“…1,2,4,6,[11][12][13]16,18) Burr-hole evacuation and irrigation with or without closed-system drainage has been widely accepted as the optimum method to treat supratentorial CSH, 3,8,14,15,17,19) but the optimal therapeutic strategy for CSH of the posterior fossa is still controversial. Here, we present a case of bilateral CSHs located in the posterior fossae which were successfully treated by posterior fossa trepanation and evacuation of the hematomas.…”