SAS#10 Flashcards
any factor, chemical or physical
that adversely affects the fertilized ovum,
embryo or fetus
TERATOGEN
Requirements for optimal health
• sound genes,
• healthy intrauterine environment
2 exceptions to the rule: ________ affect fetus throughout the
pregnancy
syphilis &
toxoplasmosis
causes limb defects
thalidomide
causes tooth enamel & bone
deformities
tetracycline
TORCH INFECTIONS
• Toxoplasmosis,
• Other infections like syphilis, hepatitis B virus,
& HIV
• Rubella,
• Cytomegalovirus,
• Herpes simplex virus
(to identify fetal risk factors)
immunologic tests on the pregnant woman
(to detect if antibodies vs the
teratogens are present)
immunologic tests on newborn
recent or current
infection
positive for IgM abs
maternal abs crossed
placenta
positive for IgG
Protozoal infection spread through
contact with uncooked meat, handling
of cat stool in soil or cat litter
TOXOPLASMOSIS