Search

Clinical Articles / BY: Jasmine Grewal, MD, FRCPC September 2016
... ominous prognostic symptom that portends a poor outcome.[ 22 ] Screening for PAH The screening test of choice for ... 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 ...