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Updated: May 29, 2026

Prehospital Thrombolysis: A Manual from Berlin
Published on: November 26, 2013
Quality improvement guidelines for percutaneous catheter-directed intra-arterial thrombolysis and mechanical
Dimitris Karnabatidis1, Stavros Spiliopoulos, Dimitrios Tsetis
1Department of Radiology, Patras University Hospital, School of Medicine, Rion, Greece. karnaby@med.upatras.gr
Insights
Percutaneous catheter-directed intra-arterial thrombolysis is a safe treatment for acute lower limb ischemia. Mechanical thrombectomy offers an alternative when thrombolytics are contraindicated or rapid recanalization is needed.
Area of Science:
- Vascular Surgery
- Interventional Radiology
Background:
- Acute and subacute lower limb ischemia pose significant clinical challenges.
- Effective treatment is crucial to prevent limb loss and improve patient outcomes.
Purpose of the Study:
- To evaluate the safety and efficacy of percutaneous catheter-directed intra-arterial thrombolysis (PTD) for lower limb ischemia.
- To explore the role of mechanical thrombectomy as an adjunct or alternative therapy.
Main Methods:
- Retrospective review of patients undergoing PTD for lower limb ischemia.
- Analysis of procedural success rates, complication rates, and clinical outcomes.
- Evaluation of mechanical thrombectomy in specific patient subgroups.
Main Results:
- PTD demonstrated safety and effectiveness in treating acute and subacute lower limb ischemia with appropriate patient selection and monitoring.
- Mechanical thrombectomy showed promise as a combined or standalone therapy for rapid recanalization or when thrombolytics are contraindicated.
Conclusions:
- Percutaneous catheter-directed thrombolysis is a viable treatment option for lower limb ischemia.
- Mechanical thrombectomy is a valuable alternative or adjunct therapy in selected cases, particularly when rapid reperfusion is essential or thrombolysis is contraindicated.
Abstract:
Percutaneous catheter-directed intra-arterial thrombolysis is a safe and effective method of treating acute and subacute lower limb ischemia, as long as accurate patient selection and procedural monitoring are ensured. Although larger, controlled trials are needed to establish the role of PTDs in ALI, mechanical thrombectomy could currently be applied combined with lytic infusion in selected cases where rapid recanalization is required or as a stand-alone therapy when the administration of thrombolytic agents is contraindicated.
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