Pediatrics Flashcards
what causes down syndrome?
extra copy of a #21 autosomal chromosome, making 47 chromosomes rather than typical 46
when can you test for down syndrome?
after 12 weeks of pregnancy
what are the symptoms of down syndrome?
mental retardation, congenital heart disease, ligamentous laxity, a characteristic facial appearance, and weak muscle tone (hypotonia) (what Ots work with)
how do OT’s tx peds with down syndrome?
self care (feeding, dressing)
fine and gross motor
positioning or adaptations
what are the symptoms of sickle cell anemia?
pain, strokes, delayed growth, increased risk of bacterial infections, gallstones andcholecystitis
what occurs to 02 during sickle cell anemia?
Difficult to keep oxygen
break down after 10-20 days
Shape change of RBCs so that they break and cause pain, damage and anemia
how do you detect/tx sickle cell anemia?
Detectable by blood screening at birth.
Symptomatic tx with penicillin
what are the types of sickle cell anemia?
Hemoglobin SS or Sickle Cell Anemia (most severe)
Hemoglobin SC Disease
Hemoglobin Sickle Beta-Thalasemia (common in asians)
what is PKU (PHENYLKETONURIA)?
genetic mutation causing metabolic disorder
what are the symptoms of PKU (PHENYLKETONURIA)?
severe mental retardation if untreated
how do you tx PKU (PHENYLKETONURIA?
phenylalanine-restrictive diet until age 10 years
what is tay sachs disorder?
Fatal degenerative nervous system disorder caused by absence of an enzyme
causing Toxic substances to accumulate in brain (mostly jews of east europe)
what are the symptoms of tay sachs?
loss of motor skills, exaggerated startle reaction to loud noises, seizures, vision and hearing loss, intellectual disability, paralysis and a cherry-red spot
how do OT’s help?
develop motor skills and support for child to have more fxnl life
what is diabetes?
Disorder of the pancreas affect the hormone insulin (cant break down glucose)
what is type 1 diabetes?
early onset, absolute insulin deficiency
how do you tx diabetes in peds?
Symptomatic, balance of food intake, exercise and insulin. Also, ensure satisfactory growth and emotional development
what are the complications of diabetes in peds?
Sensory loss, peripheral nerve damage, diabetic ketoacidosis, risk for infection, heart disease, retinopathy (blindness)
what are teratogens?
substances/factors that negatively affect the developing fetus such as: alcohol-FAS, drugs (like cocaine and opiates), hormones, chemicals, radiation
what are the effects of teratogens?
range from disastrous to mild depending on timing and amount or dosage as well as the genetic condition of the mother or embryo
what are teratogens caused by?
exposure to external substances, one-time exposure to an infection, lifestyle risk (tobacco, drugs, alcohol)
what are the symptoms of Fetal Alcohol Syndrome?
low birth weight small head circumference developmental delay organ dysfx facial abnormalities epilepsy poor coordination/fine motor skills poor socialization skills learning difficulties behavioral problems
how is syphilis given to a child?
Transmitted by the placenta or during delivery
what can happen to the 25% that survive birth after syphilis?
anemia, pneumonia, skin rash, bone inflammation, skeletal abnormalities, blindness, MR, seizures
what can happen to the 75% surviving birth?
no symptoms at birth and later: dental, skeletal abnormalities, blindness, MR and/or seizure disorders
what is TOXOPLASMOSIS?
Parasitic infection caused by protozoan contained in raw meat, cat feces and eggs of infected animals
What are effects of toxoplasmosis?
Nervoussystemdamage Skinrashes Mentalretardation Cerebralcalcification(hardeningofbraintissue) Liverdamage Eyeproblems Fetal death
what is rubella?
airborn infection that can last up to 2 years
what are the symptoms of rubella?
Low birth weight Intrauterine growth retardation Blindness Deafness Microcephalus CNS disorders Heart defects Thyroid disease
what is CYTOMEGALOVIRUS? how long is it carried for?
Herpes family- infants born with it will carry the virus for up to 2 years
what are the disabilities caused by CYTOMEGALOVIRUS?
1 in 5 will have permanent disabilities, such as hearing loss, vision loss, mental disability, small head size, lack of coordination, seizures, and death
what are the symptoms of herpes virus?
prematurity, CNS, eye lesions or even death
how do mothers transmit herpes to child?
Transmitted through the placenta on delivery
risk of transmission varies
what are the levels of herpes virus?
mild: skin and mucus membrane lesions
severe: organs and systems involvement causing growth delay, brain atrophy, scarring, retinal lesions
what are the types of herpes?
Type I: sores at the mouth (milder)
Type II: genital sores
what are the ways that an HIV-positive mother can transmit HIV to her baby ?
During pregnancy
During vaginal childbirth
Through breastfeeding
what is the % that an HIV-positive mother who is not treated for her HIV?
25%
how can a baby be diagnosed in utero or as infants?
PCR assays or HIV culture can identify at birth about one-third of infants, approximately 90 percent of HIV-infected infants are identifiable by 2 months of age, and 95 percent by 3 months of age
baby may have residual HIV DNA even if not positive
what is the incidence of children who develop HIV?
20 % develop serious disease (opportunistic infection) in 1st year of life; most die by 4
80 % have a slower rate of disease progression, many not developing the most serious symptoms of AIDS until school entry/adolescence
what are the symptoms and issues of HIV positive children?
pneumonia = leading cause of death in children with AIDS.
Infections cause severe diaper rash + infections in the mouth/throat make eating difficult, seizures, fever, recurrent colds, chronic diarrhea, dehydration, and problems that result in extended hospital stays and nutritional problems