1. Rating of camera navigation skills in colorectal surgery
- Author
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Tobias Huber, B Hensel, Hauke Lang, Werner Kneist, M. Paschold, N Wachter, Florentine Huettl, and F Watzka
- Subjects
Male ,medicine.medical_specialty ,Scoring system ,Intraclass correlation ,Operative Time ,610 Medizin ,Video Recording ,610 Medical sciences ,Humans ,Medicine ,Operation time ,Single-Blind Method ,Colectomy ,Aged ,Observer Variation ,Surgical education ,Proctectomy ,business.industry ,Laparoscopic assistance ,Gastroenterology ,Construct validity ,Middle Aged ,Surgical Navigation Systems ,Colorectal surgery ,Quartile ,Global assessment ,Invasive surgery ,Physical therapy ,Female ,Laparoscopy ,Original Article ,Clinical Competence ,business ,Camera navigation - Abstract
Purpose In advanced minimally invasive surgery the laparoscopic camera navigation (LCN) quality can influence the flow of the operation. This study aimed to investigate the applicability of a scoring system for LCN (SALAS score) in colorectal surgery and whether an adequate scoring can be achieved using a specified sequence of the operation. Methods The score was assessed by four blinded raters using synchronized video and voice recordings of 20 randomly selected laparoscopic colorectal surgeries (group A: assessment of the entire operation; group B: assessment of the 2nd and 3rd quartile). Experience in LCN was defined as at least 100 assistances in complex laparoscopic procedures. Results The surgical teams consisted of three residents, three fellows, and two attendings forming 15 different teams. The ratio between experienced and inexperienced camera assistants was balanced (n = 11 vs. n = 9). Regarding the total SALAS score, the four raters discriminated between experienced and inexperienced camera assistants, regardless of their group assignment (group A, p p Conclusion This study presents the first intraoperative, objective, and structured assessment of LCN in colorectal surgery. We could demonstrate that the SALAS score is a reliable tool for the assessment of LCN even when only the middle part (50%) of the procedure is analyzed. Construct validity was proven by discriminating between experienced and inexperienced camera assistants.
- Published
- 2020