A rare case of single right coronary artery with absent left main coronary artery

A 50-year-old non-diabetic, non-hypertensive female presented with complaints of atypical chest pain for 6 months. Her clinical examination was found to be normal. Her electrocardiogram showed sinus rhythm with no significant ST-T changes. Echocardiogram showed normal LV systolic function with no regional wall motion abnormalities. She had osteoarthritis of both …