strengthening exercises including weights or by exercising in apool using water as resistance.Treatment is focused on interventions that reduce impairments and optimize functional potential.Learning and re-learning motor tasks is a major part of rehabilitation of neurologic and orthopedic impairment.The acquisition of skills of motor perfomance is a complex process.

Selasa, 12 Juli 2011

Physical Fitness

Physical Fitness combined health-related fitness and motor fitness.Although there is evidence that physical fitness benefits adults by preventing heart disease, it is not clear whether childhood activity results in adult benefits.Healthy Children 2000 was put forward in 1990 and includes specific objectives to increase the physical activity and fitness levels of youth.The proposals defined goals to increase the amount of exercise and the proportion of children participating, as well as to reduce the problem of obesity.
                Exercises include those for range of motion which are used to increase joint mobility and to reduce contracture.These can be diagrammed so that the caregivers can provide ongoing therapy.Exercises can be passive range of motion, in which the patient allows the  caregiver to perform the movement.Active range of motion means that the patient performs the motions without assistance.Resitive range of motion implies that weight or physical resistance are added.
                Conditioning is the process whereby exercise repeated overtime results in changes in the body and in the ability to perform exercise.Training is exercise that is designed to improve performance in a specific activity by repeated exercise.Improvement in fitness results in improved muscle strength and endurance.Muscular strength can be affected by training especially at or after puberty.Most training programs require several weeks before benefits are seen.Health –related benefits of exercise are important for all children whether or not they have a disability.There are limitations for participation in sports activities that are indicated for chronic conditions in children. 

Assessment

Classification of functional perfomance in the presence of disabling conditions may be from the World Health Organization’s International Classification of Impairment, Disabilities, and Handicaps and intergrated by the National Center for Medical Rehabilitation Research.The result is a five-dimensional classification of pathophysiology, impairment, functional limitation, societal limitation, and disability.
                The motor milestones discussed in the previous chapter provide the means to document development.The Alberta Infant Motor Scale is an observational scale that is used between 1 and 5 years of age to assess gross motor milestones.The Denver II score remains the most widely used screening tool used by pediatricians.The Peabody Developmental Motor Scales assess gross and fine motor function up to 42 months of age.
                There are a number of tests that have been derived for children with disabilities althougth no specific tests have been identified to be particularly outstanding.They include the Gross Motor Function Measure (GMFM) and the Prediatric Evaluation of Disability Invertory (PEDI).The  Functional Independence Measure for Children (WeeFIM) assesses self-care, sphincter control, movement, and communication.One of the most important questions parents of children with motor disorders ask is, “Will my child walk?” There are many factors that result in the ability to walk  gait, the mechanisms of the pathological gait have become clearer.
                The physical therapist will assess the range of motion and the universal goniometer is the most wdely used measuring instrument.This is more useful in older children and adults than infants and young children.Manual muscle testing is used to assess strength.

Senin, 11 Juli 2011

Motor Development

Movement promotes cognitive and perceptual development and the three work together to form the basic for functional development.This means that motor development does not progress in isolation.The early stages of motor development are designed to achieve the upright posture (standing), mobility (walking), and manipulation (hand movements).As these stages progress, children  develop the skills needed for independence in the activities of daily living.For infants and young children, these activities inclide feeding, self-care, and play.The milestones that are achieved start with functional head control and then upright trunk control.In the second half of the first year mobility increases with crawling and creeping, and pulling to standing, leading to independent walking, which usually occurs between 9 and 15 months of age.
                Fine motor activity development involves control of the hand to reach and grasp, and object manipulation and release.The achievement of the stages to improve coordination will be in part dependent upon the tools (toys) and objects that are available.The progression is from holding to rotating objects.When a child shakes a toy such as a rattle, the feedback in the form of noise makes the toy more interesting.The next progression is holding objects in both hands and then transferring objects from hand to hand.At about 7-8 months of age, the infant learns to bend, to squezee, and to tear or pull objects apart.
                The preschool-age child progresses through skipping, running, and hopping, which demonstrate gross motor development.Sports and playground games are an important part of motor development of school-age children.Fine motor activity improvement is shown by learning to feed and to dress oneslf.
                Infants tend to have motor development disorders that may lead to contractures.The management of the disorder is destined to improve strength and to increase range of motion.The preschool child has more complex motor development with coordination.Language is progressing and communication brain injury resulting in psychomotor delay in addition to motor disorders.adolescents are at risk for spinal cord injury.

Pedriatric Rehabilition

The definition of rehabilitation services is to help ill, physically impaired, or handicapped individuals to reach their potential recovery after illness or injury.It is implied that the therapies include physical, occupational, and speech therapies.Therapy may be initiated in the hospital but many of the services are provided in the clinic or at home.
                The initial treatment is frequently an evaluation followed by the development of a treatment plan.The physician who specializes in rehabilitation medicine is called a phusiatrist, and the two main areas of therapy are physical and occupational.There are nurses who specialize in rehabilitation and child life specialists who help with the psychosocial aspects of care.Physical therapists work mostly with motility issues including motor development and strength of the back, legs, and feet.Occupational therapists work with the upper extremities, especially arms and hands, and help with activities of daily living.Speech and language therapists manage understanding language and development of speech.The orthotist makes braces and the prosthetist makes artificial limbs.
                The conditions that benefit most from rehabilitation in pedriatrics include cerebral palsy, rheumatoid arthritis, spina bifida, traumatic and asphyxial brain (and spinal cord) injury, burns, and muscular dystrophy.