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Influence of Posture and Gas Insufflation on Perioperative Lung Function

Conditions
Pneumoperitoneum
Registration Number
NCT00948571
Lead Sponsor
Kliniken Essen-Mitte
Brief Summary

Perioperative airway resistance and lung function are evaluated perioperatively in patients, who undergo surgical procedures in different postures and with or without gas insufflation into the peritoneal cavity.

Detailed Description

Lung function, upper and lower airway resistance measurements are performed in patients in prone horizontal or head tilted down (40°) position. Half of the patients with head down position will have surgery in laparoscopic technique (including gas insufflation to achieve a pneumoperitoneum). Measurements are performed on the day prior to surgery, on the morning of surgery, 30 - 45 minutes, 2 hours, and 24 hours after extubation.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Patients older than 18 years of age.
  • Patients with normal lung function with respect to age, gender and weight. -Patients scheduled for Prostatectomies, robotic Prostatectomies, and open hemicolectomies.
Exclusion Criteria
  • Patients younger than 18 years.
  • Patients with pathological lung function.
  • Patients with with major cardiac disease.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Measurement of FEV1 (forced expiratory volume in one second) and the MEF50/MIF50 ratio18 months
Secondary Outcome Measures
NameTimeMethod
Changes in nasal airway resistance18 months

Trial Locations

Locations (1)

Prof. Dr. Harald Groeben

🇩🇪

Essen, Germany

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