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Related Experiment Videos

[Ventricular tonometry during laparoscopic cholecystectomy]

L Folkersen1, S N Madsen, N O Klausen

  • 1Hjørring Sygehus, anaestesi- og intensivafdeling og almen kirurgisk afdeling.

Ugeskrift for Laeger
|March 10, 1997
PubMed
Summary
This summary is machine-generated.

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This study measured gastric mucosal-pH (pHi) during laparoscopic surgery. Results indicate no significant gastric mucosal hypoxia, despite a decrease in pHi during the procedure.

Area of Science:

  • Gastroenterology
  • Surgical Anesthesia
  • Medical Physiology

Context:

  • Laparoscopic cholecystectomy involves monitoring physiological parameters.
  • Gastric mucosal-pH (pHi) is a potential indicator of mucosal oxygenation.
  • Understanding tissue oxygenation is crucial during surgical procedures.

Purpose:

  • To assess gastric mucosal oxygenation during laparoscopic cholecystectomy by measuring gastric mucosal-pH (pHi).
  • To determine if a significant pH-gap develops, indicating potential gastric mucosal hypoxia.

Summary:

  • Gastric mucosal-pH (pHi) and arterial-pH were measured in 11 patients during laparoscopic cholecystectomy.
  • Measurements were taken at 30-minute intervals from anesthesia induction to surgery completion.
  • While pHi decreased, the calculated pH-gap remained insignificant, suggesting no gastric mucosal hypoxia.

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Impact:

  • Provides evidence against gastric mucosal hypoxia during laparoscopic cholecystectomy.
  • Highlights the utility of pH-gap monitoring in assessing tissue oxygenation during minimally invasive surgery.
  • Informs anesthetic management and perioperative care protocols for patients undergoing similar procedures.