Relation of Implantation Site to Placental Site

Cairo University (CU)

Status: Unknown

Conditions: Placenta Implantation Site

Treatments: Device: Transvaginal ultrasound

Study type: Observational

Funder types: Other

Identifiers

NCT02765984

142

Details and patient eligibility

About

Trans vaginal ultrasound with a partially full bladder will be done at gestational age earlier than 10 weeks to assess the site of intrauterine gestational sac to the endometrial cavity and the distance between the implantation site and the internal cervical os . Doppler assessment of the retrochorionic blood flow at the area behind the maximum chorionic tissue to detect resistance index.

Enrollment: 200 estimated patients

Sex: Female

Ages: 20 to 40 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Single intrauterine pregnancy
• Gestational age less than 10 weeks

Exclusion criteria

• Any condition distorting uterine cavity as myoma, uterine anomalies.
• Absent fetal pulsations
• Any condition needing termination of early pregnancy as molar pregnancy or severe deteriorating maternal disease

Trial design

200 participants in 2 patient groups

normal placental site

Description:

women with normal implantation site at early trimester with normal placental site

Treatment:

Device: Transvaginal ultrasound

Low placental site

Description:

women with low implantation site at early trimester with low placental site

Treatment:

Device: Transvaginal ultrasound