What is fetotoxic effect?
What is fetotoxic effect?
[ fē′tō-tŏk-sĭs′ĭ-tē ] n. Injury to the fetus from a substance that enters the maternal and placental circulation and may cause death or retardation of growth and development.
What is teratogenicity in toxicology?
In poison: Teratogenesis. Teratogenesis is a prenatal toxicity characterized by structural or functional defects in the developing embryo or fetus.
Is teratogen a maternal disease?
Scientists in the twentieth century classified teratogens into four categories, physical, chemical, or infectious agents and maternal conditions. Physical agents include ionizing radiation or other agents that contribute to hyperthermia, or elevated body temperature.
What does Embryocidal mean?
embryocidal (not comparable) That is lethal to an embryo.
What do you mean teratogenicity?
Teratogenicity is the ability of a drug to cause fetal abnormalities or deformities.
What are teratogens examples?
A teratogen is something that can cause birth defects or abnormalities in a developing embryo or fetus upon exposure. Teratogens include some medications, recreational drugs, tobacco products, chemicals, alcohol, certain infections, and in some cases, health problems such as uncontrolled diabetes in pregnant people.
What are teratogenic drugs?
Drugs that can cause birth defects are said to be ‘teratogenic drugs’. Medical science cannot always predict how exposure to a teratogenic drug will affect a developing fetus. It can be dangerous for a pregnant woman to stop taking prescription drugs if she has a medical condition or becomes ill.
What is teratogenicity in pregnancy?
Teratogens are substances or other factors that can cause congenital abnormalities, which are also called birth defects. Usually these abnormalities arise in the third to eighth weeks of pregnancy, when the major organ systems are forming.
What are the 5 teratogens?
Teratogenic agents include infectious agents (rubella, cytomegalovirus, varicella, herpes simplex, toxoplasma, syphilis, etc.); physical agents (ionizing agents, hyperthermia); maternal health factors (diabetes, maternal PKU); environmental chemicals (organic mercury compounds, polychlorinated biphenyl or PCB.