Expected headings
"Preprocedure evaluation"
"Positioning/room set-up"
"Fluoroscopy / CT"
"5 mL syringe; 25G hypodermic needle; short-acting local anaesthetic (e.g. lidocaine)"
"5 mL syringe; 25G hypodermic needle; short-acting local anaesthetic (e.g. lidocaine)"
"steroid (e.g. methylprednisolone, triamcinolone); long-acting local anaesthetic (e.g. bupivacaine)"
"5 mL syringe; 25G hypodermic needle; short-acting local anaesthetic (e.g. lidocaine)"
"steroid (e.g. methylprednisolone, triamcinolone); long-acting local anaesthetic (e.g. bupivacaine)"