right border of heart


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right bor·der of heart

[TA]
the border between the sternocostal and diaphragmatic surfaces of the heart; it is fairly well defined in fixed hearts but is rounded and indefinite in the living heart.
References in periodicals archive ?
Then it descends in the right atrio-ventricular groove and winds round the right border of heart to reach the crux of heart on the posterior surface.
Abdominal X-ray showed multiple air fluid levels, with dilated bowel loop in right upper quadrant, X-ray chest showed space occupying density supradiaphragmatic near the right border of heart.