URMC / Encyclopedia / Content Search Encyclopedia Problems Affecting the Coronary Arteries and Blood Vessels There are many problems that affect the coronary arteries and blood vessels that require clinical care by a physician or other healthcare professional. Listed in the directory below are some, for which we have provided a brief overview. Cholesterol, LDL, HDL, and Triglycerides Food Basics Heart Healthy Eating High Blood Pressure in Children and Adolescents