Sonographic evaluation of prior uterine scar in term pregnancy

To study accuracy of using the ultrasonography compare with direct measurement from caliper to measure myometrial thickness at lower uterine segment, whether ultrasonography could be used to diagnosed the uterine scar defect. Studying in 120 pregnant

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20190718001

Enrollment

120

Registered

2019-07-18

Start date

2019-04-16

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uterine scar defect uterine scar defect&#44

Interventions

None listed

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Pregnant women, 18 years old or more with previous Cesarean delivery - Schedule for repeat Cesarean delivery at GA 38-40 weeks - Consent to participate in the research

Exclusion criteria

Exclusion criteria: - Indicated for emergency Cesarean delivery - Other uterine incision than low transverse incision - Severe adhesion that interefere with intra-operative measurement - Abnormal placentation - Leiomyoma that interfere with ultrasonographic measurement - Obstetric complications

Design outcomes

Primary

Measure	Time frame
Myometrial thickness using ultrasound and intra-operative caliper measurement 1 year Ultrasonography compare with using caliper measuring myometrium at lower uterine segment	—

Secondary

Measure	Time frame
Number of previous cesarean section 1 year Record form,Gravida 1 year Record form,Parity 1 year Record form,Abortion 1 year Record form,Gestational age 1 year Record form,History of VBAC 1 year Record form,Indication for previous cesarean section 1 year Record form,Body mass index 1 year Record form,ANC risk 1 year Record form,Amniotic fluid index 1 year Ultrasonographic measurement,Placental site 1 year Ultrasonographic measurement	—

Measure

Time frame

Number of previous cesarean section 1 year Record form,Gravida 1 year Record form,Parity 1 year Record form,Abortion 1 year Record form,Gestational age 1 year Record form,History of VBAC 1 year Record form,Indication for previous cesarean section 1 year Record form,Body mass index 1 year Record form,ANC risk 1 year Record form,Amniotic fluid index 1 year Ultrasonographic measurement,Placental site 1 year Ultrasonographic measurement

—

Countries

Thailand

Contacts

Public ContactNichapat Pahirah

Obstetrics and gynecological department,HRH Princess Maha Chakri Siridhorn Medical Center (MSMC)

anoonp@gmail.com+66818746737

Outcome results