intra-arterial lidocaine infusionMMA embolizationRefractory headache disorderschronic migrainePubMedWeb of Scienceintra-arterial lidocaineEmbasechronic subdural hematomasecondary headache syndromes
…rategies targeting the middle meningeal artery (MMA), including intra-arterial lidocaine infusion and MMA embolization, have been proposed as novel approaches ba…