Acquired Causes Flashcards
(53 cards)
Acquired causes can be (3)
Prenatal
Perinatal
Postnatal
Most prenatal causes are:
Infections
Types of prenatal infexns (4)
Herpes Rubella Syphillis Cytamegalovirus Toxoplasmosis
Most infections cause severe damage during the first __ weeks
8
This infexn causes deafness, micropthalmia, cataracts, anemia & thrombocytopenia
Rubella
If the rubella infexn is in the first trimester, the child has an __% chance of being affected. If after, the child has a __% chance.
80
25
4 Reasons pregnant women still get Rubella.
Vaccine failure
Not immunized
Missed Vaccine
Immigrants
T/F Pregnant women can be vaccinated for Rubella
FALSE - and don’t conceive for 3 months following
Cytomegalovirus is AKA (3 Types)
Herpes!
HS1/2
Varicella Zoster
A fetus infected w/ cytomegalovirus may have what symptoms?
Enlarged spleen/liver
If a woman has herpes in vaginus or cervix, baby can acquire:
Neonatal Herpes
Symptoms of neonatal herpes?
Encephalitis & Brain damage
Toxoplasmosis is caused by a parasite called
Toxoplasma Gondii
Toxoplasmosis can be acquired from what sources?
Cat litter
Undercooked meat
Unpasteurized goat’s milk
Cockroaches
What meats can result in toxoplasmosis?
Venison
Lamb
Pork
Beef
In addition to causing ID, fetal symptoms of toxoplasmosis include: (4 - HERS)
Hydrocephalus
Seizures/Spasticity
Rash
Enlarged liver/spleen/lymph
Pregnant women should also avoid playing in these (natures litter box)
Sandbox
Exposure to this causes malformation in fetus
Radiation (Teratogen)
4 Toxins which may effect fetal development
Alcohol
Lead
Thalidomide
Anticonvulsants & Cancer Drugs
Two anticonvulsants that may contribute
Phenytoin
Phenobarbital
Anticonvulsants have what effects on fetus (4) FHM
Facial/Limb malformation
Heart lesions
Microcephaly
ID
A defect which occurs during first month of pregnancy, before this has had a chance to close.
Neural Tube Defect
Neural Tube
Major forms of NTD
Spina Bifida
Anencephaly
What 2 factors contribute to NTD?
Genetic
Environmental