
<procedure> Establishment of a communication between the two atria of the heart. ... Origin: atrio-+ L. Septum, partition, + G. Stoma, mouth ... Balloon atrioseptostomy, tearing or enlarging the foramen ovale by pulling a balloon-bearing catheter across the atrial septum for the purpose of augmenting interatrial mixing of blood in the treatme...
Found on
http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: ā′trē-ō-sep-tos′tō-mē Synonyms: atrial septostomy
Found on
http://www.medilexicon.com/medicaldictionary.php?t=8381

atrioseptostomy 1. Establishment of a communication between the two atria of the heart. 2. Tearing or enlargling the foramen ovale by pulling a balloon-bearing catheter across the atrial septum for the purpose of augmenting interatrial mixing of blood in the treatment of cyanotic congenital heart disease.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1936/
No exact match found.