ABSTRACT
Rat myocutaneous flap models are relatively rare. The authors describe the development
of a new myocutaneous flap model using the gluteus maximus muscle in rats. A description
of the anatomy of the gluteus maximus is included, along with a method of producing
skin-island gluteus maximus myocutaneous flaps that can be pedicled or free. This
flap model may serve as a useful tool in laboratory studies of the physiologic or
pathologic changes in myocutaneous flaps, and may help to narrow the gap between experimental
and clinical applications.