Research Article

Pulsed Radiofrequency of the Trigeminal Ganglion for Treating Postherpetic Neuralgia of the Ophthalmic Branch

Figure 3

The VAS score was significantly decreased after PRF for 1d (1) and follow-up at 1 month (2), 2 months, (3) and 3 months (4) when compared to pre-PRF baseline (0). indicates pre-PRF vs. post-PRF.