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Updated: Jun 13, 2026

Laser Doppler: A Tool for Measuring Pancreatic Islet Microvascular Vasomotion In Vivo

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[Veins and diabetes].

¹Centrum zilní chirurgie Hradec Králové. kaspar@flebocentrum.cz

Vnitrni Lekarstvi

|May 15, 2010

Summary

Treating trophic ulcers often involves addressing chronic venous insufficiency, commonly caused by varicose veins. Minimally invasive radiofrequency and laser treatments offer effective, safe alternatives to traditional surgery with comparable outcomes.

Area of Science:

Vascular Surgery
Phlebology

Context:

Trophic ulcers in lower extremities are frequently linked to diabetes mellitus and venous issues, with chronic venous insufficiency affecting a significant portion of the population.
Lower limb varices, a primary cause of chronic venous insufficiency, are prevalent, increasing with age and affecting both genders.

Purpose:

To evaluate the effectiveness and safety of minimally invasive endovascular methods, specifically radiofrequency ablation and endovenous laser thermocoagulation, for treating main vein varices.
To compare the outcomes of these novel techniques with traditional open surgical approaches for venous insufficiency.

Summary:

Radiofrequency ablation uses bipolar radiofrequency current, while endovenous laser uses light energy to thermally damage and inactivate insufficient saphenous veins.
These endovascular methods cause vein contraction, obliteration, and gradual resorption, offering cosmetic benefits and faster patient recovery.

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Clinical studies indicate that radiofrequency and laser treatments are safe, well-tolerated, and achieve outcomes comparable to modern open surgery.

Impact:

Provides patients with less invasive treatment options for venous insufficiency and associated trophic ulcers.
Minimally invasive techniques reduce recurrence rates, improve cosmetic results, and allow for a quicker return to daily activities.
Advances in endovascular treatments offer a safe and effective alternative to traditional surgery, enhancing patient care and outcomes in vascular medicine.