Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Arterial to end-tidal carbon dioxide difference during laparoscopy].

T Yusa1, T Sasara, T Shimabukuro

  • 1Department of Anesthesiology, Faculty of Medicine, University of the Ryukyus, Okinawa.

Masui. the Japanese Journal of Anesthesiology
|February 1, 1992
PubMed
Summary

During laparoscopic surgery, carbon dioxide insufflation significantly increases arterial and end-tidal PCO2. The arterial to end-tidal PCO2 difference indicates ventilation efficacy during rising CO2 levels.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Rising pseudocysts in the hepatoduodenal ligament caused by a ruptured intraductal papillary mucinous neoplasm with surgical treatment.

Journal of gastroenterology and hepatology·2024
Same author

Geographical Distribution of Aedes aegypti aegypti and Aedes aegypti formosus (Diptera: Culicidae) in Kenya and Environmental Factors Related to Their Relative Abundance.

Journal of medical entomology·2019
Same author

A simple HPLC method to determine urinary phenylmercapturic acid and its application to gasoline station attendants to biomonitor occupational exposure to benzene at less than 1 ppm.

Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals·2013
Same author

Relationship between plasma neutrophil elastase and respiratory index of patients who had undergone cardiac surgery with cardiopulmonary bypass.

Journal of anesthesia·2013
Same author

Febrile seizures after 2010-2011 influenza vaccine in young children, United States: a vaccine safety signal from the vaccine adverse event reporting system.

Vaccine·2012
Same author

Effects of temperature and diet on development and interspecies competition in Aedes aegypti and Aedes albopictus.

Medical and veterinary entomology·2011

Area of Science:

  • Anesthesiology
  • Respiratory Physiology
  • Surgical Monitoring

Context:

  • Laparoscopic surgery involves insufflating the abdominal cavity with carbon dioxide (CO2).
  • Monitoring carbon dioxide levels (PaCO2 and PetCO2) is crucial during anesthesia.
  • Understanding the relationship between arterial and end-tidal CO2 is important for patient safety.

Purpose:

  • To investigate the changes in arterial (PaCO2) and end-tidal (PetCO2) carbon dioxide levels during laparoscopic surgery.
  • To analyze the arterial to end-tidal PCO2 difference (P(a-ET)CO2) under controlled ventilation.
  • To determine the correlation between PaCO2, PetCO2, and P(a-ET)CO2 during CO2 insufflation.

Summary:

  • In 16 ASA-I patients undergoing laparoscopy with controlled ventilation, PaCO2 and PetCO2 significantly increased within 22 minutes of CO2 insufflation.

Related Experiment Videos

  • A significant correlation was observed between PaCO2 and PetCO2 at various time points, including peak levels.
  • While mean P(a-ET)CO2 remained stable, a correlation with PaCO2 at peak PetCO2 suggests ventilation efficacy influences this difference.

    • Impact:

    • These findings highlight the physiological response to CO2 insufflation during laparoscopy.
    • The study provides insights into the dynamic relationship between CO2 levels and ventilation efficacy.
    • Results suggest that P(a-ET)CO2 can serve as an indicator of relative ventilation efficacy when CO2 levels rise during insufflation.