permanent disappearance of pain , that is disappearance of pain during the procedure and lack of recurrence within several successive days , was obtained in about 40 % of cases of radicular syndromes and in 62 % of cases of headaches , early disappearance of pain for 3 to 48 hours after the procedure was obtained in 14 % of radicular syndromes and nearly 26 % headaches , while improvement , that is reduction of pain intensity , was achieved in 29.5 % of radicular pains and 3 % of headaches , while in 15.3 % of cases of radicular syndromes and 9 % of cases of headaches no improvement was observed .
C0030193
pain
C0018681
headaches