| PI | first meiotic prophase; isoelectric point; pacing impulse; package insert; pancreatic insufficiency;... |
|---|---|
| S1-S5 | first to fifth sacral nerves |
| S1-S4 | first to fourth heart sounds |
| T1-T12 | first to twelfth thoracic vertebrae |
| T1 | spin-lattice or longitudinal relaxation time; tricuspid first sound |
| extramembranous pregnancy | A pregnancy in which during the course of gestation the foetus has broken through its envelopes, coming directly in contact with the uterine walls. (05 Mar 2000) |
|---|---|
| extrauterine pregnancy | A gestation elsewhere than in the uterus. Often occurring in the fallopian tube. Presents with abdominal pain, fainting, and/or vaginal bleeding. (27 Sep 1997) |
| fallopian pregnancy | <obstetrics> An ectopic pregnancy that involves the development of the embryo within the fallopian tube. This can result in a surgical emergency when the developing embryo reaches a critical size. (27 Sep 1997) |
| false pregnancy | <obstetrics, psychiatry> A condition in which some signs and symptoms suggest pregnancy, although the woman is not pregnant. Synonym: hysterical pregnancy, pseudocyesis, pseudopregnancy, spurious pregnancy. (05 Mar 2000) |
| uterine pregnancy | Development of foetus within the uterus. (05 Mar 2000) |
| uteroabdominal pregnancy | Development of the ovum primarily in the uterus and later, in consequence of the rupture of the uterus, in the abdominal cavity. (05 Mar 2000) |