title: Eighteen years ago I had quintuple bypass surgery. Recently, I began having frequent angina. My doctor suggested that I have an angiogram. The results showed my arteries were patent (open). The diagnosis was called small vessel disease. My question is, how do I make new collateral vessels?
mesh_terms: D000787:Angina Pectoris / Q000000981:diagnostic imaging*; D003097:Collateral Circulation / Q000502:physiology*; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003331:Coronary Vessels; D006801:Humans; D010809:Physical Fitness / Q000502:physiology; D013997:Time Factors