 Burr holes are placed low in the temporal bone at the keyhole posteriorly and then superiorly with a perforator, then using Midas Rex drill with a B1 foot plate a free flap was turned. 
Burr holes are placed low in the temporal bone at the keyhole posteriorly and then superiorly with a perforator , then using Midas Rex drill with a B1 foot plate a free flap was turned .