Novel deformable self-assembled magnetic anastomosis ring for endoscopic treatment of colonic stenosis via natural orifice

Table 1 Data related to animal experiments

Animal	Male/female	Weight (kg)	Operation time (min)	DSAMAR expelled time (d)	Device failure (Y/N)	Device-related adverse events (Y/N)
No. 1	M	12.5	26	5	N	N
No. 2	F	12.0	18	6	N	N
No. 3	F	14.5	32	7	Y1	N
No. 4	M	12.0	15	6	N	N
No. 5	F	13.5	18	5	N	N
No. 6	M	14.0	20	8	N	N
No. 7	M	12.0	22	6	N	N
No. 8	F	15.0	16	6	N	N

¹The deformable self-assembled magnetic anastomosis ring was not formed during deformation; instead, it was successfully deformed after the removal of the magnetic ring and its re-implantation.

DSAMAR: Deformable self-assembled magnetic anastomosis ring; M: Male; F: Female; Y: Yes; N: No.