Coronary artery vasospasm, or smooth muscle constriction of the coronary artery, is an important cause of chest pain syndromes that can lead to myocardial infarction (MI), ventricular arrhythmias, and sudden death.It also plays a key role in the development of atherosclerotic lesions.oronary artery vasospasm, or smooth muscle constriction of the coronary artery, is an important cause of chest pain syndromes that can lead to myocardial infarction (MI), ventricular arrhythmias, and sudden death.
Boys. To dream that you see or are a boy, when you are female, implies that you are in touch with the male traits of your personality. This dream may also symbolize how you feel about a prominent male in your life. Romantic feelings towards him may be transferring into your dreams.
[count] : a series of thoughts, visions, or feelings that happen during sleep. 1  He had a dream about climbing a mountain. 2  You were in my dream last night. 3  Scary movies always give me bad dreams. [=nightmares] â Good night, my love. Sweet dreams.â [=I hope you will sleep well and have pleasant dreams]