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The effect of lung protection strategy based on PCV-VG ventilation mode on the diameter of optic nerve sheath and oxygenation index in patients undergoing ureteroscopic surgery in healthy lateral lying and running positions

The effect of lung protection strategy based on PCV-VG ventilation mode on the diameter of optic nerve sheath and oxygenation index in patients undergoing ureteroscopic surgery in healthy lateral lying and running positions

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300075346
Enrollment
Unknown
Registered
2023-09-01
Start date
2023-09-01
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

urolithiasis

Interventions

experimental group:PCV-VG ventilation mode was adopted. At the beginning of the gravel, a very small Tidal volume was used to ventilate VT 3 ml/kg, RR 24 times/min, PEEP was set to 0 mmHg, and normal
control group:VT 6 ml/kg, RR 12 times/min, PEEP set to 5mmHg, pause ventilation at the beginning of the gravel, resume ventilation at the end of the gravel, and the maximum pause time is 5 minutes. Th

Sponsors

Ganzhou People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Diagnose the upper ureter and Kidney stone disease, ASAI-II, and accept the transurethral ureterolithotomy under the intelligent pressure controlled negative pressure suction system independently developed by our hospital

Exclusion criteria

Exclusion criteria: Complicated with ophthalmic diseases (eye infection, glaucoma, cataract, blindness, etc.), eye trauma or surgery history, serious heart disease or lung disease (lung infection, chronic obstructive pulmonary disease, asthma, acute lung injury, etc.), and Central nervous system disease (stroke, brain tumor, cerebrovascular malformation, brain trauma, etc.)

Design outcomes

Primary

MeasureTime frame
Diameter of optic nerve sheath;Oxygenation index;Mean ONSD of sagittal planes of left and right eyes;

Secondary

MeasureTime frame
complication;mean arterial pressure;heart rate;

Countries

China

Contacts

Public ContactChen Yijian

Ganzhou People's Hospital

94452674@qq.com+86 159 7079 3503

Outcome results

None listed

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