Indications
1. Patients with angina equivalents who:
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Are considered inoperable or at high risk of operative / interventional complications.
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Suffer from micro vascular angina (cardiac syndrome X)
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Have coronary anatomy unsuitable for catheter-
based or surgical revascularization. -
Have co-
morbid conditions / illnesses that increase the risk of revascularization procedures (e.g. Diabetes, heart failure, pulmonary disease, renal dysfunction) -
Have Left Ventricular Dysfunction (LVD) with an Ejection Fraction <35%
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Are unwilling to undergo additional invasive revascularization procedures.
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No longer respond to medical therapy.
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Restrict their activities to avoid angina.
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Cannot afford angioplasty and bypass surgery
2. Patients who have suffered / suffer from myocardial infarction (heart attacks)
3. Heart Failure patients who:
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Have ejection fraction of <40%
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Have ischaemic or idiopathic cardiomyopathy
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Have co-
morbid conditions that increase the risk of complications of revascularization procedures. -
Diabetic patients who have a greater risk for post-
procedural complications. (due to small vessel disease) -
Elderly patients at high risk for morbidity and mortality associated with invasive coronary interventions
ECP can also be performed on patients who want to undergo treatment as a prophylactic (preventative) procedure to ensure a healthy lifestyle.
Contraindications
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Severe arrhythmias
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Bleeding diathesis
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Active thrombophlebitis
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Severe lower extremity vascular occlusive disease
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Presence of a documented aortic aneurysm requiring surgical repair
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Pregnancy
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Severe pulmonary hypertension/oedema (pulmonary artery > 50 mm Hg)
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Uncontrolled systemic hypertension (> 180/110 mm Hg)
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Severe aortic insufficiency
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Warfarin therapy with INR>3.0