arteriosis造句

• If the separation is incomplete, the result is a " persistent truncus arteriosis ".
• During embryological life, the ductus arteriosis connects the pulmonary trunk and the arch of aorta, allowing blood to bypass the lungs.
• In patent ductus arteriosus, a congenital disorder, the fetal ductus arteriosis fails to close, leaving an open vessel connecting the pulmonary artery to the proximal descending aorta.
• This spectrum is dichotomized by the idea that aortic coarctation occurs in the aortic arch, at or near the ductus arteriosis, whereas aortic stenosis occurs in the aortic root, at or near the aortic valve.