“…46,48,66,98,173,178,212,217,334 These fistulas are most frequently associated with bladder or urethral erosion of the sling and patients can present in a variety of ways, and as late as 6 years after the initial surgery. 41,43,44,[335][336][337][338] Despite their low reported incidence, the possibility of fistulas should be considered when patients present with recurrent incontinence, OAB, pain and/or voiding dysfunction after mesh surgery. 41 Not infrequently, a diagnosis of fistula can be obscured, owing to the presence of adjacent granulation tissue (Figure 4).…”