Pengaruh Lidokain Intravena Kontinyu Intraoperatif terhadap Luaran Pascabedah Kraniotomi: Kajian Terhadap Nyeri Pascabedah, Kadar TNF-alfa dan Lama Rawat = The effects of intraoperative continous intravenous lidocaine on postoperative craniotomy outcomes: A study on postoperative pain, TNF-alpha levels and hospitalization duration