Hello. Great question, and one that I'm sure many people wish they would've asked before having this procedure. See:
TVT Erosion
http://www.healthcentral.com/incontinence/c/6987/15176/tvt-erosion/
Victim of Mesh Erosion
http://www.healthcentral.com/incontinence/c/14602/15984/victim-mesh/
TVT Removal
http://www.healthcentral.com/incontinence/c/5101/9861/tvt-removal/
Be sure to scroll down and click on the "Comments" to each of these SharePosts. The number of responses and the severity of side effects reported are overwhelmingly similar and all-telling.
Best of luck,
Maria