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.
Proteins such as meats, milk and fish also contain vitamin B12, a powerful immune booster. Minerals such as selenium and zinc work to help keep the immune system strong. These minerals are found in protein-rich foods such as pulses, nuts, meat and poultry.