Novel way of patent foramen ovale detection and percutaneous closure by intracardiac echocardiography: A case report

Figure 1 Concept procedures for percutaneous patent foramen ovale closure through intracardiac echocardiography guidance. A: The intracardiac echocardiography catheter was advanced into the right atrium; B: The septum primum was artificially separated from the septum secundum by applying physical pressure using a Swartz sheath; C: Deployment of the right atrial disk; D: Complete deployment of right and left side disks. ICE: Intracardiac echocardiography.