Abstract: The present invention comprises a prostate dilation balloon disposed on a urethral catheter, a fixation balloon also disposed on said catheter, wherein said catheter is partially or completely transparent, and a fiber optic endoscope disposed within said catheter. The scope is arranged so that it can visualize the area outside the catheter in order to determine whether the dilation balloon and fixation balloon are properly located within their respective targets within the urethra and/or bladder. The scope is also capable of focusing on objects which may be present in and along the urethra.

Abstract: A surgical prosthesis is disclosed having a textured exterior surface formed of non-absorbent material substantially free of pores and interstices. The invented device is usable for mammary and other implants. Various methods of manufacturing the device are also disclosed.

Abstract: A valve for use in a fluid fillable and implantable device in cooperation with a fill tube includes a main body portion having a channel for receiving the fill tube and wherein the main body portion has an unevenly stressed section that includes a selected section of the channel and wherein the unevenly stressed section is stressed so that the selected section of the channel folds back occluding the channel when the fill tube is withdrawn. The valve also includes a gel-filled chamber in which the main body portion is disposed. The main body portion includes a free end that is occluded by the gel once the fill tube has been withdrawn from the fill tube channel.

Abstract: A surgical prosthesis is disclosed having a textured exterior surface formed of non-absorbent material substantially free of pores and interstices. The invented device is usable for mammary and other implants. Various methods of manufacturing the device are also disclosed.