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Submitral Aneurysm: An Unusual Aneurysm of the Left Ventricle
Bijoy G Rajbanshi1, Nivesh Rajbhandari2, Sidhartha Pradhan2
1Department of Cardiovascular Surgery, Shahid Gangalal National Heart Center, Kathmandu, Nepal; Department of Cardiothoracic and Vascular Surgery, Nepal Mediciti, Lalitpur, Nepal.
Abstract:
We report a case of a 42-year-old man with a submitral aneurysm who presented to the emergency room in circulatory collapse, with left ventricular obstruction and severe mitral valve stenosis and regurgitation secondary to the aneurysm. Resection of the aneurysm and mitral valve replacement were performed through a median sternotomy without any complication and with good results.
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z Scores and Unusual Values
This score indicates how far a value is from the mean in terms of standard deviation. For example, if a data value has a z score of +1, the researcher can infer that the particular data value is one standard deviation above the mean. If another data...

