Nervous System Flashcards
Early signs of increased ICP in infants
Irritability, high-pitched cry, poor feeding, bulging fontanel, separated cranial sutures, setting sun sign (eyes appear driven downward)
Early signs of increased ICP in children
Headache, N/V, lethargy, seizures
Late signs of increased ICP
Bradycardia, decreased LOC, abnormal respirations (Cheyne Stokes), coma
Inflammation of the conjunctiva causing redness, swelling, and drainage from eye
Conjunctivitis (Pink eye)
Pink eye in infants is called
Opthalmia neonatorum
Opthalmia neonatorum is caused by exposure of what infections when going through the birth canal?
Chlamydia, gonorrhea
Opthalmia neonatorum prophylactic
Erythromycin ointment to eyes
S/S of conjunctivitis
Redness, itching, swollen eyelids, crusting of eyelids, purulent drainage
Treatment for bacterial conjunctivitis
Administration of ophthalmic antibiotic drops
Eye hygiene for child with conjunctivitis
Clean eye from inner canthus to outer eye, remove crust with warm, moist compresses
Eye disorder characterized by abnormal blood vessel growth in eyes of premature infants leading to scarring of retina and retinal detachment
Retinopathy of prematurity (ROP)
ROP risk factors
Prematurity, LBW, excessive supplemental oxygen
S/S of ROP
Abnormal blood vessels, white pupils, unusual eye movements, vision loss, detached retina
Prevention of ROP
Maintain oxygen therapy within the defined limits
Nearsightedness (can see things clearly up close, but have trouble seeing things that are far away)
Myopia
Farsightedness (ability to see things clearly that are far away, but difficult seeing things up close)
Hyperopia
The unequal curvature of the lens or cornea that causes blurred vision
Astigmatism
Decreased visual acuity in one eye
Amblyopia (lazy eye)
Misalignment of the eyes that causes inward or outward deviation
Strabismus
S/S that a child may have a visual impairment
Headache, dizziness, squinting, excess tearing, rubbing eyes, difficulty reading or poor school performance
Interpret 20/20 vision
Child can see something from 20 feet away that most people can see from 20 feet away
Strabismus treatment
Occlusion therapy: patch the strong eye to force muscles of affected eye to work harder to keep eye aligned
Most common hearing loss characterized by an issue with the transmission of sound getting into the cochlea (middle ear problem)
Conductive hearing loss
Conductive hearing loss is typically caused by
Recurrent otitis media
Hearing loss characterized by damage to the inner ear or auditory nerve caused by congenital defects, ototoxic medications, infections, or exposure to excessive noise
Sensorineural hearing loss
S/S of hearing loss in infants
Lack of startle reflex, lack of babbling, indifference to sound, failed newborn hearing assessment
S/S of hearing loss in children
Speech delay, speak in monotone voice or yell all the time, inattentiveness, shy/withdrawn
Conductive hearing loss treatment
Myringotomy (incision into tympanic membrane, placement of tubes allowing drainage of fluid out of middle ear — for recurrent otitis media), hearing aid