Research Article

Clinical Efficacy of Pulsed Radiofrequency Combined with Intravenous Lidocaine Infusion in the Treatment of Subacute Herpes Zoster Neuralgia

Table 4

The use of opioids between two groups of patients.

ControlTreatedt value value

T021.87 ± 3.7821.02 ± 3.811.1120.536
T37.51 ± 2.63a5.57 ± 1.06ab2.5590.023

a compared with T0; b compared with simultaneous point A group.