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Title: rt-PA Thrombolysis in Acute Thromboembolic Upper-Extremity Arterial Occlusion

Journal Article · · Cardiovascular and Interventional Radiology
; ; ; ;  [1];  [2]
  1. Department of Radiology, Hospital St. Poelten, Propst Fuehrer Strasse 4, A-3100 St. Poelten (Austria)
  2. Department of Surgery, Hospital St. Poelten, Propst Fuehrer Strasse 4, A-3100 St. Poelten (Austria)

Purpose: Retrospective analysis of the results of rt-PA thrombolysis in the treatment of acute thromboembolic occlusion of the upper limb.Methods: Of 55 patients with demonstrated acute embolic arterial occlusion, rt-PA thrombolysis was performed on 40 occlusions in 38 patients (23 women with a mean age of 62 years, range 32-85 years; 15 men with a mean age of 65 years, range 32-92 years) according to the following design: 6 mg rt-PA/hr for 30 min, 3 mg rt-PA/hr for the next 30 min, 1 mg rt-PA/hr for 7 hr, and 0.4 mg rt-PA/hr until the end of lysis. Onset of symptoms varied from 1 to 14 days. Included were three isolated upper-arm occlusions, nine combined brachial and forearm occlusions, and 28 forearm and hand artery occlusions.Results: The overall success rate was 55%. The lysis results for isolated upper arm, combined brachial and forearm occlusions, and forearm and hand artery occlusions were 100%, 66%, and 46%, respectively. In eight patients surgical embolectomy had to be performed after failed thrombolysis. No amputation was required in the follow-up period. No lethal complications occurred.Conclusions: Interventional rt-PA treatment of proximal upper-extremity arterial occlusions may be performed with comparable success rates to surgical embolectomy and without severe complications. For distal occlusions the results are inferior to the success rates obtained with surgery.

OSTI ID:
21083520
Journal Information:
Cardiovascular and Interventional Radiology, Vol. 24, Issue 4; Other Information: DOI: 10.1007/s00270-001-0001-2; Copyright (c) 2001 Springer-Verlag New York Inc; Country of input: International Atomic Energy Agency (IAEA); ISSN 0174-1551
Country of Publication:
United States
Language:
English