Research Article

Application of Nalbuphine in Trigeminal Ganglion Pulse Radiofrequency Surgery in Patients with Postherpetic Neuralgia

Figure 6

The number of nausea and vomiting 24 h after surgery. (a) The number of nausea 24 h after surgery; (b) the number of vomiting 24 h after surgery. Nalbu, nalbuphine; KT, ketorolac tromethamine; (h) hours. n = 15 for each group, .
(a)
(b)