Fig. 2From: Association of intraocular pressure and postoperative nausea and vomiting after microvascular decompression - a prospective cohort study (a): The rate of vomiting on POD 1, 2 and 3. (b): The rate of nausea on POD 1, 2 and 3. Data are analyzed using Chi-square test. *: p = 0.003Back to article page