An assembly for the surgical treatment of a prolapse affecting a protruding organ or portion of organ, selected from the group consisting of the rectum, the female genital organs, including uterus and vagina, and the bladder, comprising: 1.1) an implant having the shape of a thin and comfortable part, and comprising: - a base for supporting or holding the protruding organ, extending from a front edge to a rear edge, optionally with two side edges (5c, 5d) between said front and rear edges, - at least four suspension arms, including two front arms (61, 62) facing each other, and two rear arms (63, 64) facing each other, each extending from the support base toward a free anchoring end in a stable anatomical structure in the vicinity of the protruding organ 1.2) an ancillary of guided puncturing of the anatomical region to be dissected, in the vicinity of the protruding organ, comprising a curved pin which includes the distal portion, and a sharp end, and a means for detachable connection with a free anchoring end of the implant, as well as a handle integral with the proximal portion of the pin, on the one hand at least one free anchoring end includes a pulling element, for example a loop, and on the other hand the distal portion of the puncturing ancillary includes a detachable gripping element, for example a hook, of the pulling element, characterized in that the implant comprises temporary protection means with regard to the septic anatomical region to be dissected, the temporary protection means comprising a pocket consisting of at least one insulating wall with regard to the anatomical region to be dissected, said pocket being arranged to receive the support base of the implant and the suspension arms (61 to 64) in the folded position on the support base, but with at least one pulling element passing through the wall and remaining outside of the pocket. 1.1) an implant having the shape of a thin and comfortable part, and comprising: - a base for supporting or holding the protruding organ, extending from a front edge to a rear edge, optionally with two side edges (5c, 5d) between said front and rear edges, - at least four suspension arms, including two front arms (61, 62) facing each other, and two rear arms (63, 64) facing each other, each extending from the support base toward a free anchoring end in a stable anatomical structure in the vicinity of the protruding organ - a base for supporting or holding the protruding organ, extending from a front edge to a rear edge, optionally with two side edges (5c, 5d) between said front and rear edges, - at least four suspension arms, including two front arms (61, 62) facing each other, and two rear arms (63, 64) facing each other, each extending from the support base toward a free anchoring end in a stable anatomical structure in the vicinity of the protruding organ 1.2) an ancillary of guided puncturing of the anatomical region to be dissected, in the vicinity of the protruding organ, comprising a curved pin which includes the distal portion, and a sharp end, and a means for detachable connection with a free anchoring end of the implant, as well as a handle integral with the proximal portion of the pin, on the one hand at least one free anchoring end includes a pulling element, for example a loop, and on the other hand the distal portion of the puncturing ancillary includes a detachable gripping element, for example a hook, of the pulling element,