A nurse is caring for an infant who has a patent ductus arteriosus.<\/p>\n\n\n\n
The nurse should identify that the defect is at which of the following locations of the heart? (Select only the hot spot that corresponds to your answer.)<\/p>\n\n\n\n
A.
A<\/p>\n\n\n\n
B.
B<\/p>\n\n\n\n
C.
C<\/p>\n\n\n\n
D.
D<\/p>\n\n\n\n
The correct answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n The correct answer is D<\/strong>.<\/p>\n\n\n\n A patent ductus arteriosus (PDA) is a congenital heart defect that occurs when the ductus arteriosus, a blood vessel connecting the pulmonary artery to the descending aorta, remains open (patent) after birth. Normally, this ductus closes shortly after birth, helping to direct blood flow from the right side of the heart to the lungs for oxygenation. In a healthy heart, this closure allows for the normal separation of systemic and pulmonary circulations.<\/p>\n\n\n\n When the ductus arteriosus remains open, it can lead to significant hemodynamic changes. Blood that should be flowing to the body via the aorta is instead shunted back to the lungs through the pulmonary artery. This results in increased blood flow to the lungs, which can cause pulmonary congestion and lead to symptoms such as difficulty breathing, increased heart rate, and poor weight gain in infants.<\/p>\n\n\n\n The PDA is typically assessed through physical examination, where a continuous “machine-like” murmur may be heard best over the left infraclavicular area. Diagnosis is often confirmed with echocardiography, which visualizes the blood flow through the ductus arteriosus and assesses its size and impact on cardiac function.<\/p>\n\n\n\n Management of PDA may vary depending on the size of the ductus and the infant’s clinical condition. Small PDAs may close spontaneously, while larger or symptomatic cases may require medical management with medications such as nonsteroidal anti-inflammatory drugs (NSAIDs) like indomethacin or surgical intervention.<\/p>\n\n\n\n Overall, recognizing the location and implications of a patent ductus arteriosus is crucial for timely intervention and optimal outcomes in affected infants.<\/p>\n","protected":false},"excerpt":{"rendered":" A nurse is caring for an infant who has a patent ductus arteriosus. The nurse should identify that the defect is at which of the following locations of the heart? (Select only the hot spot that corresponds to your answer.) A.A B.B C.C D.D The correct answer and Explanation is : The correct answer is […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-141133","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/141133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=141133"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/141133\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=141133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=141133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=141133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Explanation:<\/h3>\n\n\n\n