Results: * Pain in post-treatment time: In group A, 34 patients (92%) suffered from pain on the first day after treatment, in addition, 30 patients (81%) did on the second day and on the third day 24 patients (65%) did, on the fourth day 8 patients (22%) did, on the fifth day 1 patient (2.7%) did and from the sixth day onwards none of the patients had to suffer from pain.