Atrial septal defect (ASD) - Symptoms and causes - Mayo Clinic
2024年1月23日 · Types of atrial septal defects (ASDs) include: Secundum. This is the most common type of ASD. It occurs in the middle of the wall between the upper heart chambers. This wall is called the atrial septum. Primum. This type of ASD affects the lower part of the wall between the upper heart chambers.
Atrial Septal Defect - StatPearls - NCBI Bookshelf
2023年8月7日 · There are five types of atrial septal defects ranging from most frequent to least: patent foramen ovale, ostium secundum defect, ostium primum defect, sinus venosus defect, and coronary sinus defect. Small atrial septal defects usually spontaneously close in childhood.
Atrial Septal Defect (ASD): Symptoms, Causes and Treatment
2022年7月15日 · What are the different types of atrial septal defects? There are four main types of atrial septal defects. They’re defined by their location in the atrial septum. Secundum ASDs are in the middle of your atrial septum. This is the most common type of ASD, (80% of all ASDs). Primum ASDs are in the lower part of your atrial septum. Babies with ...
Atrial septal defect - Wikipedia
The six types of atrial septal defects are differentiated from each other by whether they involve other structures of the heart and how they are formed during the developmental process during early fetal development.
Atrial septal defect | Radiology Reference Article - Radiopaedia.org
2024年10月22日 · Atrial septal defect (ASD) is the second most common congenital heart defect after ventricular septal defect (VSD). Diagnosis is often delayed until adulthood when complications arise such as atrial arrhythmias or pulmonary hypertension.
Atrial Septal Defect (ASD) - American Heart Association
ASD is a defect in the septum between the heart's two upper chambers. The septum is a wall that separates the heart's left and right sides. What causes it? Every child is born with an opening between the upper heart chambers. It's a normal fetal opening that allows blood to detour away from the lungs before birth.
Atrial Septal Defects in the Adult | Circulation - AHA/ASA Journals
2006年10月10日 · There are 3 major types of ASDs or interatrial communications: ostium secundum, ostium primum, and sinus venosus (Figure 1 A) defects. The ostium secundum is a true defect of the atrial septum and involves the region of the fossa ovalis.
About Atrial Septal Defect (ASD) | Congenital Heart Defects …
2024年10月21日 · As a baby's heart develops during pregnancy, several openings in the wall divide the upper chambers of the heart (atria). These openings normally close during pregnancy or shortly after birth. If one of these openings does not close, a hole remains, and it is called an atrial septal defect (ASD).
Atrial Septal Defect (ASD) - Atrial Septal Defect (ASD) - MSD …
An atrial septal defect (ASD) is an opening in the interatrial septum, causing a left-to-right shunt and volume overload of the right atrium and right ventricle. Children are rarely symptomatic, but long-term complications after 20 years of age include pulmonary hypertension, heart failure, paradoxical emboli, and atrial arrhythmias.
Atrial Septal Defects - Nationwide Children's Hospital
There are three common types of atrial septal defect (ASD): Ostium Secundum - located in the center of the atrial septum (most common type) Ostium Primum - located near the lower portion of the atrial septum, may be associated with defects in …