Subgaleal closed suction drainage in craniotomies.
D003399:Craniotomy; D004322:Drainage; D006406:Hematoma / Q000517:prevention & control*; D006801:Humans; D008722:Methods; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control*; D012535:Scalp