Atrial Septal Defect

Atrial Septal reproach is a congenital action dent that is also known as ASD. This congenital stigma is an abnormal fountain in the dividing wall mingled with the atria (the move filling domiciliates of the nucleus), commonly referred to as a fix in the heart, there are also a a few(prenominal) different types of ASD. ASD is formed during fetal development, approx. a few weeks aft(prenominal) desire and is present at birth. There is no b functionen receive on why ASD happens. The following genes are associated with ASD; ASD1, ASD3, NKX2-5 and GATA4, In ab come to the fore cases the decadedency to develop an ASD may be genetic. ASD accounts for 10% of all heart taints, making them the third most common. It affects 3,000 babies per course of instruction in the United States and is almost seen twice as a outstanding deal in girls than boys. The three different types of ASD are Ostium Secundum Defect, Ostium Primum Defect, and venous sinus Venosus. Th e differences in the type of defects are classified by position of the opening and size. Ostium secundum is the most common; about seven out of both disco biscuit dollar bill babies are born with this type of ASD. The secundum defect is a hole in the middle of the atrial septum, which allows parenthood to electric current from the left bedroom to the right chamber or the right chamber to the left chamber.

This defect doesnt usually beg surgery, nine times out of ten this type closes on its own. Ostium primum occurs in the lower part of the septum between the atrias. Ostium primum is associated with cleft mit ral value (atrioventricular valve abnormalit! y) and conduction defects, occurring in devil out of ten babies. This type of ASD does not close on its own and requires functional repair. Sinus venosus is the most rare of ASD pickings place in one out of every ten births. Sinus venosus occurs in the upper part of the septum near the topping Vena Cava. This defect is usually associated with anomalous pulmonary venous return, where one or more veins carrying oxygenated blood from the lungs returns to the wrong chamber of the heart also...If you indispensability to get a full essay, determine it on our website: OrderCustomPaper.com

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