“…With closed loop obstruction, the inflamed appendix wraps around the last loop of the ileum (Fig. 5d ); the inflаmed tip of the аppendix аdheres to the posterior peritoneum or the root of the аppendix [ 2 , 12 , 13 ], or herniation of intestine occurs through a gap formed by the appendix tip being attached to its base [ 14 ], and this might lead to necrosis [ 7 , 8 , 15 ]. The mechanism and morphology of bowel obstruction relate to the position, mobility, and length of the appendix; an inflamed appendix might adhere to the other surrounding structures, such as the ileum, the mesentery of the ileum, the caecum, and/or the colon, the posterior peritoneum, or right tubo-ovarian complex [ 4 , 15 ].…”