Assessment of simulated surgical skills in parabolic microgravity

Aviat Space Environ Med. 2005 Apr;76(4):385-91.

Abstract

Background: During spaceflight crew health is paramount in the success of flight missions. The delivery of healthcare during flight requires crew readiness for medical and surgical response.

Methods: There were 20 participants who were evaluated for accurate performance of 4 basic laparoscopic surgical skills (clip applying, cutting, grasping, and suturing) during parabolic weightlessness using an inanimate workstation aboard the NASA KC-135 aircraft.

Results: Data indicate that motor skill performance decreased within the parabolic microgravity flight environment. Performance in parabolic microgravity flight included futile effort with an increase in number of tasks attempted and a decrease in tasks completed successfully.

Conclusions: There is a decreased frequency of accurate task completion in parabolic microgravity flight, but it is not an obstacle to implementation of effective training for providing in-flight medical care. The data reveal that individuals perform basic laparoscopic surgical simulation with greater effort in microgravity following simulation training.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Aerospace Medicine / standards*
  • Clinical Competence
  • Female
  • General Surgery / standards*
  • Humans
  • Laparoscopy
  • Male
  • Space Flight*
  • Weightlessness Simulation*