Results for "** Congenital Heart Defect"
Conditions Encyclopedia Entry 1779362299
** This encyclopedia entry is about **Atrial Septal Defect (ASD)**, a congenital heart defect that affects the atrial septum, the wall of tissue that separates the right and left atria of the heart. **CONTENT:** ### Overview Atrial Septal Defect (ASD) is a congenital heart defect that occurs when there is an abnormal opening in the atrial septum, the wall of tissue that separates the right and left atria of the heart. This opening allows blood to flow between the two atria, which can lead to an increased workload on the heart and potentially cause complications. ASD is a relatively common congenital heart defect, affecting approximately 1 in 2,500 births. ASD can be classified into three main types: **Secundum ASD**, **Sinus Venosus ASD**, and **Primum ASD**. Secundum ASD is the most common type, accounting for approximately 75% of all ASD cases. Sinus Venosus ASD is a less common type that occurs near the superior vena cava, while Primum ASD is a rare type that occurs in the lower part of the atrial septum. Symptoms of ASD may not be apparent at birth, but they can develop over time. Common symptoms include shortness of breath, fatigue, and palpitations. In some cases, ASD may not cause any noticeable symptoms until adulthood. ### History/Background The first reported case of ASD dates back to 1672, when the French physician Jean Riolan described a patient with a heart defect that allowed blood to flow between the two atria. However, it wasn't until the 20th century that ASD was recognized as a distinct congenital heart defect. In the 1950s and 1960s, surgeons began to develop techniques for repairing ASD using open-heart surgery. The first successful ASD repair was performed by Dr. Alfred Blalock in 1945. Since then, ASD repair has become a routine procedure, with many patients undergoing surgery as children. ### Key Information Key facts about ASD include: * **Prevalence**: ASD affects approximately 1 in 2,500 births. * **Types**: ASD can be classified into three main types: Secundum, Sinus Venosus, and Primum. * **Symptoms**: Common symptoms include shortness of breath, fatigue, and palpitations. * **Treatment**: ASD can be treated with surgery or catheter-based procedures. * **Complications**: Untreated ASD can lead to complications such as heart failure, arrhythmias, and pulmonary hypertension. ### Significance ASD is a significant congenital heart defect that affects millions of people worldwide. Understanding ASD is crucial for developing effective treatments and improving patient outcomes. Advances in medical technology and surgical techniques have significantly improved the prognosis for patients with ASD, allowing many to lead normal, active lives. **INFOBOX:** - **Name**: Atrial Septal Defect (ASD) - **Type**: Congenital heart defect - **Date**: First reported case in 1672 - **Location**: Affects the atrial septum, the wall of tissue that separates the right and left atria of the heart - **Known For**: ASD is a relatively common congenital heart defect that can be treated with surgery or catheter-based procedures. **TAGS:** Congenital Heart Defect, Atrial Septal Defect, Heart Surgery, Cardiology, Pediatric Cardiology, Cardiovascular Disease, Heart Health, Medical Condition. **Important Note:** If you or a loved one has been diagnosed with ASD, it is essential to seek medical attention from a qualified healthcare professional. With proper treatment and care, many patients with ASD can lead normal, active lives.
Health & MedicineConditions Encyclopedia Entry 1781090966
** This article covers the comprehensive overview of **Atrial Septal Defect (ASD)**, a congenital heart defect characterized by an abnormal opening in the atrial septum, allowing blood to flow between the left and right atria. **CONTENT:** ## Overview Atrial Septal Defect (ASD) is a congenital heart defect that affects approximately 1 in 2,500 births. It is a type of heart defect that occurs during fetal development, where the septum, a thin wall of tissue, separates the left and right atria. In individuals with ASD, the septum does not form properly, resulting in an abnormal opening, or defect, between the two atria. This opening allows blood to flow between the left and right atria, which can lead to various complications if left untreated. ASD can be classified into three main types: **secundum ASD**, **primum ASD**, and **sinus venosus ASD**. Secundum ASD is the most common type, accounting for approximately 75% of all ASD cases. Primum ASD is a less common type, often associated with other heart defects. Sinus venosus ASD is the rarest type, typically occurring in the upper part of the atrial septum. ## History/Background The first reported case of ASD dates back to 1671 by the English physician Thomas Sydenham. However, it wasn't until the 20th century that ASD gained significant attention as a distinct medical condition. In 1938, the American cardiologist Helen B. Taussig described the first successful surgical repair of ASD. Since then, advancements in medical technology and surgical techniques have significantly improved treatment outcomes for individuals with ASD. ## Key Information Key facts about ASD include: - **Symptoms**: Individuals with ASD may experience symptoms such as shortness of breath, fatigue, and palpitations. In some cases, ASD may be asymptomatic, and the condition may only be discovered during a routine medical examination. - **Diagnosis**: ASD can be diagnosed using various imaging tests, including echocardiograms, chest X-rays, and cardiac catheterization. - **Treatment**: Surgical repair is the primary treatment for ASD. The procedure involves closing the abnormal opening between the left and right atria using a patch or other surgical techniques. - **Complications**: Untreated ASD can lead to complications such as pulmonary hypertension, heart failure, and arrhythmias. ## Significance ASD is a significant medical condition that affects individuals worldwide. Understanding the causes, symptoms, and treatment options for ASD is crucial for providing effective care and improving patient outcomes. The development of surgical techniques and medical technology has significantly improved treatment outcomes for individuals with ASD. **INFOBOX:** - Name: Atrial Septal Defect (ASD) - Type: Congenital Heart Defect - Date: First reported case (1671) - Location: Affects individuals worldwide - Known For: First successful surgical repair (1938) **TAGS:** Congenital Heart Defect, Atrial Septal Defect, Heart Surgery, Cardiac Catheterization, Echocardiogram, Pulmonary Hypertension, Heart Failure, Arrhythmias. **Note:** If you suspect you or a loved one may have ASD, consult a medical professional for proper diagnosis and treatment.
Health & MedicineConditions Encyclopedia Entry 1776683233
** This encyclopedia entry is about **Atrial Septal Defect (ASD)**, a congenital heart defect characterized by an abnormal opening in the atrial septum, allowing blood to flow between the left and right atria. **CONTENT** ### Overview Atrial Septal Defect (ASD) is a congenital heart defect that affects the atrial septum, the thin wall of tissue separating the left and right atria. In individuals with ASD, there is an abnormal opening in the septum, allowing blood to flow between the left and right atria. This condition can lead to various complications, including heart failure, arrhythmias, and pulmonary hypertension. ASD is often diagnosed in childhood or adolescence, but it can also be detected in adulthood. ASD is a relatively common congenital heart defect, accounting for approximately 5-10% of all cases. It is often associated with other heart defects, such as ventricular septal defects (VSDs) and patent ductus arteriosus (PDA). The symptoms of ASD can vary depending on the size and location of the defect, as well as the presence of other heart defects. ### History/Background The first reported case of ASD was documented by the French physician William Harvey in the 17th century. However, it was not until the 20th century that ASD was recognized as a distinct congenital heart defect. In the 1950s and 1960s, surgeons began to develop techniques for repairing ASD, including the use of surgical patches and catheter-based interventions. ### Key Information **Key Facts:** * ASD is a congenital heart defect that affects the atrial septum. * The condition allows blood to flow between the left and right atria. * ASD can lead to complications such as heart failure, arrhythmias, and pulmonary hypertension. * ASD is often diagnosed in childhood or adolescence, but it can also be detected in adulthood. * The symptoms of ASD can vary depending on the size and location of the defect, as well as the presence of other heart defects. **Diagnosis:** * ASD is typically diagnosed using echocardiography, a non-invasive test that uses sound waves to create images of the heart. * Other diagnostic tests may include electrocardiography (ECG), chest X-rays, and cardiac catheterization. **Treatment:** * Surgical repair is the most common treatment for ASD, involving the use of a surgical patch to close the defect. * Catheter-based interventions, such as transcatheter closure, may also be used to repair ASD. * In some cases, ASD may be treated with medication to manage symptoms and prevent complications. ### Significance ASD is a significant congenital heart defect that affects thousands of individuals worldwide. Understanding the causes, symptoms, and treatment options for ASD is crucial for providing effective care and improving outcomes for individuals with this condition. Further research is needed to develop new and innovative treatments for ASD, as well as to improve our understanding of the long-term consequences of this condition. **INFOBOX** - **Name:** Atrial Septal Defect (ASD) - **Type:** Congenital Heart Defect - **Date:** First reported case documented in the 17th century - **Location:** Affects individuals worldwide - **Known For:** Congenital heart defect characterized by an abnormal opening in the atrial septum **TAGS:** Congenital Heart Defect, Atrial Septal Defect, Heart Failure, Arrhythmias, Pulmonary Hypertension, Echocardiography, Electrocardiography, Chest X-rays, Cardiac Catheterization, Surgical Repair, Catheter-Based Interventions.