Last Updated
：2025/12/03
truncus arteriosus
Noun
abbreviation
alt-of
ellipsis
Japanese Meaning
胚発生学では、発生中の心臓において、後に大動脈と肺動脈に分かれる唯一の動脈出口を指す。 / 医学では、動脈幹未分岐、すなわち持続性動脈幹という先天性異常を意味する場合がある。
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Sense（2）
（ plural ）
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(embryology) The single arterial outlet in the embryological heart which later divides into the aorta and the pulmonary trunk. / (medicine) Ellipsis of persistent truncus arteriosus.
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truncus arteriosus
During early cardiac development, the truncus arteriosus eventually divides to form the aorta and the pulmonary trunk.
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During early cardiac development, the truncus arteriosus eventually divides to form the aorta and the pulmonary trunk.
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