To the Editor. Coronary malperfusion in patients with aortic dissection further worsens prognosis due to compromised myocardial blood flow. The incidence rate of coronary disease goes from 9% to 10% according to various registries. 1. https://www.diegojavierfares.com/super-find-Supertech-Performance-Block-Guard-for-Honda-Acura-K24-K24A-K24A2-K24A4-K24A8-Engines-limited-super/