For the replacement of part of the bladder wall in the front portion cystectomy, improved absorbency patch composed of a strengthening PGA

摘要

The present application provides a patch (1) for replacing a portion of the bladder wall prior to partial cystectomy. Patch (1) comprises a fabric (2) derived from PGA yarn and is formed by a plurality of radial strips (3) produced by injection of a PGA / PLA copolymer, a flexible and harmonic star support A frame is provided. The patch (1) is suitable for constructing an autologous wire fiber coating, which is generated by the process of tissue reconstruction and grows after insertion inside the patient.