Tag Archives: chronic angina

¿FFR de rutina en pacientes con síndrome coronario agudo?

Not All Coronary Spasms Are the Same: Benefits of Acetylcholine

Not All Coronary Spasms Are the Same: Benefits of Acetylcholine

Patients with documented spasm to the coronary arteries present increased risk of myocardial infarction (MI) and repeat angiography, while patients with microvascular spasm are associated to recurrent angina.  Globally, the prognosis of all these patients continues to be favourable, even though acetylcholine testing might help distinguish one-another.  Coronary spasm shows in up to 60% of

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