Complications of Pregnancy Flashcards
What is a teratogen?
Any factor, chemical or physical, that adversely affects the fertilized ovum, embryo or fetus
What is any agent that can induce or increase the incidence of a congenital malformation?
Teratogen
During what weeks of embryonic life is the fetus vulnerable to injury caused by teratogens?
Second to eighth weeks
During what trimester does the potential for harm of teratogens decrease?
Last/third trimester
What happens if a teratogen is introduced before implantation?
Either the zygote is destroyed or it appears unaffected
Lead and mercury affects what tissue?
Attacks and disables nervous tissue
What is thalidomide (immunoprin)?
Orignally used to treat nausea in pregnancy, now prescribed for cancer therapy, and it may cause limb defects
What deficiencies and deformities does Tetracycline (Apo-Tetra) cause?
tooth enamel deficiencies and long bone deformities
What are the most commonly attacked organs of the Rubella Virus?
eyes, ears, heart, and brain
This is caused by intraerythrocytic protozoa of the genus Plasmodium transmitted to humans
Malaria
What mosquito transmits Malaria to humans?
female Anopheles mosquito
What does TORCH mean?
TO - Toxoplasmosis
R - Rubella
C - Cytomegalovirus
H - Herpes simplex virus
A protozoan infection that is spread most commonly through contact with uncooked meat, but also through cat stool
Toxoplasmosis
A woman who is not immunized for Rubella before pregnancy __________ ____ immunized during pregnancy
cannot be
After a rubella immunization, a woman is advised _____ ___ become pregnant for ___ _________ until the rubella virus is no longer active
not to; 3 months