Cao Alex, Darin Ellis R, Composto Anthony, Pandya Abhilash K, Klein Michael D
Department of Pediatric Surgery, Children's Hospital of Michigan, Detroit, MI 48201, USA.
Int J Med Robot. 2006 Dec;2(4):364-9. doi: 10.1002/rcs.103.
This study investigates the effect of a supplemental wide field-of-view (FOV) monitor on performance at high magnifications where the benefits of robotic surgery have greater importance.
Ten surgically naïve participants performed a simple aimed movement task under two different monitor conditions. The task is intended to emulate the need to locate an instrument outside the surgeon's FOV and return it to a 'home' position without the need to zoom. One monitor condition used a narrow FOV (25x) coupled with a supplemental wide FOV (3x). The second monitor condition used only a narrow FOV.
Using a supplemental wide FOV in addition to a narrow FOV improved task performance by at least 33%, with greater consistency and reliability.
The supplemental wide FOV monitor provided additional information to the participant, allowing more efficient performance at high magnifications without the need for zooming.
本研究调查了辅助宽视野(FOV)监视器对高放大倍数下手术操作的影响,在高放大倍数下机器人手术的优势更为重要。
10名未接受过手术的参与者在两种不同的监视器条件下执行一项简单的目标移动任务。该任务旨在模拟在外科医生视野之外定位器械并将其返回“原位”而无需缩放的需求。一种监视器条件使用窄视野(25倍)并辅以宽视野(3倍)。第二种监视器条件仅使用窄视野。
除窄视野外使用辅助宽视野可将任务性能提高至少33%,具有更高的一致性和可靠性。
辅助宽视野监视器为参与者提供了额外信息,使在无需缩放的情况下高放大倍数下的操作更高效。