Related Experiment Video
Updated: Jan 14, 2026

Utilizing a 3D Printed Laparoscopic Nissen Fundoplication Model to Shorten a Resident's Learning Curve
Published on: August 15, 2025
Online Surgical Learning of Laparoscopic Pyeloplasty in Adults: Is YouTube a Reliable Source?
Huiling Chen1,2, Kun Liu1, Ming Liu2
1Department of Urology and Institute of Urology, West China Hospital, Sichuan University, Chengdu, China.
Introduction:
Ureteropelvic junction obstruction (UPJO) is a common disease of the urinary system. Laparoscopic pyeloplasty, especially robot-assisted laparoscopic pyeloplasty, has become the primary surgical method for the treatment of UPJO. As YouTube gradually becomes a platform for young doctors to learn surgical techniques, we intend to assess these surgical videos of traditional laparoscopic pyeloplasty and robot-assisted pyeloplasty on YouTube in terms of their educational quality.
Methods:
Two authors searched for "laparoscopic pyeloplasty," "robot-assisted pyeloplasty," and "robotic pyeloplasty" on YouTube (
Results:
Finally, 55 videos were included. The average length of the videos was 9.30 min (interquartile range [IQR]: 22.56 min). The mean number of subscribers was 4,745 (range: 3-28,700, IQR: 16,684). The mean number of views per like (VPI) was defined as the percentage of the like ratio, and the ratio of the views was 2.48% (IQR: 6.79). The median JAMA score of the videos was 6 (IQR: 2). The mean LAP-VEGaS-LP score was 17.72 (SD: 0.76). The video definition had a positive correlation with the number of subscribers (r = 0.410, p = 0.003), the views-to-subscribers ratio (r = 0.431, p = 0.002), and VPI (r = 0.443, p = 0.001). The LAP-VEGaS-LP score had a positive correlation with the number of subscribers (r = 0.398, p = 0.004), definition (r = 0.314, p = 0.026), views ratio (r = 0.459, p = 0.001), VPI (r = 0.496, p < 0.001), and the score of reliability (r = 6.53, p < 0.001).
Conclusion:
The educational quality of laparoscopic pyeloplasty surgical videos is concerning. A more authoritative standard is needed to guide the uploaders and improve the educational value of the videos.
Related Concept Videos
Kidney Transplant II: Surgical Procedure
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

