Flip-flops and latches are used as data storage elements. A flip-flop stores a single bit (binary digit) of data; one of its two states represents a one and the other represents a zero. Such data storage can be used for storage of state, and such a circuit is described as sequential logic.
1 Incisional hernia can occur through a scar if you have had abdominal surgery in the past. 2  Umbilical hernia is a bulge around the belly button. 3  It occurs when the muscle around the belly button does not close completely after birth.
Scars are thickened marks left after a burn has healed. Most second and third degree burns cause some degree of scarring. Physical therapists will work with your child to prevent or reduce scarring. Wearing pressure garments can minimize scarring. Children with deeper burns need pressure garments.