Solitaire FR thrombectomy system: immediate results in 56 consecutive acute ischemic stroke patients

J Neurointerv Surg. 2012 Jan 1;4(1):62-6. doi: 10.1136/jnis.2010.004051. Epub 2011 Apr 7.

Abstract

Background and purpose: Prompt recanalization of cerebral arteries in patients diagnosed with acute ischemic stroke is known to be associated with a better clinical outcome. The aim of this study was to present our initial experience regarding the efficacy and safety of the Solitaire FR as a revascularization device.

Methods: 56 consecutive patients presenting with acute ischemic stroke underwent intra-arterial therapy using the Solitaire FR revascularization device. Immediate angiographic results and early clinical outcomes are presented.

Results: Solitaire FR was successful in achieving recanalization in 50 out of 56 patients (89%) with a final Thrombolysis in Cerebral Infarction score ≥2b. Five out of 56 patients had procedure related complications: two asymptomatic subarachnoid hemorrhages, two thromboembolic events and one symptomatic intracranial hemorrhage (PH2). Thirty patients (53.5%) demonstrated at discharge a National Institutes of Health Stroke Scale Score of ≤1 or an improvement of at least 10 points from baseline, and 26 patients (46%) had a modified Rankin Score ≤2.

Conclusions: Solitaire FR is successful in achieving a high rate of arterial recanalization with a low complication rate. The Solitaire FR is a promising thrombectomy tool with a high degree of effectiveness, safety and ease of use.

Publication types

  • Comparative Study

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Brain Ischemia / diagnostic imaging
  • Brain Ischemia / surgery*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Radiography
  • Retrospective Studies
  • Stroke / diagnostic imaging
  • Stroke / surgery*
  • Thrombectomy / instrumentation
  • Thrombectomy / methods*
  • Time Factors
  • Treatment Outcome