Exam 2 Blueprint Neuromuscular Flashcards
what is anencephaly?
severely underdeveloped brain –
A rare birth defect occurs early in pregnancy when the neural tube, which becomes the spinal column and brain, fails to close. Infants with this usually have a brain stem, which controls reflex actions such as breathing. But they don’t have a forebrain (the front part of the brain) or a cerebrum (the thinking part of the brain)
what is important to know about myelodysplasia (spina bifida)?
Occulta/ not visible externally / may have a dimple
Cystica / visible defect with sac like protrusion – meningocele (not associated with a neuro deficit) and Myelomeningocele (spina bifida meninges, spinal fluid and nerves)
Neural tube fails to close in utero, usually lumbar area (symptoms depend on where the defect is, paralysis of legs, loss of bowel and bladder function, hip dislocations and club feet). Frequently associated with hydrocephalus.
what are the diagnostic testing and complications associated with spina bifida?
Maternal alpha fetal protein (AFP), ultrasound, CT, MRI
Complications: urinary and bowel continence (self-cath, vesicostomy), not all are mentally deficient, wheelchair, and latex allergy (50%)
what are congenital problems?
cerebral palsy, neural tube defects, hydrocephalus, and hypotonia.
what is cerebral palsy?
non-progressive injury to the motor centers of the brain causing neuromuscular problems of spasticity or dyskinesia (involuntary movements). Cognitive disability, seizures, etiology: anoxic injury around birth, maternal infection, kernicterus, and low birth weight (risk factor).
what are the CP signs?
behavioral – extreme irritability or cry, failure to smile by 3 months, feeding difficulties, choking when fed, persistent gag when fed, and persistent tongue thrusting after 6 months.
what are the CP CM?
abnormal postures (scissoring of legs), reflex abnormalities (persistent primitive reflexes, tonic neck reflex (curved to side and ridged)), associated problems (intellectual impairment (70% norm), speech difficulties, and ADHD.)
what is the CP assessment?
persistent reflexes, delayed developmental milestones, apparent early preference for one hand, poor suck, tongue thrust, spasticity “difficulty with diapering”, involuntary movements, scissoring of legs, and seizures.
what are the CP associated problems?
seizures, drool, difficulty feed/speech, risk of aspiration, orthopedic complications (hip dislocn/scoliosis), constipation, dental caries, gingivitis, nystagmus, and hearing loss.
what is the CP management?
early recognition, PT (wheelchairs, walkers, braces. No infant walkers or dandy jumpers), OT, speech therapy, surgery (Rhizotomy), Meds: anti-anxiety/muscle relaxers. Botox, using implanted pump infusers (Baclofen), anti-convulsant, ADHD meds.
what are the CP interventions?
referral to community-based agencies, coordinate care, during feeding prevent aspiration (Jaw support, child upright), support family, admin anti-convulsant meds (Dilantin), and admin valium for muscle spasms.
what are the causes of hydrocephalus?
primary (Arnold Chiari Syndrome) and secondary (acquired).
what are the S/S and treatment of hydrocephalus?
sunset sign, increased head circumference, high-pitched cry, poor feeding if ICP is too high
Surgical treatment with shunt placement/biggest complication is infection
what is the nursing care for hydrocephalus?
support child and family, teach signs of infection, and skin care.
what is hypotonia?
floppy infant syndrome, when supine is frog legged. Head lag, poor suck, and EMG key diagnostic test. Management by the cause.