Effects of apneic anesthesia with intermittent ventilation combined with low level PEEP ventilation on surgical indicators and arterial blood gas in patients undergoing ureteroscopic surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2500097243

Enrollment

Unknown

Registered

2025-02-14

Start date

2022-12-02

Completion date

Unknown

Last updated

2025-02-17

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

Conditions

Urinary calculus

Interventions

control group:Intermittent ventilation apnea anesthesia (AAIV)

experimental group:Intermittent ventilation apnea anesthesia(AAIV) combined with low-level PEEP ventilation

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Confirmation of the existence of upper ureteral or renal calyx stones on one side through urological imaging; Meeting the indications for ureteroscopic lithotripsy; ASA classification I-II; Good cognitive status and normal communication ability; Informed consent from patients who were aware of the research purpose.

Exclusion criteria

Exclusion criteria: Overweight, i.e., body mass index (BMI) >32kg/m2; severe organ diseases; respiratory disorders; preoperative blood pressure, blood sugar above normal; history of smoking; acid-base and electrolyte disturbances; mental abnormalities

Design outcomes

Primary

Measure	Time frame
Oxygenation index;	—

Secondary

Measure	Time frame
Arterial blood gas analysis index PH;Respiratory mechanical index;Blood pressure;Heart rate;Oxygen saturation of the finger pulse;	—

Countries

China

Contacts

Public ContactYijian Chen

Ganzhou People's Hospital

254688946@qq.com+86 189 4227 4935

Outcome results

None listed

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