Intratidal nonlinear mechanics of the respiratory system during anesthesia for laparoscopic surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00004325

Enrollment

Registered

2012-08-21

Start date

2012-11-21

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

respiratory system mechanics of patients during laparoscopic surgery

Interventions

Group 1: Study group: patients without lung injury during elective laparoscopic surgery

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: patients withou lung injury during laparoscopic surgery

Exclusion criteria

Exclusion criteria: pregnancy, known lung injury, terminal state of desease, missing confirmed consent

Design outcomes

Secondary

Measure	Time frame
During the experiment oxygenation will be recorded. The data alalysis will be performed after the experiment.	—

Primary

Measure	Time frame
The temporal courses of aiirwa pressure, flow rate, esophageal and gastric pressure are recorded. In an offline analysis the intratidal compliance course will be calculated.	—

Countries

Germany

Contacts

Public ContactStefan Schumann

Anästhesiologische Universitätsklinik Freiburg

stefan.schumann@uniklinik-freiburg.de0761/27023290

Outcome results

None listed

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