Skip to main content
OpenTrials
Not Yet Recruiting

NCT Number: NCT06776068

The Impact of Lumboscopy Versus Laparoscopy on Ventilatory Mechanics

There are several techniques for performing minimally invasive urological surgeries. Among them, laparoscopic surgery, robotic surgery, and lumboscopy are noteworthy (1). The medical literature extensively documents the impact of pneumoperitoneum a procedure involving the insufflation of the peritoneal cavity with carbon dioxide (CO2), which is essential for laparoscopic and robotic surgeries on ventilatory mechanics.

As an alternative, CO2 insufflation into the retroperitoneum, as utilized in lumboscopic surgery, has been proposed. This approach is believed to exert a lesser impact on respiratory function and pulmonary mechanics. However, it is important to note that no conclusive evidence has yet been found to support this claim.

Assessing the impact of lumboscopic surgery could help establish it as a viable alternative for patients with pulmonary conditions, where mechanical ventilation poses significant challenges. To explore this possibility, a physiological study was designed to compare the effects of laparoscopic and lumboscopic surgery on ventilatory mechanics.

Not Yet Recruiting

Trial opening soon.

Get Notified

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Hospital Clínico Universidad de CHile, Santiago, Chile

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age >18 years old
  • ASA PS II-III
  • Elective surgery
  • Surgery: Partial or total nephrectomy

Exclusion criteria

  • Severe pulmonary pathology
  • Severe cardiovascular pathology
  • Open surgery

Treatment and study plan

Primary outcomes

  1. Parameters of ventilatory mechanics

    Time frame: intraoperative

    Static compliance Plateau pressure Driving pressure Transpulmonary pressure

Study contacts

Contact information is provided by the study sponsor or research team.

Felipe Maldonado, MD

CONTACT

[email protected]

+56992160831

Roberto González, MD

CONTACT

[email protected]

+56999397515

Sponsors and collaborators

Lead sponsor

University of Chile

Other

Registry information

Official study title

Comparison of the Impact of Lumboscopy and Laparoscopy on Ventilatory Mechanics in Patients Undergoing Nephrectomy

Important dates

Study start
2025
Primary completion
2025
Study completion
2026
First posted
Jan 15, 2025
Registry last updated
Jan 15, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.