We report the case of a 74-year-old man having angioplasty following admission with a troponin positive acute coronary syndrome. Due to heavy coronary artery calcification, rotablation was used. The procedure was complicated by a stuck burr ("Kokeshi phenomenon"). We employed a novel method to safely remove the burr and complete the procedure. < Various methods have been described for the retrieval of an entrapped Rotablator burr; we show in this case that deep engagement of guiding catheter and manual traction is a safe and effective method for retrieval.>.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6280747 | PMC |
http://dx.doi.org/10.1016/j.jccase.2015.10.012 | DOI Listing |
J Cardiol Cases
December 2024
Department of Cardiology, Kyoto Saiseikai Hospital, Nagaokakyo, Japan.
Unlabelled: Intervention to proximal lesions should be avoided in graft-protected native coronary arteries in general, because there might be a risk for bypass-graft failure. An 81-year-old man with coronary artery bypass grafting surgery due to 3-vessel disease 17 years previously complained of worsening angina. Coronary angiography (CAG) revealed a diseased saphenous vein graft (SVG) and a probable functional occlusion in the mid left anterior descending coronary artery (LAD) concomitant with calcified severe stenosis in the left main (LM)-proximal LAD, and patent right internal thoracic artery (RITA)-LAD graft.
View Article and Find Full Text PDFJACC Case Rep
October 2024
Department of Cardiology, The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Objectives: We aim to describe the step-by-step optical coherence tomography-guided rotational atherectomy and intravascular lithotripsy for treating substantial coronary calcified nodules.
Key Steps: These include initial rotational atherectomy with a 1.5-mm burr, multiple optical coherence tomography imaging studies to assess lesion morphology, upsizing the rotational burr to 2.
Catheter Cardiovasc Interv
October 2024
Center for Coronary Artery Disease, Division of Cardiology, Beijing Anzhen Hospital, Beijing, China.
Background: Rotational atherectomy (RA) remains an integral tool for the treatment of severe coronary calcified lesions despite emergence of newer techniques. We aimed to evaluate the contemporary clinical practices and outcomes of RA in China.
Methods: The Rota China Registry (NCT03806621) was an investigator-initiated, prospective, multicenter registry based on China Rota Elite Group.
J Invasive Cardiol
August 2024
Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota, USA. Email:
Catheter Cardiovasc Interv
August 2024
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!