Feasibility study for FTc variability to predict hypotension after cesarean section epidural anesthesia

Feasibility study for Ultrasound detection of carotid calibrated blood flow time (FTc) variability to predict hypotension after cesarean section epidural anesthesia with chloroprocaine

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900021873

Enrollment

Unknown

Registered

2019-03-14

Start date

2019-03-18

Completion date

Unknown

Last updated

2019-03-18

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

Conditions

Hypotension during epidural anaesthesia for caesarean section

Interventions

case series:Carotid Artery Corrected Flow Time(FTC) Variability Measured by Ultrasonography

Eligibility

Sex/Gender

Female

Age

20 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Uncomplicated singleton full-term parturients undergoing cesarean delivery; 2. Aged 20 to 40 years; 3. ASA class I-III.

Exclusion criteria

Exclusion criteria: 1. Placenta previa; 2. Preeclampsia or Preeclampsia; 3. Cardiovascular or cerebrovascular disease; 4. Morbid obesity with a body mass index (BMI) of 40 kg / m2 or higher; 5. Gestational age 50% (angiography, CT angiography, MR angiography, or duplex ultrasonography); 8. Basal systolic blood pressure> 160 mmHg; 9. The preoperative examination revealed that the electrocardiogram was not normal sinus rhythm; 10. Chronic kidney disease (eGFR <60 mL / min / 1.73 m2); 11. If the subject includes a person who can not read the written consent (eg, illiterate, foreigner, etc.).

Design outcomes

Primary

Measure	Time frame
Carotid Artery Corrected Flow Time ;Noninvasive Blood Pressure;Heart Rate;	—

Countries

China

Contacts

Public ContactNi Yufei

The Second Affiliated Hospital of Wenzhou Medical University

b991271@outlook.com+86 13588999379

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026