The effect observation of diltiazem in variant angina

Objective To investigate the effect of diltiazem in the therapy of variant angina.Methods 50 cases patients with variant angina were randomly divided into diltiazem group and control group,each of 25 cases.On the basis of conventional therapy,control group were treated with lsosorbide mononitrate,diltiazem group were treated with diltiazem.After treatment,compared the clinical effect,pectoris frequency and duration of angina in two groups.Results The total effective rate of two groups all was 100.0%(P0.05).After treatment,pectoris frequency of angina reduced,duration shortened(P0.05).Conclusion Diltiazem in the treatment of variant angina is effective and safe.