Patients with high-grade atrioventricular block are routinely treated with cardiac pacing; however, the most efficacious mode of pacing has not been identified. Although nonrandomized studies have ...

The author discusses the relative advantages and disadvantages of lyophilization in vials and dual-chamber systems. Many recently approved parenteral drugs are based on biotechnological processes. In ...

CHICAGO, IL — Dual-chamber implantable cardioverter defibrillators (ICDs) are more costly and demanding to implant than single-chamber devices and, it turns out, for primary prevention in patients ...

In the treatment of atrioventricular block, dual-chamber cardiac pacing is thought to confer a clinical benefit as compared with single-chamber ventricular pacing, but the supporting evidence is ...

Outcomes against which the relative effectiveness of dual‑chamber and single‑chamber pacing were assessed included the incidence of pacemaker syndrome, exercise capacity, functional status, quality of ...