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Infections: urinary tract infection, sexually transmitted diseases, lower genital tract infections (e.g. bacterial vaginosis), [8] infections within the amniotic sac membranes (chorioamnionitis) [11] Tobacco use during pregnancy [10] Illicit drug use during pregnancy [11] Having had PROM or preterm delivery in previous pregnancies [8]
Placental alpha microglobulin-1 (PAMG-1) is a human protein that was first isolated in 1975 from amniotic fluid.PAMG-1 is an important biomarker for the detection of premature rupture of fetal membrane (PROM) The high concentration of PAMG-1 in amniotic fluid means it can be used to detect if this fluid is present in the cervico-vaginal discharge of pregnant women; the presence of PAMG-1 in ...
During pregnancy, hepatitis A can cause placental abruption, premature rupture of membranes, and increased rates of preterm labor. [20] Hepatitis B is an enveloped, double stranded DNA virus that is spread by exposure to blood, with the main modes of transmission are blood, sexual transmission, or perinatal. During pregnancy, acute hepatitis B ...
644.0 Threatened premature labor; 644.1 Other threatened labor; 644.2 Early onset of delivery; 645 Prolonged pregnancy. 645.1 Post term pregnancy; 645.2 Prolonged pregnancy; 646 Other complications of pregnancy, not elsewhere classified 646.0 Papyraceous fetus; 646.1 Edema or excessive weight gain in pregnancy without mention of hypertension ...
Some of the most common pregnancy-related complications or conditions include gestational diabetes, infections, or severe nausea or vomiting. Another common condition that is frequently monitored ...
Chorioamnionitis results from an infection caused by bacteria ascending from the vagina into the uterus and is associated with premature or prolonged labor. [3] It triggers an inflammatory response to release various inflammatory signaling molecules, leading to increased prostaglandin and metalloproteinase release.
Pre-term labor is defined as occurring before 37 weeks, and risks for pre-term labor include pregnancy with multiple fetuses, prior history of premature labor, structural abnormalities of the cervix or uterus, urinary tract, vaginal, or sexually transmitted infections, high blood pressure, drug use, diabetes, blood disorders, or pregnancy ...
Extreme preterm [2] is less than 28 weeks, very early preterm birth is between 28 and 32 weeks, early preterm birth occurs between 32 and 34 weeks, late preterm birth is between 34 and 36 weeks' gestation. [8] These babies are also known as premature babies or colloquially preemies (American English) [9] or premmies (Australian English). [10]