Atrial septectomy	Open heart surgery
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Open atrial septectomy (procedure)
	Open atrial septectomy
	open excisie van atriumseptum van hart
	open resectie van septum interatriale open excisie van atriumseptum open atriale septectomie open resectie van boezemtussenschot

Id	305928009
Status	Defined

Access	Open approach
Method	Excision - action
Procedure site - Direct	Interatrial septum structure

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Open atrial septectomy with inflow occlusion