Sling procedures require surgery and are not recommended for everyone, especially if you are pregnant, or have blood coagulation disorders, a compromised immune systems, renal insufficiency or upper urinary tract obstruction. Inflammation and irritation may occur after surgery. Although rare, some of the most severe risks associated with sling procedures are infection, erosion and vessel or urethra perforation. Some of the most common risks include urinary tract infections, urge symptoms and difficulty with urination. Future pregnancies may cause you to become incontinent again. You should talk with your doctor about benefits and risks before moving forward with any treatment option.