Avoiding damage to transvenous leads-A comparison of electrocautery techniques and two insulated electrocautery blades

Autor: Bradley P. Knight, Robert D. Schaller, Eric K.Y. Chan, Fermin C. Garcia, Natasha M. Jarett, Jeremiah Wasserlauf, Taiki Esheim
Rok vydání: 2018
Předmět:
Zdroj: Pacing and clinical electrophysiology : PACE. 41(12)
ISSN: 1540-8159
Popis: BACKGROUND Electrocautery (cautery) can damage transvenous cardiac device leads. The purpose of this study was to compare lead damage from an insulated cautery blade when used with several different techniques that included coagulation (COAG) versus cutting (CUT) mode, perpendicular active edge (active) versus parallel flat blade (flat) orientation (phase 1), and using one commercially available blade (PhotonBlade) versus another (PlasmaBlade) (phase 2). METHODS In phase 1, lesions were delivered using combinations of: (1) COAG and CUT; (2) active and flat orientation; and (3) polyurethane, silicone, and copolymer insulation. In phase 2, lesions were delivered using combinations of: (1) PlasmaBlade and PhotonBlade, (2) four power output levels, and (3) eight different lead models. Lead damage was scored on an ordinal scale of 0 to 4. RESULTS Phase 1: more leads were damaged using COAG than CUT (48% vs 2%, P
Databáze: OpenAIRE