Which patients with NSTEMI/unstable angina should have coronary angiography (with follow-on PCI if necessary) immediately?
immediate: patient who are clinically unstable (e.g. hypotensive)
Which patients with NSTEMI/unstable angina should have coronary angiography (with follow-on PCI if necessary) in 72 hours?
within 72 hours: patients with a GRACE score > 3% i.e. those at intermediate, high or highest risk
coronary angiography should also be considered for patients if ischaemia is subsequently experienced after admission