Histological Aspect Of Left Atrial Appendage (Laa) With Special Stains Pas (Periodic Acid Schiff) & Vangeison’s

Abstract

Background: It is axiomatic that an understanding of the complex architecture of the atrial musculature should improve unde rstanding of its activation and contraction. The left atrium possess a venous component , a vestibule  and an appendage and shares the septum. The structure of the heart undergoes constant adaptation to physiologic