bradycardia造句 31. Bradycardia, if persistent, should be controlled by the insertion of a pacemaker as soon as possible. 32. SA node dysfunction or atrial-ventricular (AV) conduction block causes improper heart rate ( bradycardia ). 33. Conclusion Functional sinus bradycardia may lead to syncope, dual chamber cardiac pacemaker implantation is an effective prevention method.英文造句factory overheadprevious questionemployment agreementsave fuelfinancial settlementlose faith invaleratereorientatelog-bookdesign optimizationeluantsea routecharge numbercytologicalmanitothalamocorticalgeostationary satelliteimplements of warsolid pointreproductive organwilliam goldingstar-spangled bannerfleet streetgreater londontilburyfactory priceuser accountlake kivustay-in