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Ubytek w przegrodzie międzyprzedsionkowej (ang. atrial septal defect, ASD) – jedna z najczęstszych wrodzonych wad serca, stanowiąca 3–14% wad serca pod postacią jednego lub więcej otworów w przegrodzie międzyprzedsionkowej powodujących przeciek lewo-prawy.
11 paź 2023 · A secundum atrial septal defect (ASD) is the most common congenital abnormality of the interatrial septum. It describes a defect in the center of the interatrial septum in the region of the fossa ovalis and is most commonly due to a discontinuity in the portion of the septum derived from the embryologic septum primum 1.
23 sty 2024 · An atrial septal defect (ASD) is a heart condition that you're born with. That means it's a congenital heart defect. People with an ASD have a hole between the upper heart chambers.
10 paź 2006 · 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. The ostium primum defect is within the spectrum of the atrioventricular (AV) septal defects (Figure 1 B ...
The secundum atrial septal defect usually arises from an enlarged foramen ovale, inadequate growth of the septum secundum, or excessive absorption of the septum primum. About 10 to 20% of individuals with ostium secundum ASDs also have mitral valve prolapse .
22 paź 2024 · 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.
Understanding atrial septal communications requires comprehension of the underlying development and anatomy of the IAS. 13 The atrial septum has three components: the septum primum, septum secundum, and atrioventricular (AV) canal septum.
