Retrograde technique with intra‐corporeal tie in difficult laparoscopic appendectomy – a video vignette

Video S1. The video shows one case of gangrenous appendicitis and one case of phlegmonous subserous retrocaecal appendicitis where we performed a retrograde appendectomy with intra-corporeal tie. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.