Middle back pain: Back pain in the middle back area. See detailed information below for a list of 31 causes of Middle back pain, Symptom Checker, Assessment Questionnaire, including diseases and drug side effect causes. Â» Review Causes of Middle back pain: Causes | Symptom Checker Â» | Assessment Questionnaire Â» Causes of Middle back pain:
Other medical conditions are less frequent causes of left atrial enlargement. For example, a ventricular septal defect -- a hole in the wall that separates the right and left ventricles -- can alter blood flow through the heart such that there is overfilling and enlargement of the left atrium.
What causes left atrial enlargement? hello doctor , my father had a by-pass heart surgery on dec 2014 which was done in India . so before the surgery, his heart size was 37 mm and after 1 yr when we did the routine checkup it was still 37mm but the Left Atrium has increased to 39mm....