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What is RF puncture technology
Local vaporization of tissue with minimal damage to surrounding tissue
What exchanges are eliminated during a transseptal with the use of VersaCross
Exchanging needle for exchange wire in LA
Exchanging guidewire for needle in SVC
Exchanges when rewiring
Why is there a 6mm straight section at the distal tip of the VersaCross RF wire
Required to maintain straight wire trajectory on septum
What aspects of the VersaCross RF wire have a radiopaque coil
Distal 9cm
What does the hypotube within the dilator do
Reinforces the wire and allows physicians to shape a desired curve angle
How far outside the dilator should the VC RF wire and NRG needle be exposed when ready to apply rf?
1-3mm