Obliteration of femoral artery pseudoaneurysm by thrombin injection.

Autor: Edgerton, James R., Moore, David O., Nichols, Donna, Lane, B.Ward, Magee, Mitchell J., Dewey, Todd M., Mack, Michael J.
Předmět:
Zdroj: Annals of Thoracic Surgery; Oct2002, Vol. 74 Issue 4, p1413, 3p
Abstrakt: : BackgroundFemoral artery pseudyoaneurysms are a common complication after femoral access for transcatheter procedures, frequently requiring operative repair. We review the safety and efficacy of a novel nonsurgical method of pseudoaneurysm treatment.: MethodsFrom June 1998 to November 2001, a total of 47 femoral artery pseudoaneurysms in 46 patients were treated by bedside ultrasound-guided injection of dilute topical thrombin. All pseudoaneurysms occurred after femoral access for transcatheter procedures, and were diagnosed clinically and confirmed with ultrasound imaging. Clinical follow-up was performed and included ultrasound (2 hours to 1 month) in 64.4% of patients, including any patient with a symptomatic or clinical change.: ResultsPseudoaneurysms ranged in size from 1.5 to 4.5 cm. Of 47 pseudoaneurysms, 45 were successfully obliterated on the initial injection. After successful obliteration of pseudoaneurysm, 1 patient sustained thrombosis of the tibioperoneal trunk that required surgical embolectomy, yielding a complication rate of 2%. Four pseudoaneurysms recurred after initially successful obliteration. In 1 of these cases, the patient was taken directly to surgery, and 3 were successfully treated with repeat injection, for an overall success rate of 93.6%.: ConclusionsObliteration of femoral artery pseudoaneurysm by injection is safe and effective, and may be associated with decreased morbidity. Recurrent pseudoaneurysms may be safely reinjected, with a high success rate. [Copyright &y& Elsevier]
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