Surname: In Local: Meaning: Afridi : Ahmadi : Arain : Azizi : Baloch : Bhatti : Butt : Chandyo : Chaudhri : Chodary : Chouhan : Hussaini, Hossaini : Jilani : Jinnah : Khan : Khurshid : Malik : Mohamed, Mohamadi : Muhammad : Orakzai : Qazi : Qureshi : Raja : Rana : Reza : Sabzwari : Shah : Shamsi : Siddiqui : Tiwana : Yosufzai
Best Answer: An enlarged left atrium means simply that the atrium that pumps blood in the ventricle that pumps blood to the rest of the body is larger than it should be, the seriousness depends on the size of the enlargement, a small enlargement usually won't pose any noticable problems, however, a larger deviation from normal size can lead to problems ranging from electrical dissarray such as atrial fibrillation to stroke, due to blood pooling in the atrium.
Valvular Heart Disease. Disorders of certain heart valves can also lead to left atrial enlargement. The mitral valve separates the left atrium from the left ventricle. If the mitral valve becomes narrow -- a condition known as mitral stenosis -- blood accumulates in the left atrium and causes enlargement.