@article{oai:miyazaki-u.repo.nii.ac.jp:00000305, author = {森友, 靖生 and Moritomo, Yasuo and 芦沢, 広三 and Ashizawa, Hirozo and 村上, 隆之 and Murakami, Takayuki and 田中, 穂積 and 森友, 靖生 and Moritomo, Yasuo and Tanaka, Hozumi}, issue = {9}, journal = {日本獣医師会雑誌, Journal of the Japan Veterinary Medical Association}, month = {Sep}, note = {ホルスタイン種の一子ウシに,ファロー四徴に右動脈管を合併した心奇形が認められた.この右動脈管は外径約6mmで,左右の肺動脈が分岐する直前の肺動脈幹右壁より起始し,大動脈弓右壁を蛇行しながら前走し,左鎖骨下動脈を分岐する直前の総腕頭動脈右壁に開口していた.大動脈弓は正常どおり左第4大動脈弓より形成されていた.この異常は循環系形成初期に右側の第6大動脈弓の遠位部が残存して右動脈管となったものと考えられた., Fallot's tetralogy with right ductus arteriosus was detected in a Holstein calf. The right ductus arteriosus measured approximately 6mm in outside diameter. It arose from the pulmonary trunk immediately before the bifurcation into the right and left pulmonary arteries. It ran anteriorly meandering on the right side of the aortic arch and drained into the brachiocephalic trunk immediately before the ramification of the left subclavian artery. The aortic arch was normally formed by the left fourth aortic arch. This ductal anomaly was considered to have developed at the early formative stage of the circulatory system as a rudiment of the distal portion of the right sixth aortic arch.}, pages = {666--668}, title = {子ウシに認められた右動脈管の1例}, volume = {41}, year = {1988}, yomi = {モリトモ, ヤスオ and アシザワ, ヒロゾウ and ムラカミ, タカユキ and タナカ, ホズミ and モリトモ, ヤスオ} }