21+ Ligamentum Arteriosum Connects Background. Pda have been treated under thoracoscopy.2 those dogs had a normal anatomy. Ligamentum arteriosum also called the arterial ligament.it refers to the small ligament that connects the upper surface of the proximal descending aorta with the left pulmonary artery in your heart.

Surgery of Cardiac Disease - WSAVA2009 - VIN
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Ligamentum arteriosum also called the arterial ligament.it refers to the small ligament that connects the upper surface of the proximal descending aorta with the left pulmonary artery in your heart. The other l structure is the ligamentum arteriosum. The arch is still connected to the pulmonary trunk by the ligamentum arteriosum (remnant of the foetal ductus arteriosus).

The ligamentum arteriosum is the connective tissue between the pulmonary artery and the aortic arch ligamentum arteriosum and the fossa ovalis.

That is to say the arterial ligament and the oval. As already stated, the ligamentum arteriosum connects the commencement of the left pulmonary artery to the aortic arch. It is the remains of a prenatal vessel, the ductus arteriosus (see fig. Ligamentum arteriosum also known as the arterial ligament refers to a small ligament that connects the superior surface of the proximal descending aorta.