Diagnostics & Testing

Testing · Treatments · Care

Arizona Heart Specialists provides comprehensive cardiovascular diagnostic services on-site, enabling rapid evaluation without hospital referrals. Our diagnostic capabilities support same-day results for many tests.

12-Lead ECG Arrhythmia detection, ischemia, conduction abnormalities
Echocardiography (Echo) Cardiac structure, function, wall motion, valve assessment
Stress Echocardiography Exercise-induced ischemia, dynamic valve assessment
Nuclear Stress Test (SPECT) Myocardial perfusion imaging, viability assessment
Holter Monitor (24–48h) Continuous rhythm monitoring for arrhythmia capture
Event Monitor (30 days) Intermittent palpitations, syncope, AFib screening
Implantable Loop Recorder Long-term monitoring for unexplained syncope/palpitations
Ankle-Brachial Index (ABI) Peripheral artery disease screening and severity
Carotid Duplex Ultrasound Carotid plaque, stenosis, stroke risk assessment
Peripheral Arterial Duplex PAD evaluation, post-intervention surveillance
Venous Duplex Ultrasound DVT diagnosis, venous insufficiency mapping (RPVI)
Tilt-Table Test Vasovagal syncope, orthostatic hypotension evaluation
Coronary Calcium Scoring Subclinical atherosclerosis, preventive risk stratification


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