Navel changes to diet and exercise, unexpected change in shape may be the result of ascites. In addition to change in shape being a possible side effect from ascites and umbilical hernias, the navel can be involved in umbilical sinus or fistula, which in rare cases can lead to menstrual or fecal discharge from the navel. Menstrual discharge from the umbilicus is a rare disorder associated with umbilical endometriosis. To minimize scarring, the navel is a recommended site of incision for various surgeries, including transgastric appendicectomy, gall bladder surgery, and the umbilicoplasty procedure itself. Abdominal thrusts is a first aid method
Cultural views on the navel 2002 film "Pammal K. Sambandam". In his review of "Isai" (2015), film critic Baradwaj Rangan stated that "Sulagna brings to mind the heroines of a certain era who were chosen not because they had beautiful eyes or a bewitching smile but because of the quiver-quotient of their navel when confronted by a close-up." Film critic Sudhir Srinivasan wrote in a review for the 2016 film "Aranmanai 2", "The emphasis is not so much on making a horror story that is novel, than it is on fixating on the heroine’s navel." Of the South Indian film industries, Telugu cinema more frequently