Cardiovascular system excision	Mediastinum excision	Operation on the atrial septum
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Atrial septectomy (procedure)
	Atrial septectomy
	excisie van atriumseptum van hart
	resectie van septum interatriale excisie van atriumseptum resectie van boezemtussenschot

Id	426541003
Status	Defined

Method	Excision - action
Procedure site - Direct	Interatrial septum structure

DHD Procedure thesaurus reference set

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Atrial septectomy by blade method

Closed atrial septectomy

Open atrial septectomy1