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Interventional study of tidal volume challenge PPV and carotid artery corrected blood flow time for fluid management in robotic-assisted laparoscopic surgery

The influence of tidal volume challenge PPV and carotid artery corrected blood flow time on fluid management in robotic-assisted laparoscopic surgery:a randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200064419
Enrollment
Unknown
Registered
2022-10-07
Start date
2022-10-07
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

cervical cancer, endometrial cancer

Interventions

Tidal Volume Challenge PPV Group:Rehydration based on PPV values at tidal volume challenge
PPV Group:Rehydration based on PPV values
Carotid Ultrasound FTc Group:Rehydration based on FTc values

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
30 Years to 70 Years

Inclusion criteria

Inclusion criteria: Patients undergoing robot-assisted laparoscopic surgery (radical cervicectomy, radical endometrial cancer).

Exclusion criteria

Exclusion criteria: 1. Aged 70 years; 2. Severe cardiopulmonary dysfunction; 3. Patients with multiple cervical artery plaques; 4. Patients with abnormal renal function before operation; 5. Patients with obvious eye diseases.

Design outcomes

Primary

MeasureTime frame
Frequency of intraoperative hypotension;Renal function 1 day after surgery;—

Secondary

MeasureTime frame
Intraoperative urine output;Optic nerve sheath width after surgery;Postoperative intestinal exhaust time;—

Countries

China

Contacts

Public ContactWei Ke

The First Affiliated Hospital of Chongqing Medical University

wk202448@hospital-cqmu.com+86 15902360621

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 8, 2026