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.
The Pfannenstiel incision transects neurovascular pathways in the skin of the abdominal wall and frequently requires partial or compete transection of the rectus abominis muscle. It is rarely associated with incisional hernia, has a low incidence of wound dehiscence, and heals without significant scarring.