Comparison of Burch Urethropexy and Mid-urethral Sling Performed Concomitantly With a Sacral Colpopexy

Patients will undergo a Burch modified Tanagho procedure (in which the anterior vagina is suspended to Cooper's ligament bilaterally using two non-absorbable sutures).

Patients will undergo a polypropylene mid urethral sling as described by the manufacture (Align, Bard Urological, Covington, GA).