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Frequency. ~8% of term pregnancies, [2] ~30% of preterm pregnancies [4] Prelabor rupture of membranes ( PROM ), previously known as premature rupture of membranes, is breakage of the amniotic sac before the onset of labour. [2] Women usually experience a painless gush or a steady leakage of fluid from the vagina. [1]
Twin-to-twin transfusion syndrome ( TTTS ), also known as feto-fetal transfusion syndrome ( FFTS ), twin oligohydramnios-polyhydramnios sequence ( TOPS) and stuck twin syndrome, is a complication of monochorionic multiple pregnancies (the most common form of identical twin pregnancy) in which there is disproportionate blood supply between the ...
Definition. A late termination of pregnancy often refers to an induced ending of pregnancy after the 20th week of gestation, i.e. after a fetal age (time since conception) of about 18 weeks. The exact point when an abortion is considered late-term, however, is not clearly defined.
Obstetric ultrasonography, or prenatal ultrasound, is the use of medical ultrasonography in pregnancy, in which sound waves are used to create real-time visual images of the developing embryo or fetus in the uterus (womb). The procedure is a standard part of prenatal care in many countries, as it can provide a variety of information about the ...
Generally, diseases outlined within the ICD-10 codes O00-O99 within Chapter XV: Pregnancy, childbirth and the puerperium should be included in this category. v. t. e. Pathology of pregnancy, childbirth, and the puerperium.
A blighted ovum is a pregnancy in which the embryo never develops or develops and is reabsorbed. [1] In a normal pregnancy, an embryo would be visible on an ultrasound by six weeks after the woman's last menstrual period. [2] Anembryonic gestation is one of the causes of miscarriage of a pregnancy and accounts for roughly half of first ...
670.04 Endometritis, postpartum. 671 Venous complications in pregnancy and the puerperium. 671.44 Thrombophlebitis, postpartum. 672 Pyrexia of unknown origin during the puerperium. 673 Obstetrical pulmonary embolism. 674 Other and unspecified complications of the puerperium, not elsewhere.
H&E stain. Gestational trophoblastic disease ( GTD) is a term used for a group of pregnancy-related tumours. [1] These tumours are rare, and they appear when cells in the womb start to proliferate uncontrollably. The cells that form gestational trophoblastic tumours are called trophoblasts and come from tissue that grows to form the placenta ...