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OB unit 4
Psych Nurse Concepts
| Term | Definition |
|---|---|
| Abortion | Termination of a pregnancy before the fetus is viable |
| Abruptio placenta | Premature separation of a normally implanted placenta |
| Amniocentesis | Withdrawal of some fluid surrounding the fetus by inserting a sterile needle through the abdominal and uterine wall into amniotic sac |
| Cerclage | Encircling an incompetent cervix with a ring or loop of suture |
| Coomb’s Test INDIRECT | Determination of Rh positive antibodies in the maternal blood |
| Coomb’s Test DIRECT | Determination of the maternal Rh positive antibodies in fetal cord blood |
| Estriol | Major metabolite of estrogen; found in lrg quantities in maternal urine (last 1/2 pregnancy) |
| Lecithin and Sphingomycin | Predominate phospholipid making up surfactant. (L/S= maturity fetal lungs) |
| Macrosomia | Unusually lrg body. |
| Placenta Previa | A placenta that is implanted in the lower uterine segment so that it partially covers the internal os del cervix |
| Surfactant | Complex detergent-like substance lining the alveoli del lungs. It reduces the surface tension in the alveoli and keeps the alveolar walls from collapsing inward |
| Toxemia | Also known as Gestational Hypertension. Formally believed it was toxic in blood. Complication develops after 20 wks w/ proteinuria in a women with oral BP before preg |