Transanal total mesorectal excision (TaTME): are we doing it for the right indication? An assessment of the external validity of published online video resources

The steep learning curve for safe introduction of transanal total mesorectal excision (TaTME) highlights the need for mentored training reserved for surgeons with expertise in minimally invasive colorectal surgery and transanal surgery. Video-based education in minimally invasive surgery is considered by surgical trainers as a useful teaching aid to maximize learning. This study aims to systematically assess the availability and quality of...