Web1 jan. 2024 · Category C – Animal studies have shown an adverse effect on the fetus and there are no controlled studies in humans. 4. Category D – There is positive evidence of human fetal risk based on the adverse reaction data, but potential benefits may warrant use of the drug in pregnant women despite potential risks. 5. WebTeratogens are classified into four types: physical agents, metabolic conditions, infection, and finally, drugs and chemicals. The word teratogen originates from the Greek word for …
The Teratogenicity of Anticonvulsant Drugs NEJM
WebThere are four different teratogen categories: physical agents (radiation and hyperthermia), metabolic conditions affecting the mother, infection, and drugs (like thalidomide) and alcohol. Physical agents Hyperthermia Women whose body temperature is raised while pregnant may have abnormalities result in their fetus. WebChemical Teratogen Examples: Thalidomide, ionizing radiation, and organic mercury compounds. Reactive Chemical substances that cause a chemical hazard such as an explosion when mixed or combined with other chemical or non-chemical substances such as water or air. Reactive Chemical Examples: Nitric acid, benzoyl peroxide, and silane. … cs100 aircraft
Environmental Toxicants: Types, Sources & Effects
Webcaused by in utero exposure to teratogens. It is important to remember that nearly all teratogen-induced birth defects are preventable, if we understand the 6 basic prin-ciples of teratology.4 Principle 1: Susceptibility to teratogenesis depends on the genotype of the conceptus and the manner in which it interacts with the environment Web15 jun. 2024 · Classes of teratogens include radiation, maternal infection, chemicals, and drugs. Drugs that are recognized teratogens include ACE inhibitors, alcohol, some anti-depressants and anti-thyroid drugs. Safeopedia Explains Teratogens Classes of teratogens include radiation, maternal infection, chemicals, and drugs. WebFalse. 18 1 / 1 pts Compared to younger mothers, older mothers are more likely to have dizygotic twins Correct! True. True. False 19 1 / 1 pts. Mechanical ventilation ( underventilation ) Altered diffusion / ventilation - perfusion mismatch Pulmonary edema Severe atelectasis Pneumonia Severe bronchospasm 50 . cs100pw