Microparasites that can infect and cross the placenta include viruses (e.g. Cytomegalovirus, HIV), protozoa (e.g. Toxoplasma, Trypanosoma, Leishmania, Plasmodium), and bacteria (e.g. Treponema, Brucella, Listeria) [14–17]. 13 июл. 2015 г.
Which parasites can be transmitted via placenta?
Toxoplasma gondii is a ubiquitous, obligate intracellular parasite capable of crossing the placenta to cause spontaneous abortion, preterm labor, or significant disease in the surviving neonate.
Can parasites harm a fetus?
In addition, parasitic infections may increase the risks of low birth weight, preterm delivery, stillbirth, fetal anemia and fetal mortality [11].
What happens if your pregnant and have parasites?
Infection with a number of parasites can lead to unique consequences for women. Some examples are given below. Infection with Toxoplasma gondii, a parasite found in undercooked meat, cat feces, soil, and untreated water can lead to severe brain and eye disorders in a fetus when a pregnant woman becomes newly infected.
Can bacteria pass through placental barrier?
Bacterial or viral infection of the mother during the course of pregnancy can cross the placenta and actively infect the fetus. However, especially for bacteria, it is more common for mothers to experience an infection that can be treated without overt fetal infection.
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