Pathology Fish mouth stenosis in rheumatic hea disease is due to which of the following mechanisms? A Calcification and fibrosis bridging across valvular commissures B Fibrinoid necrosis C Acute inflammation leading to valvular damage D Myxomatous degeneration of the valve 💡 Explanation Fish mouth stenosis in rheumatic hea disease is due to which of the following mechanisms? ✓ Correct Answer: A. Calcification and fibrosis bridging across valvular commissures