A voucher is a bond of the redeemable transaction type which is worth a certain monetary value and which may be spent only for specific reasons or on specific goods.
In 1985 a robot, the Unimation Puma 200, was used to place a needle for a brain biopsy using CT guidance. In 1992, the PROBOT, developed at Imperial College London, was used to perform prostatic surgery by Dr. Senthil Nathan at Guy's and St Thomas' Hospital, London. This was the first pure robotic surgery in the world.
Removing the prostate gland. Removing the prostate gland is called a radical prostatectomy. It is a common operation for treating prostate cancer. It used to be called total prostatectomy.This means using surgery to remove the whole prostate gland.obotic assisted prostatectomy is a new type of keyhole (laparoscopic) surgery for prostate cancer. It is also called da Vinci surgery. A surgeon uses a special machine (robot) during the operation. Doctors need to have special training before they can carry out this type of surgery.