The incision line will at best equal the beam diameter, and the production of a surface coagulum obviates need for sutures.
From the nature.com
Compared to scalpel incisions, the healing time is delayed, although, due to the coagulum layer, there is little potential for bacterial contamination of the wound.
From the nature.com
Semen coagulum, a component of the seminal fluid, has also been shown to be critical in preventing fertilization of a recently inseminated female by other males.