Single-port laparoscopy Single-port laparoscopy Single-port laparoscopy (SPL), is a recently developed technique in laparoscopic surgery. It is a minimally invasive surgical procedure in which the surgeon operates almost exclusively through a single entry point, typically the patient’s navel. Unlike a traditional multi-port laparoscopic approach, SPL leaves only a single small scar. SPL is accomplished through a single 20 mm incision in the navel (umbilicus or belly button), or through only a 11 mm incision in the navel, minimizing the scarring and incisional pain associated with the multiple points of entry used during traditional laparoscopic surgery. Specialized equipment for SPL surgery falls into
Cultural views on the navel the mythology, navel exposure was not encouraged in the earlier times. The traditional clothing of Japanese women has a wide cloth belt around the midriff to protect the belly and keep it warm. The Japanese believe the belly is the source of person's warmth and that the perfect navel is an innie. Although navel exposure has become a recent trend in fashion in Japan, annual "Heso Matsuri" ("belly button festivals") have been held in Japan since the late 1960s. The tradition of the Hokkaido "Heso Odori" ("belly button dance") began in 1968. Dancers make their "heso" ("belly button") into a