1,3,6,9,11) A sagittal view along the long axis of the uterus through the plane of the gestational sac
allows accurate localization within the anterior LUS.
Qualitative variables such as existence of gestational sac
, endometrium pattern and detection of fetal heart rate were assessed by chi-square test and in some cases, Fisher's exact test was used.
There are several treatment methods, including systemic methotrexate (MTX) treatment, direct injection of MTX into the gestational sac
and combined systemic and direct injection technique for unruptured cases.
5,6) In CSP, the gestational sac
gets embedded within the fibrous tissue of the previous cesarean section scar.
The gestational sac
was attached to the caesarean scar, contiguous to the bladder wall and separated by < 5mm of tissue.
2004) reported appearance of a circular or elongated gestational sac
in uterine lumen on 20.
Since in anembryonic pregnancy there is only a gestational sac
, this form of miscarriage is associated with less blood loss and the process of miscarriage is less painful when compared to miscarriages in which an embryo is present.
Pelvic ultrasound showed no abnormalities of the fetus, gestational sac
, or uterus.
According to the report, an ultrasound which was carried out on January 21, 2013 on the pregnant woman, showed an endometrial gestational sac
without foetal elements.
The lack of a gestational sac
or chorionic villi within the specimen made an ectopic pregnancy or GTN unlikely.
The first sonographic evidence of pregnancy is gestational sac
within the thickened deciduous at 5th week's gestation.
Usually, the diagnosis is made by imaging; transvaginal ultrasound can describe an adnexal mass, enabling the diagnosis of ectopic pregnancy when the gestational sac
and fetal pole are present; however, ectopic classic findings are seen only in 49% of the cases.
Omental covering of the gestational sac
is common and may create a surrounding layer with very similar ultrasound appearance to the uterine wall, and the empty uterus can easily be missed on a routine transabdominal scan.
Three of the 29 did not return for follow-up; of the 26 who did, none had a gestational sac
or a continuing pregnancy.
In all cases, ultrasound identified a gestational sac
and yolk sac consistent with the gestational age as measured by the last menstrual period," Dr.