Sinus node dysfunction (SND) gets a clear endorsement for dual chamber (DDD) pacing with a class I indication, even in those without manifest AV conduction abnormalities.

FORBES: Overview of the New HRS/ACCF Pacemaker Guidelines

Launched in April, the 1, 000-node network is anchored by two redundant 3Com CoreBuilder 9000 switches interconnected by dual 1Gbps Gigabit Ethernet-trunked connections.

CNN: Gigabit Ethernet meets Van Gogh at Christie's