gestational sac


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gestational sac

cystic structure of early pregnancy that represents the amnionic sac, fluid, and placenta.

gestational sac

a pouch containing the fetus in extrauterine gestation.

ges·ta·tion·al sac

(jes-tā'shŭn-ăl sak)
Cystic structure of early pregnancy that represents the amnionic sac, fluid, and placenta; in humans, the fused amnion and chorion.
References in periodicals archive ?
Intraamniotic embryocide injection or surgical aspiration of the gestational sac is another option in hemodynamically stable patients with gestational age less than 8 weeks and no evidence of rupture.
The cervical canal was dilated to 8 mm, and an 8 mm flexible cannula was placed into the endometrial cavity just near the gestational sac under direct abdominal ultrasound visualization.
An absence of healthy myometrium between the bladder and gestational sac.
Thereafter a size 6-8mm suction curette with the electrical suction initially turned off is gently introduced into the uterine cavity under ultrasound vision until the suction opening is adjudged to be directly over the gestational sac at the level of the previous CS scar.
Gestational age was estimated standard measurement of mean sac diameter of Gestational sac, Crown rump length of embryo.
Incomplete abortion occurs when a residual gestational sac is detected on ultra sound, and vaginal bleeding and pelvic pain are present.
Ultrasound scans showed that Asian patients were less likely to have a visualized gestational sac, and they had a lower pregnancy rate.
Ectopic pregnancies are categorized according to the indication of the gestational sac.
Her transvaginal ultrasound revealed bulky uterus with a gestational sac of size 9.
An intrauterine gestational sac with a fetal pole or yolk sac is the best sign of an IUP.
But massive haemorrhage may be induced if gestational sac breaks; and adverse symptoms such as acute abdominal disease and shock can also happen in severe case, which can severely threaten the life safety of patients.

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