patchs,epidural blood 《英文msh词典》Patchs,Epidural Blood ; [入口词] Patchs,Epidural Blood ; [主题词] Blood Patch,Epidural ; [英文释义] The injection of autologous blood into the epidural space either as a prophylactic treatment immediately following an epidural puncture or for treatment of headache as a result of an epidural puncture.