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Pulmonary venous isolation by antral ablation with a large cryoballoon for treatment of paroxysmal and persistent atrial fibrillation: medium-term outcomes and non-randomised comparison with pulmonary venous isolation by radiofrequency ablation.
Kojodjojo P, O'Neill MD, Lim PB, Malcolm-Lawes L, Whinnett ZI, Salukhe TV, Linton NW, Lefroy D, Mason A, Wright I, Peters NS, Kanagaratnam P, Davies DW. Kojodjojo P, et al. Among authors: lefroy d. Heart. 2010 Sep;96(17):1379-84. doi: 10.1136/hrt.2009.192419. Heart. 2010. PMID: 20801856 Free PMC article. Clinical Trial.
Improvement in coronary blood flow velocity with acute biventricular pacing is predominantly due to an increase in a diastolic backward-travelling decompression (suction) wave.
Kyriacou A, Whinnett ZI, Sen S, Pabari PA, Wright I, Cornelussen R, Lefroy D, Davies DW, Peters NS, Kanagaratnam P, Mayet J, Hughes AD, Francis DP, Davies JE. Kyriacou A, et al. Among authors: lefroy d. Circulation. 2012 Sep 11;126(11):1334-44. doi: 10.1161/CIRCULATIONAHA.111.075606. Epub 2012 Aug 1. Circulation. 2012. PMID: 22855569 Clinical Trial.
Cardiac resynchronization therapy and AV optimization increase myocardial oxygen consumption, but increase cardiac function more than proportionally.
Kyriacou A, Pabari PA, Mayet J, Peters NS, Davies DW, Lim PB, Lefroy D, Hughes AD, Kanagaratnam P, Francis DP, Whinnett ZI. Kyriacou A, et al. Among authors: lefroy d. Int J Cardiol. 2014 Feb 1;171(2):144-52. doi: 10.1016/j.ijcard.2013.10.026. Epub 2013 Oct 16. Int J Cardiol. 2014. PMID: 24332598 Free PMC article.
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