1 Evaluate heart muscle function. 2  Determine the need for further treatment (such as an interventional procedure or bypass surgery). 3  At many hospitals, several interventional, or therapeutic, procedures to open blocked arteries are performed after the diagnostic part of the cardiac catheterization is complete.
Hereâs what she had to say: 1  Vitamin C is one of the biggest immune system boosters of all. 2  Vitamin B6 is vital to supporting biochemical reactions in the immune system.  Vitamin E is a powerful antioxidant that helps the body fight off infection.
Almonds, peanuts, hazelnuts and sunflower seeds are all high in vitamin E. So are spinach and broccoli if you prefer to increase your intake through meals rather than snacks. Vitamin B6 This important vitamin â part of nearly 200 biochemical reactions in your body â is critical in how your immune system functions. Foods high in vitamin B6 include bananas, lean chicken breast, cold-water fish such as tuna, baked potatoes and chickpeas.