Patients often want the most accurate and least invasive test to
evaluate
their heart. Some consider the exercise in stress tests as invasive.
Perhaps
that is a part of the problem. Humor aside, here are some modalities
for heart evaluation:
1. 64 Slice CT Scan: This Machine can scan 64 slices
simultaneously at half a Millimeter apart. The result is Images close
in detail to angiography. They will soon be widely used in
Emergency Departments to rule out Heart Disease, Pulmonary Embolism (
lung clot ) and Aortic Dissection ( tearing/seperation of the Aortic
wall ), the three most deadly causes of Chest Pain.
2. Stress test: Minimally invasive(injection of radioactive tracer). You have to run on a treadmill. it tells you if you have a heart vessel narrowing severe enough to have an angiogram.
3. Angiogram:
Quite invasive, but safe when done by cardiologists with experience.
This
test gives you
a photograph of your coronary
vessels.
It tells you whether, you have to have a bypass, angioplasty
(balloon to open the vessel,
followed
by a stent to keep it open), or neither.
4.
Echo Doppler: This is an
ultrasound image of the heart, showing motion, wall thickness, valve
function, and overall size of the heart.
5. Holter or Event
Monitor: Records heart
beat tracing either continuously or during symptoms, to allow
detection and treatment of arrythmias ( irregular rhythms ).