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Aortofemoral reconstruction for multilevel disease: a prospective hemodynamic study
A Nevelsteen1, G Beyens, G Smet
1Department of Vascular Surgery, UZ Gasthuisberg-St. Rafael, Leuven, België.
Acta Chirurgica Belgica
|July 1, 1989
Summary
Aortofemoral Dacron reconstruction improves hemodynamics in multilevel disease, but 31% of patients still experience claudication. Clinical success correlates with hemodynamic success, though exceptions exist.
Area of Science:
- Vascular Surgery
- Cardiovascular Medicine
Background:
- Multilevel arterial occlusive disease affects both aortoiliac and femoropopliteal segments.
- Aortofemoral bypass grafting is a common surgical intervention for these conditions.
Purpose of the Study:
- To assess the clinical and hemodynamic outcomes of aortofemoral Dacron reconstruction in patients with multilevel disease.
- To correlate hemodynamic success with clinical improvement and symptom relief.
Main Methods:
- Prospective evaluation of 39 patients undergoing aortofemoral Dacron reconstruction.
- Clinical assessment, segmental plethysmography, and Doppler pressures were measured preoperatively and at 3 and 6 months postoperatively.
- Hemodynamic success defined as an increase in ankle pressure index > 0.1.
Main Results:
- All patients showed improvement, but 31% reported persistent disabling claudication.
- Mean ankle and thigh pressure indices improved by 37.5%, with further improvement noted between 3 and 6 months.
- Persistent claudication was linked to initial and late hemodynamic failure; hemodynamic success consistently led to clinical success.
Conclusions:
- Aortofemoral reconstruction offers significant hemodynamic benefits but may not fully resolve claudication in a substantial number of patients.
- While preoperative hemodynamic assessment is valuable, clinical and hemodynamic results do not always align.
- Hemodynamic failure can occur despite initial clinical improvement, highlighting the complexity of patient outcomes.