What is a heart blockage? It simply means the heart may not work well. Cleveland Clinic reports a heart blockage can happen when your heart beats slowly or skips beats, and in severe cases, it can ...

People who have blockages in heart arteries don't realise it for years A race for the doctor's appointment and multitude of tests, that's just the beginning when one is suspicious of a heart problem.

Chest pain may still be angina even when coronary angiogram testing shows the main heart arteries look clear. Using stress cardiac stress MRI testing to measure blood flow around the heart appears to ...