If the heartburn is caused by a tumour in the oesophagus, long-term neglect of the symptoms may affect survival.
Conditions suitable for PCI treatment.
Angina pectoris with a CCS classification of 3 or above that is not relieved by medication.
Large myocardial ischaemia as indicated by non-invasive tests.
Patients with a history of previous cardiac arrest.
The presence of severe ventricular arrhythmias.
have an early recurrence of angina pectoris after treatment with PCI or CABG.
Patients with chronic heart failure or reduced left ventricular ejection fraction.
Those with diabetes mellitus with complex lesions in multiple vessels, severe left heart insufficiency and unprotected left main lesions may be considered first for CABG.