Analgesic Efficacy of Different Doses of Esketamine as an Adjuvant to Ropivacaine for Thoracoscopy-Guided Thoracic Paravertebral Block After Thoracoscopic Radical Resection for Lung Cancer: A Prospective Randomized Controlled Trial.
Wei LY et al. · 2026
NCBI PubMed Central · Papers · License: Open Access · 2026