| pregnancy complications, cardiovascular | The co-occurrence of pregnancy and a cardiovascular disease. The disease may precede or follow conception and it may or may not have a deleterious effect on the pregnant woman or foetus. (12 Dec 1998) |
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| pregnancy complications, haematologic | The co-occurrence of pregnancy and a blood disease. The haematologic disorder may be of the cells or coagulation elements of the blood but does not refer to deficiencies or excesses of various substances in the blood, such as hypercalcaemia or hypocalcaemia. It may precede or follow conception and it may or may not have a deleterious effect on the pregnant woman or foetus. (12 Dec 1998) |
| pregnancy complications, infectious | Infections occurring during the course of pregnancy, or pregnancy during the course of an infectious disease. (12 Dec 1998) |
| pregnancy complications, neoplastic | Neoplasms occurring during the course of pregnancy, or pregnancy during the course of a neoplastic disease. (12 Dec 1998) |
| pregnancy complications, parasitic | Parasitic diseases occurring during the course of pregnancy, or pregnancy during the course of a parasitic disease. Some of the more commonly co-occurring infections are amebiasis, malaria and toxoplasmosis. (12 Dec 1998) |
| pregnancy danger from fifth disease | Caused by a virus known as parvovirus b 19. Symptoms include low-grade fever, fatigue, a slapped cheeks rash, and a rash over the whole body. The illness is not serious in children. Pregnant women (who have not previously had the illness) should avoid contact with patients who have fifth disease. The virus can infect the foetus prior to birth. And, while no birth defects have been reported as a result of fifth disease, it can cause the death of the unborn foetus. The risk of foetal death is 5-10% if the mother becomes infected. (12 Dec 1998) |
| pregnancy danger from urinary tract infection | A pregnant woman who develops a uti should be treated promptly to avoid premature delivery of her baby and other risks such as high blood pressure. Some antibiotics are not safe to take during pregnancy. In selecting the best treatment, doctors consider various factors such as the drug's effectiveness, the stage of pregnancy, the mother's health, and potential effects on the foetus. (12 Dec 1998) |
| pregnancy diabetes | See: subclinical diabetes. (05 Mar 2000) |
| pregnancy disease of sheep | A highly fatal metabolic disease of well-nourished ewes in the late stages of pregnancy, especially in ewes carrying twin lambs; it is caused by carbohydrate depletion of the blood and tissues, and is characterised by hypoglycaemia, ketonuria, fatty infiltration of the liver, rapid emaciation, coma, and a high death rate. Synonym: lambing paralysis, lambing sickness. (05 Mar 2000) |
| pregnancy, ectopic | A pregnancy that is not in the usual place and is located outside the inner lining of the uterus. A fertilised egg settles and grows in any location other than the inner lining of the uterus. The vast majority of ectopic pregnancies occur in the fallopian tube (95%), however, they can occur in other locations, such as the ovary, cervix, and abdominal cavity. An ectopic pregnancy occurs in about 1 in 60 pregnancies. A major concern with an ectopic pregnancy is internal bleeding. If there is any doubt, seek medical attention promptly. (12 Dec 1998) |
| pregnancy, ectopic, symptoms of | Symptoms of an ectopic pregnancy can often be vague and include vaginal bleeding, abdominal or pelvic pain (usually stronger on one side),shoulder pain, weakness, or dizziness. Weakness, dizziness, and a sense of passing out upon standing can represent serious internal bleeding, requiring immediate medical attention. (12 Dec 1998) |
| pregnancy, high-risk | Pregnancy in which the mother and/or foetus are at greater than normal risk of morbidity or mortality. Causes include lack of adequate prenatal care, previous obstetrical history, pre-existing maternal disease or pregnancy-induced disease, and multiple gestation, as well as advanced maternal age. (12 Dec 1998) |
| pregnancy hormone | <biochemistry, gynaecology> Produced in the corpus luteum, as an antagonist of oestrogens. Promotes proliferation of uterine mucosa and the implantation of the blastocyst, prevents further follicular development. (18 Nov 1997) |
| pregnancy in adolescence | Pregnancy in girls under 19. (12 Dec 1998) |
| pregnancy maintenance | Physiological mechanisms that sustain the state of pregnancy. (12 Dec 1998) |