Results for "transcatheter closure"
Conditions Encyclopedia Entry 1777167188
Atrial Septal Defect (ASD) is a congenital heart defect characterized by an abnormal opening in the wall (septum) between the heart's two upper chambers (atria), allowing blood to flow between them.
Health & MedicineConditions Encyclopedia Entry 1779145384
** Atrial septal defect (ASD) is a congenital heart defect characterized by an abnormal opening in the wall between the heart's two upper chambers (atria), allowing blood to flow between them. **CONTENT:** ### Overview Atrial septal defect (ASD) is a relatively common congenital heart defect that affects approximately 1 in 2,000 births. It occurs when there is an abnormal opening in the septum, the wall of tissue that separates the heart's two upper chambers (atria). This opening allows blood to flow between the atria, disrupting the normal flow of blood through the heart. ASDs can be classified into three main types: ostium secundum, ostium primum, and sinus venosus. ASDs can cause a range of symptoms, including shortness of breath, fatigue, and palpitations. In some cases, individuals with ASDs may not experience any symptoms at all, and the condition may only be discovered during a routine physical examination or imaging test. However, if left untreated, ASDs can lead to complications such as heart failure, arrhythmias, and pulmonary hypertension. ### History/Background The first recorded description of ASDs dates back to the 17th century, when English physician Thomas Sydenham described a case of a child with a heart defect that allowed blood to flow between the atria. However, it wasn't until the 20th century that ASDs were more fully understood and classified. In the 1950s and 1960s, surgeons began to develop techniques for repairing ASDs, and the condition became more widely recognized as a treatable congenital heart defect. ### Key Information ASDs can be diagnosed using a range of imaging tests, including echocardiograms, chest X-rays, and cardiac catheterizations. Treatment options for ASDs include surgical repair, which involves closing the abnormal opening in the septum, and transcatheter closure, which uses a catheter to insert a device that closes the opening. In some cases, ASDs may be treated with medications to manage symptoms and prevent complications. ### Significance ASDs are a significant public health concern, particularly in developing countries where access to medical care may be limited. According to the World Health Organization (WHO), congenital heart defects, including ASDs, are responsible for approximately 10% of all infant deaths worldwide. In addition, ASDs can have a significant impact on an individual's quality of life, affecting their ability to engage in physical activity and participate in daily activities. **INFOBOX:** - Name: Atrial Septal Defect (ASD) - Type: Congenital heart defect - Date: First described in the 17th century - Location: Affects the heart's upper chambers (atria) - Known For: Abnormal opening in the septum between the atria **TAGS:** Atrial septal defect, congenital heart defect, heart defect, septal defect, heart surgery, transcatheter closure, echocardiogram, cardiac catheterization, pulmonary hypertension. **When to Seek Professional Care:** If you or a loved one is experiencing symptoms of an ASD, such as shortness of breath or fatigue, seek medical attention immediately. A healthcare professional can diagnose and treat ASDs, and provide guidance on managing symptoms and preventing complications.