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Published on: March 16, 2022
[Buerger's disease or thromboangiitis obliterans]
1Service de médecine vasculaire, CHU Rangueil, 1, avenue Jean Poulhès, 31403 Toulouse, France.
Insights
Buerger's disease (thromboangiitis obliterans) is an inflammatory vascular condition strongly linked to smoking. Definitive smoking cessation is crucial for functional prognosis and preventing amputation.
Area of Science:
- Vascular Inflammation
- Peripheral Artery Disease
Context:
- Buerger's disease (thromboangiitis obliterans - TAO) is a non-atheromatous inflammatory condition affecting medium and small arteries and veins.
- While found globally, TAO is more prevalent in Eastern Europe, the Middle East, and Asia, predominantly affecting young male smokers, with increasing incidence in women.
- The etiology remains unknown, but a strong association with tobacco use is evident.
Purpose:
- To summarize the key characteristics, diagnostic challenges, and treatment modalities for Buerger's disease.
- To highlight the critical role of smoking cessation in managing TAO.
Summary:
- TAO typically presents with delayed diagnosis, often at the stage of digital ischemia.
- Diagnostic workup relies on complementary exams, though none are pathognomonic.
- Complications include distal gangrene and amputation in 5-10% of cases; treatments involve prostacyclin, challenging revascularization, sympathectomy, and medullary stimulation.
Impact:
- Patient survival is generally not compromised, but functional prognosis is significantly impacted.
- Definitive smoking cessation is the most critical factor for treatment success and improved functional outcomes.
- Understanding TAO's link to smoking is vital for early diagnosis and intervention to prevent severe limb complications.
Abstract:
The Buerger's disease or thromboangiitis obliterants (TAO) is a non atheromatous inflammatory disease which alters medium and small-sized arteries and veins. It can be found world-wide, but it is more frequent in Eastern Europe, Middle East, Asia and Southeast Asia. Young men and smokers are the most affected. The incidence of this disease is increasing among women. The cause of this disease is unknown yet. The most striking fact is the relationship between TAO and tobacco. The diagnostic is most often late in front of a digital leg ischemia. Complementary exams help to its diagnostic and management but none of them are specific out of the pathology. The affection is evolving towards distal gangrene with amputation in 5 to 10% of cases. Prostacyclin demonstrated its efficiency. Revascularization surgery is difficult but sometimes possible. Sympathectomy, medular stimulation must be suggested. The patient survival is not at stake and the prognosis is above all functional. The most important element in the treatment is stop smoking definitively.
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