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

Expired gas analysis during exercise testing pre-pneumonectomy.

Yoshinori Nagamatsu1, Yasuhiro Terazaki, Fumihiko Muta

  • 1Department of Surgery, National Hospital Organization, Omuta National Hospital, 1044-1 Tachibana, Ohmuta, Fukuoka, 837-0911, Japan.

Surgery Today
|December 13, 2005
PubMed
Summary
This summary is machine-generated.

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

Lung Adenocarcinoma Associated With a Horseshoe Intralobar Lung Sequestration.

Annals of thoracic surgery short reports·2026
Same author

Short-term effects of video-based education on occupational safety knowledge among commercial divers.

Frontiers in public health·2026
Same author

Trajectories of psychological recovery during inpatient treatment for mood disorders: a longitudinal study of resilience and related psychological resources.

Frontiers in psychology·2026
Same author

Portable Cone-Beam Computed Tomography System for Intraoperative Localization of Pulmonary Nodules: An Initial Experience.

Interdisciplinary cardiovascular and thoracic surgery·2025
Same author

Histological and inflammatory effects of 26.5 GHz quasi-millimeter wave exposure on rat skin.

Frontiers in public health·2025
Same author

Sarcoidosis-Associated Pulmonary Hypertension.

Medicina (Kaunas, Lithuania)·2025

Preoperative expired gas analysis during exercise testing can predict postoperative complications in pneumonectomy patients. Higher maximum oxygen uptake and anaerobic threshold indicate lower risk, aiding in identifying high-risk individuals.

Area of Science:

  • Cardiopulmonary physiology
  • Surgical risk assessment
  • Pulmonary function testing

Background:

  • Expired gas analysis accurately predicts complications after thoracic esophagectomy.
  • Identifying high-risk patients before pneumonectomy is crucial for improving outcomes.

Purpose of the Study:

  • To determine if preoperative expired gas analysis during exercise testing can identify patients at high risk of postoperative complications after pneumonectomy.

Main Methods:

  • Evaluated 27 patients undergoing pneumonectomy, measuring vital capacity, forced expiratory volume, maximum oxygen uptake, anaerobic threshold, and arterial blood gases.
  • Compared preoperative cardiopulmonary data between patients with (Group B, n=9) and without (Group A, n=18) postoperative complications.

Main Results:

Related Experiment Videos

  • 33.3% of patients experienced postoperative cardiopulmonary complications, with an 11% mortality rate.
  • Maximum oxygen uptake and anaerobic threshold were significantly higher in patients without complications (Group A) compared to those with complications (Group B).
  • Spirometry and arterial blood gas analysis did not show significant differences between groups.

Conclusions:

  • Preoperative expired gas analysis, specifically maximum oxygen uptake and anaerobic threshold, is a valuable tool for identifying patients at high risk of cardiopulmonary complications following pneumonectomy.