What is your technique for denuding vaginal epithelium during a colpocleisis?

Depends on the type of colpocleisis. For a Le Fort, I typically make two trapezoids. With the vagina everted, I pre-mark the edges of the dissection, starting with a horizontal border approximately 1 cm distal from the cervical reflection, then a second horizontal border ~1 cm proximal to the bladde...