FindTrial
Sign In

Application of Mammoto classification and end tidal carbon dioxide pressure goal-directed air embolism management in semi-sitting vestibular schwannoma surgery

Application of Mammoto classification and end tidal carbon dioxide pressure goal-directed air embolism management in semi-sitting vestibular schwannoma surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000041148
Enrollment
Unknown
Registered
2020-12-19
Start date
2021-01-29
Completion date
Unknown
Last updated
2021-03-01

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

Conditions

Vestibular schwannoma

Interventions

air embolism group:Nil
no air group:Nil

Sponsors

Xuanwu Hospital of Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients over 18 years old; 2. Asai-iii patients; 3. Patients with acoustic neuroma in half sitting position.

Exclusion criteria

Exclusion criteria: 1. Patients with esophageal varices; 2. Patients with abnormal coagulation function; 3. Patients with abnormal renal function; 4. Patients taking anticoagulants.

Design outcomes

Primary

MeasureTime frame
Mammoto classification;end tidal carbon dioxide tension;Air Suction volume;Duration of anesthesia;Duration of operation;Crystal liquid (ml);Colloid fluid (ml);Blood loss (ml);Blood transfusion volume (ml);Urine volume (ml);Reoperation;Hospitalization time (day);ICU stay time (day);mortality rate (%);Intracranial hematoma (case%);Cerebral infarction (case);TEE-related complications (cases);—

Secondary

MeasureTime frame
age;gender;weight;ASA grades;—

Countries

China

Contacts

Public ContactLiu Qinghai

Xuanwu Hospital of Capital Medical University

xwyylqh@163.com+86 13811177014

Outcome results

None listed

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