Clinical outcomes of indwelling needle-delivered urokinase thrombolysis in the treatment of thrombosed arteriovenous grafts.

Indwelling needle-delivered urokinase thrombolysis is an acceptable method for the treatment of thrombosed AVGs. Compared with thrombectomy and PTA, thrombolysis and PTA can significantly shorten the time to use the operating room without reducing primary and secondary patency or increasing complications.