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.
Surgery for partial or complete removal of the prostate is called a prostatectomy. The most common causes for prostate surgery are prostate cancer and an enlarged prostate, or benign prostatic hyperplasia (BPH). Pretreatment education is the first step to making a decisions about your treatment.