ostium primum


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Related to ostium primum: sinus venosus, foramen primum, Septum primum, Ostium secundum, ostium primum defect
Translations

os·ti·um pri·mum

n. L. ostium primum, apertura que comunica las dos aurículas del corazón fetal y se empequeñece gradualmente.
References in periodicals archive ?
The mitral cleft is frequently associated with other endocardial cushion defects, such as ostium primum atrial septal defect, atrioventricular septal defect (7).
This much left axis deviation of the P wave is unusual in atrioventricular septal defect limited to the lowermost portion of the atrial septum, so-called ostium primum atrial septal defect (1, 2), but often is found when the entire atrial septum is missing (3, 4).