[Perioperative mortality and morbidity for the year 2000 in 532 Japanese Society of Anesthesiologists certified training hospitals: with a special reference to surgical sites--report of the Japan Society of Anesthesiologists Committee on Operating Room Safety].

Perioperative mortality and morbidity in Japan for the year 2000 were analyzed with special reference to operative regions. The total number of analyzed cases was 903,086. The percentages for each operative region were as follows, CRANIOTOMY 4.