Ask your doctor for further details. The doctor then guides an implant through the catheter to the hole, where it will expand and seal the PFO closed.You may also consider employing patent attorneys or agents to do the search. Prevalence of hypertension, diabetes, hyperlipidaemia and coronary and peripheral artery disease was higher in the elderly (p<0.05 for all). 92 patients underwent six-month BCTTE. Young man in a basketball uniform holding a ball over his right shoulder. Patent foramen ovale closure with the Intrasept occluder: complete 6-56 months follow-up of 247 patients after presumed paradoxical embolism.