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atrioseptostomy a·tri·o·sep·tos·to·my (ā’trē-ō-sěp-tŏs’tə-mē)
The surgical establishment of a communication between the atria of the heart.


Read Also:

  • Atrioventricular

    of or relating to the atria and ventricles of the heart. Abbreviation: AV, A-V. adjective (anatomy) of, relating to, or affecting both the atria and the ventricles of the heart: atrioventricular disease atrioventricular a·tri·o·ven·tric·u·lar (ā’trē-ō-věn-trĭk’yə-lər) adj. Abbr. A-V Of or relating to the atria and the ventricles of the heart.

  • Atrioventricular block

    atrioventricular block atrioventricular block n. Impairment of the normal conduction of impulses between the atria and the ventricles.

  • Atrioventricular bundle

    a bundle of specialized muscle fibers regulating the heartbeat by conducting impulses from the right atrium to the ventricles. atrioventricular bundle n. See atrioventricular trunk.

  • Atrioventricular canal

    atrioventricular canal atrioventricular canal n. The canal in the embryonic heart joining the atrium to the ventricle.

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