[Surgical treatment of Prinzmetal's syndrome. Report of sixty operated cases (author's transl)].

The results of the surgical treatment of Prinzmetal's angina are reported in this study of 60 patients. The operative mortality is 3,3 percent and the incidence of post-operative infarction is 20 percent. 53 patients were followed over an average period of 2,7 years. The global survival rate is 91 percent at 5 years, the infarction rate is 24 percent. 76 percent of the sublims are asymptomac. The patients can be classified in three group : isolated lesions, multiple lesions and spasms.