In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information. A flip-flop is a bistable multivibrator. The circuit can be made to change state by signals applied to one or more control inputs and will have one or two outputs.
Report Abuse. 1  It varies, I've had some scars that weren't sensitive at all. But there's also a scar under my ribs on the left side that's still ultra-sensitive... 2  I suppose it depends how deep the oncision was but my scars were sensitive for at least 5-6 years after the op. gypsy girl Â· 9 years ago.
A hypertrophic scar is a red, raised scar that forms along a wound and can have the following characteristics for around two to five years: 1  it can restrict movement because scar tissue is not as flexible as the original skin. 2  it heals within the size of the original wound. 3  the healing tissue is thicker than usual.