- Patient associated with Significant Systemic illness including, but not limited to, the following: cerebrovascular disease, uncontrolled diabetes, uncontrolled hypertension, acute myocardial infarction, unstable angina, Congestive heart failure ,serious dysrhythmias, metabolic diseases, thrombosis or thromboembolic events occurred(including transient ischemic attack) in the last 6 months.