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Clinical Articles / BY: Jasmine Grewal, MD, FRCPC September 2016
... and result in prolonged life and improved symptoms.[ 12 , 13 ] In patients with congenital heart disease, PAH is ... 20% of patients develop complete atrioventricular node conduction block by adulthood and require pacemaker ... In patients with prior surgery in the region of the sinus node or its arterial supply (e.g., patients who have ...