CATHETERS By Denis Bundy Denis is flat on his back after his major operation. Time to reflect on some of the more 'delicate' issues of a hospital stay and have a little man-to-man chat about catheters. He's just had his out and feels the need to share a quite 'remarkable' experience. Oh - and there's the bit about the nurse who almost trod on the tube. Welcome to the world of the 'wet look handbag'