Ultrasound-Guided Thoracic Paravertebral Block Using Paraventricular Oblique Sagittal (POS) Approach for the Treatment of Acute Herpes Zoster: A Two-Blind Randomized Controlled Trial

ConclusionsUS-guided TPVB using less-invasive POS technique was as an optimal early intervention to reduce ZAP and a possible preventive strategy for PHN.Trial RegistrationThe study was retrospectively registered in the Chinese Clinical Trial Registry on November 15, 2022 (ChiCTR2200065783).
Source: Pain and Therapy - Category: Anesthesiology Source Type: research