Safety and Feasibility of the Coronary Orbital Atherectomy System via the Transradial Approach

Michael Ruisi, Jips Zachariah, Justin Ratcliffe, Moinakhtar Lala, Phillip Ruisi, Yili Huang, Ravi Diwan, Ramesh Daggubati, Tejas Patel, Tak W. Kwan

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

Abstract

Technological innovations have enabled higher success rates with percutaneous coronary intervention (PCI) of complex coronary lesions via the transradial approach. The orbital atherectomy system (OAS; Cardiovascular Systems, Inc) is the most recent innovation that abrades plaque using a rotation device for the facilitation of stent placement in heavily calcified lesions. Fifty patients with classic anginal symptoms and an abnormal stress test demonstrating ischemia underwent PCI using the coronary OAS. In all, 46 out of 50 patients received stents in the target lesion after orbital atherectomy. At follow-up, there were no major adverse cardiovascular events, including cardiac death, myocardial infarction, and need for target-vessel revascularization. Radial artery occlusion rate was 6% at 30 days. The use of the OAS via the radial approach may be a safe and feasible option to assist in the treatment of heavily calcified coronary lesions.

Original languageEnglish
Pages (from-to)E252-E255
JournalJournal of Invasive Cardiology
Volume27
Issue number11
StatePublished - Nov 2015
Externally publishedYes

Keywords

  • New technique
  • Orbital atherectomy
  • Transradial intervention

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