Right coronary artery fistulas make up around 50–55% of coronary artery fistulas. Left anterior descending artery fistulas comprise around 35–40% of all cases.

Spontaneous coronary-artery dissection (SCAD) has emerged as an important cause of myocardial infarction in young persons. SCAD occurs primarily in women, and the prevalence of cardiovascular risk ...

The right coronary artery (RCA) arises further caudal, at the right aortic sinus. The RCA runs through the atrioventricular groove, encircling the tricuspid orifice, reciprocal to the LCX (Figure 4).

Coronary artery problems can manifest differently in men and women. Pain may commonly appear in the man's chest, but women may feel pain in their chest, arm, face, upper stomach, or back.

In 2 patients the sinusoids appeared to end blindly in the myocardium (Fig. 1, Cases 1 and 4), and in the other 2, the intramyocardial sinusoids drained from the right ventricle into the coronary ...

Images of the different imaging techniques used to diagnose one of the patients who displayed symptoms. Chest x-ray in the posterioranterior (A) and lateral (B) projections, showing the classic ...