Samer Kazziha, MD, FACC and executive director of cardiovascular services at Crittenton Hospital Medical Center, 1101 University Drive in Rochester Hills, shared a few tips and signs for how to notice and prevent heart disease. Crittenton treats about 100 heart attack patients each year.   • Prevention is based on two factors according to Kazziha, modifiable and nonmodifiable factors. Nonmodifiable factors include family history of heart disease, gender and age.   • Modifiable factors include smoking, control of blood…