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.
My left atrium is enlarged and my left ventricular end diastolic pressure is 24 mmHg. >20 mmHg is considered diastolic heart failure. The high filling pressure in the left ventricle caused the left atrium to enlarge. I received my echo report saturday (in the mail) from 3 weeks ago, showing an enlarged left atrium.