Clinical studies were performed that the patient with angina pectoris having no responses to Ca++ antagonist and beta-blocker had been taken nicorandil 5mg bid daily with, beta-blokade and Ca++ antagonists for 3 weeks. The results after the use of nicorandil were as follows; 1) The clinical symptoms after the use of nicorandil were improved in 20(80%) of 25 patients, specially marked improved in 16 of 25 patients. There was no significant changes of BP and heart rate after the use of nicorandil. 2) The results of CBC, urinalysis, serum chemistry exa. and chest P-A were within normal range before and after the use of nicorandil. 3) After the use of nicorandil, ST segments depressed in 13 of 25 patients before use of nicorandil was elevated in 8(61.6%) of 13 cases after the use of that. QT interval, P-R interval and T wave in 25 cases were within normal range before and after the use of that. The M mode echocardiography showed the decreased movement of ventricular septum in 19 of 25 patients before the use of Nicorandil, and there was no changes after the use of that. 4) The adverse effects after the use of nicorandil to 25 patients were as follows: headache in 3(12%), nausea and vomiting 2(8%), palpitation 1(4%), upper abdominal discomfort 1(4%), and facial flushing 1(4%).
Angina Pectoris* ; Chemistry ; Echocardiography ; Flushing ; Headache ; Heart Rate ; Humans ; Nausea ; Nicorandil* ; Reference Values ; Thorax ; Urinalysis ; Ventricular Septum ; Vomiting