Comparison of the Effect of Instrument Type on Transanal Endoscopic Surgery Learning Curves

Autor: Fahd O. Arafat, Anne Marie Boller, Ezra N. Teitelbaum
Rok vydání: 2016
Předmět:
Zdroj: Surgical laparoscopy, endoscopypercutaneous techniques. 26(4)
ISSN: 1534-4908
Popis: BACKGROUND Transanal endoscopic surgery (TES) can be technically difficult due to the constraints of operating through a narrow proctoscope channel. In this study, we compared the performance of surgical novices using instruments with and without articulating shafts to perform a simulated TES task. METHODS Medical students each performed 10 repetitions of the Fundamentals of Laparoscopic Surgery circle-cut task. Participants were randomized into 3 groups: 2 performed the task through a TES proctoscope using scissors with either a rigid (TES-R) or articulating (TES-A) shaft. The third group performed the task laparoscopically (LAP). RESULTS A total of 31 medical students participated. The LAP group had a faster mean task time than both the TES-R and TES-A groups (LAP 201±120 s vs. TES-R 362±212 s and TES-A 405±212 s, both P
Databáze: OpenAIRE