Left-atrium sentence example

left-atrium
  • The blood arrives back to the left atrium of the heart via the pulmonary veins.

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  • There are likewise two pulmonary veins, entering the left atrium by one orifice.

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  • Chronic coughing is a common presentation due to the large left atrium pressing on the airways.

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  • This abnormal opening is called an atrial septal defect and causes blood from the left atrium to flow (or "shunt") across the hole into the right atrium.

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  • If the defect is large, oxygen-rich blood from the left atrium flows back into the right atrium and gets pumped back to the lungs again, causing more work for the heart and lungs.

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  • If the heart has an opening between the atria, oxygen-rich blood from the left atrium enters the right atrium.

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  • Total anomalous pulmonary venous return is a condition in which the pulmonary veins that bring oxygen-rich blood from the lungs back to the heart are not connected to the left atrium.

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  • Mitral valve prolapse-A heart defect in which the mitral valve of the heart (which normally controls blood flow from the left atrium to the left ventricle) becomes floppy.

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  • This forces blood into the left atrium right atrium left ventricle right ventricle which then contracts.

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