title: Brockenbrough needle markedly deformed by vein tortuosity.
authors.affiliation: Department of Heart and Vessels, Ospedale di Circolo e Fondazione Macchi, University of Insubria, Varese, Italy gianfrancomit@hotmail.com.
authors.forename: G
authors.initials: G
authors.lastname: Mitacchione
authors.affiliation: Department of Heart and Vessels, Ospedale di Circolo e Fondazione Macchi, University of Insubria, Varese, Italy.
authors.forename: R
authors.initials: R
authors.lastname: Marazzi
authors.affiliation: Department of Heart and Vessels, Ospedale di Circolo e Fondazione Macchi, University of Insubria, Varese, Italy.
authors.forename: R
authors.initials: R
authors.lastname: De Ponti
mesh_terms: D017115:Catheter Ablation / Q000379:methods*; D006801:Humans; D008297:Male; D009339:Needles; D011667:Pulmonary Veins / Q000601:surgery*