atrioventricular canal defect

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atrioventricular canal defect

Cardiology A VSD located near the junction of the mitral and tricuspid valves. See Congenital heart disease, Ventricular septal defect.
References in periodicals archive ?
KEY WORDS: Atrial Septal Defect (ASD), Coronary Sinus (CS), Partial Atrioventricular Septal Defect (AVSD), Pulmonary Hypertension (PH).
A previous study from Oman looking at the incidence of CHD showed no difference in the incidence of different types of CHD when compared to western countries, albeit with higher incidence of atrioventricular septal defects.
Affected individuals are prone to have congenital heart defects such as atrioventricular septal defects, ventricular septal defects, isolated secundum atrial septal defect, patent ductus arteriosus, and tetralogy of Fallots.
To the author's knowledge, the association with a partial atrioventricular septal defect has never been described, thus we are reporting it in the current series.
Her third heart defect is atrioventricular septal defect, leaving her with a large hole in the wall between the upper and lower chambers of the heart.
The mitral cleft is frequently associated with other endocardial cushion defects, such as ostium primum atrial septal defect, atrioventricular septal defect (7).
8% for atrioventricular septal defect (Lancet 1998;351:311-6).
Demi, of Heaton Terrace, North Shields, was born with atrioventricular septal defect which is a failure of the formation of the heart and the youngster nearly died when she was born.
Adjusted for the racial/ ethnic distribution (or maternal age for the three chromosomal defects) of live births in the United States during 1999-2001, the estimated national prevalence was highest for orofacial clefts combined (cleft lip with or without cleft palate and cleft palate only), followed by Down syndrome, rectal and large intestinal atresia/stenosis, individual heart defects (transposition of the great arteries, atrioventricular septal defect, and tetralogy of Fallot), and reduction defects of the upper limbs (Table).
In large series of non-selected pregnant women, the distribution of CHD was found to be VSD, atrioventricular septal defect (AVSD), transposition of great arteries and HLHS in decreasing order of frequency (11).
There were seven abnormal cases including one isolated ventricular septal defect, one atrioventricular septal defect, three truncus arteriosus with ventricular septal defects, and one case of tetralogy of Fallot.

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