<prompt> Which of the following is the most dreaded complication of Kawasakis disease?Desquamative rashLymphadenopathyCoronary aneurysmsThrombocytosis  <response>: Kawasaki disease is an acute febrile, usually self-limited illness of infancy and childhood 80 of patients are 4years old or younger; it is associated with an aeritis affecting large to medium-sized, and even small vessels. Its clinical significance stems primarily from a predilection for coronary aery involvement that can cause aneurysms that rupture or thrombose, resulting in acute myocardial infarctions. 