Cerebral Palsy Flashcards
What is cerebral palsy?
non-progressive disorder of motion and/or posture, secondary to an insult in the developing brain
How is CP classified?
according to the type of neuromotor dysfunction
Name the different classes of CP?
- Spastic
- subgroups: monoplegic, diplegic, triplegic, quadriplegic - Dyskinetic
- extrapyramidal; subgroups: athetosis, chorea, rigidity or dystonia - Ataxic
- Atonic
- Mixed
- subgroups: spastic-athetoid, ataxic-spastic
Important areas to consider for each child?
- Classification
- Function severity
- The underlying aetiology
- Prognosis
Clinical presentation?
- abnormal limb and/or trunk posture and tone in infancy with delayed motor milestones this may be accompanied by slowing of head growth
- feeding difficulties, with locomotor incoordination, slow feeding, gagging and vomiting
- abnormal gait once walking is achieved
- asymmetric hand function before 12 months
What could the underlying aetiology be?
- Unknown (over one-third)
- Prenatal problems
e.g. cerebral malformations, intrauterine TORCH infection, placental insufficiency, or chromosomal anomalies - Perinatal problems
e.g. prematurity, asphyxia, kernicterus - Postnatal problems
e.g. trauma, cerebrovascular accident, intracranial infections.
Spastic cerebral palsy types?
- unilateral (hemiplegia)
- bilateral (quadriplegia)
- bilateral (diplegia)
What to ask with regards to current symptoms in CP cases?
- Vision
e.g strabismus, myopia, hemianopia - Hearing
- Speech
- Seizures
e.g. type, duration, treatment/side effects, compliance, last seizure - Other problems
- urinary incontinence, constipation, chest infections, pressure sores
What to ask with regards to current functioning in CP cases?
- Intellectual abilities (or present developmental status)
- current placement regarding education, domestic
- Behaviour
e.g. hyperactivity, affect, depression - Communication problems
e.g. expressive or receptive; dysphasia; dysarthria; athetoid movements - Activities of daily living
e.g. bathing, cleaning teeth, combing hair, dressing, writing and other hand usage, toileting etc. - Feeding and nutrition
e.g. suckling and swallowing ability, tube feeds, gastro-esophageal reflux, aspiration, failure to thrive - Mobility
- gait pattern, wheelchair mobility
- skeletal problems (e.g. kyphoscoliosis, hip sublaxation, contractures, unequal leg length)
- Abnormal posture
Spastic CP: unilateral (hemiplegia)?
- unilateral involvement of arm and leg (arm affected more and face spared)
- 4 - 12 months of age
- fisting of affected hand gt
Developmental history in CP cases?
- Age at which milestones achieved
- Quality of attainment, e.g. bottom shuffling, bunny-hopping in gross motor development
- Early hand preference in fine motor
Family history in CP cases?
family history of CP
Questions to ask on management of CP?
- Recent/past management in hospital
- Usual treatment at home
- Daily routine
- Frequency of therapies (e.g physiotherapy), compliance with therapy
Questions to gauge the understanding of problems and prognosis?
- Degree of knowledge regarding CP
- Questions of resuscitation
- by parents and siblings
Important signs in examination of the child with CP under general observation?
- Dysmorphic features (e.g chromosomal anomalies).
- Posture (e.g. fisting, increased extensor tone, hemiplegia, quadriplegia)
- Movement
- Asymmetry (e.g. hemiatrophy)
- Behaviour (e.g lack of interaction with environment, crying)
- Eye signs (e.g. squint)
- Bulbar signs (e.g. dysarthria, drooling)
- Interventions (e.g nasogastric tube)
- Clothing (e.g. nappies in a child over 4 years old)
- Peripheral aids (e.g. wheelchairs)
Parameters of dysmorphic features?
- Head circumference (often obvious microcephaly)
- Weight (often failing to thrive)
- Height (usually decreased)
- Progressive centile charts
Types of movement seen under general observation?
- Involuntary
e.g choreathetoid movements, dystonic spasms, seizures - Voluntary
e.g. gait: wide base, up on toes, hemiplegic, diplegic
What is seen on a standard gait examination?
- Toe walking
- scissor walking
- early hand preference
What is seen on a standard gait examination?
If they cant walk but can crawl?
look for abnormal crawling pattern:
1. Those with spastic diplegia or quadriplegia
– buttock crawling
- ‘bunny-hopping’ (jumping while on knees);
2. Those with hemiplegia
– asymmetrical crawl
Gross motor assessment of CP?
- lying supine, pull to sit
- to assess head lag and grasp - Sitting
- assess sitting ability - Hold up vertically, under the axillae
- to detect increased tone
- scissoring
- automatic walking - Ventral suspension
- to detect increased extensor tone - Place prone
- to detect back arching
Upper and lower limb examination of a CP case?
- Tone - Palpate for muscle bulk in each muscle group and evaluation of contractures
e.g. tight hip adductors, and tendo-achilles - Power – assess voluntary movement, functional power
e.g. grasp of toys - Reflexes - Clonus, upgoing planters
Assessing potential complications of CP?
- Measure the head
e.g. for microcephaly, or macrocephaly due to hydrocephalus - Check vision, visual fields and ocular movement
e.g. myopia, squint - Check the hearing
e.g. for sensorineural deafness - Check the ears
e.g. for chronic serous otitis media - Check the gag reflex (bulbur palsy)
- Look at the teeth (for dental carries)
- Look at the back (for kyphoscoliosis)
- Inspect and auscultation the chest (for chest infection)
- Palpate the abdomen (for constipation)
- Examine the hips (for dislocation)
Functional assessment of complications in CP?
- Screen nutritional status
- demonstrate fat and protein stores - Perform a functional assessment for activities of daily living
e.g. offer cup, spoon, fork, comb, tooth brush, ask to put on a piece of clothing)
Investigations of CP?
Investigation will depend on the type of CP
1. TORCH screen (including HIV), in infants, for intrauterine infections
2. MRI or CT scan of the brain where indicated