The rate of infectious complications following shunt implantations at the P
ierre Wertheimer Hospital was 6.4% in 1992-1994. In order to improve this i
nfection rate, new recommendations for surgery were applied and a new type
of valve was used. The effects of these measures after a 1-year follow-up w
ere analyzed in 70 patients. The rate of infection was zero, 2.8, and 4.3%
at 2, 6, and 12 months, respectively. A case-control study did not reveal a
ny significant risk factor among the patient and surgical factors analyzed.