PMID- 34808745 OWN - NLM STAT- MEDLINE DCOM- 20211124 LR - 20220531 IS - 0376-2491 (Print) IS - 0376-2491 (Linking) VI - 101 IP - 43 DP - 2021 Nov 23 TI - [Application of 3D-printed navigation plate in pulsed radiofrequency therapy of dorsal root ganglion in thoracic postherpetic neuralgia]. PG - 3542-3548 LID - 10.3760/cma.j.cn112137-20210702-01491 [doi] AB - Objective: To evaluate the accuracy, efficacy and safety of 3D-printed personalized navigation template in the treatment of thoracic postherpetic neuralgia (PHN) with dorsal root ganglion pulsed radiofrequency (DRG-PRF). Methods: A total of 63 patients with thoracic PHN from March 2019 to December 2020 in Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School were enrolled and randomly divided into study group (n=31) and control group (n=32) by random number table method. The study group received DRG-PRF treatment assisted by 3D-printed navigation template, while the control group received DRG-PRF treatment guided by conventional CT. The one-time success rate of puncture, the incidence of puncture times >/=3, the number of punctures, puncture time, visual analogue scale (VAS) score and surgical complications between the two groups were compared. Results: The one-time success rate of puncture in study group was 84.9% (79/93), which was higher than that of control group [30.2% (29/96)] (P<0.001). The incidence of puncture times >/=3, the number of punctures, puncture time in study group were 4.3% (4/93), 1 (1, 1) and 2.9 (2.8, 3.0) min, respectively, which were lower than that of the control group [21.9% (21/96), 2(1, 3), 9.0 (4.5, 12.9) min, respectively] (all P<0.01). No difference was found in VAS score at each time point before and after surgery between the two groups (all P>0.05). There was one case of pleura puncture in the control group, but no other complications such as straying into vertebral canal, hematoma, spinal cord injury, limb movement disorder, infection were found in the two groups. Conclusions: 3D-printed personalized navigation template is an effective method to guide DRG-PRF for the treatment of thoracic postherpetic neuralgia. It can significantly improve the surgical efficiency of DRG-PRF, but has no significant effect on the surgical efficacy. FAU - Pan, X Q AU - Pan XQ AD - Nanjing Drum Tower Clinical College of Xuzhou Medical University,Nanjing 210008,China. FAU - Wang, R AU - Wang R AD - Department of Pain Medicine,Nanjing Drum Tower Hospital,the Affiliated Hospital of Nanjing University Medical School,Nanjing 210008,China. FAU - Zhao, D L AU - Zhao DL AD - Department of Pain Medicine,Nanjing Drum Tower Hospital,the Affiliated Hospital of Nanjing University Medical School,Nanjing 210008,China. FAU - Zhang, Y Q AU - Zhang YQ AD - Nanjing Drum Tower Clinical College of Xuzhou Medical University,Nanjing 210008,China. FAU - Shao, M M AU - Shao MM AD - Medical School of Nanjing University,Nanjing 210093,China. FAU - Han, Y AU - Han Y AD - Department of Pain Medicine,Nanjing Drum Tower Hospital,the Affiliated Hospital of Nanjing University Medical School,Nanjing 210008,China. FAU - Lu, L J AU - Lu LJ AD - Nanjing Drum Tower Clinical College of Xuzhou Medical University,Nanjing 210008,China. LA - chi GR - BE2017603/Jiangsu Province Key Research and Development Program (Social Development)/ GR - ZKX19016/Key Program of Medical Science and Technology Development Projects in Nanjing/ PT - Journal Article PT - Randomized Controlled Trial PL - China TA - Zhonghua Yi Xue Za Zhi JT - Zhonghua yi xue za zhi JID - 7511141 SB - IM MH - Ganglia, Spinal MH - Humans MH - *Neuralgia, Postherpetic MH - Pain Management MH - Printing, Three-Dimensional MH - *Pulsed Radiofrequency Treatment EDAT- 2021/11/23 06:00 MHDA- 2021/11/25 06:00 CRDT- 2021/11/22 22:12 PHST- 2021/11/22 22:12 [entrez] PHST- 2021/11/23 06:00 [pubmed] PHST- 2021/11/25 06:00 [medline] AID - 10.3760/cma.j.cn112137-20210702-01491 [doi] PST - ppublish SO - Zhonghua Yi Xue Za Zhi. 2021 Nov 23;101(43):3542-3548. doi: 10.3760/cma.j.cn112137-20210702-01491.