NSG 460 Exam 1 Study Set Questions And Answers With Verified Study Solutions Updated Solutions

NSG 460 Exam 1 Study Set Questions And Answers With Verified Study Solutions Updated Solutions In the neonate, what physiological process causes the closure of the ductus arteriosus? It closes within the first 2 days and sometimes 2-3 weeks. If it doesn't close by discharge, you'll need an echo. If hole is big enough, it'll cause perfusion issues due to blood just being circulated within the heart. What expected vascular change causes a patient's blood pressure to decrease in Pregnancy? Vasodilation happens due to hormones (progesterone>cause blood vessels to relax). There's also restrictive flow due to the fetus putting pressure on lower extremities, leading to venous insufficiency (edema, hemorrhoids, and varicose) The increased stroke volume and cardiac output increases by 30=50% The shift in hormones, progesterone, causes blood vessels to relax .