Ischiatic nerve injury after radiofrequency ablation of lower extremity varicose veins


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Canbay Sarılar Ç., Göksel O. S.

22st National Vascular and Endovascular Surgery Congress and the 13th National Phlebology Congress, Antalya, Türkiye, 6 - 09 Kasım 2025, ss.225, (Özet Bildiri)

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: Antalya
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.225
  • İstanbul Üniversitesi Adresli: Evet

Özet

Aim: The treatment of varicose veins are traditional methods like stripping and minimally invasive methods which have become

more popular in the past decade. Radiofrequency thermal ablation (RA) is one of the minimally invasive method which is indicated

for the treatment of chronic superficial venous insufficiency in lower limb.

Material and Methods: Stripping could be associated with risk of injury in saphenous, sural, tibial and peroneal nerves. Although

rates of nerve injury is decreased with endovascular methods, neural injury is still a predominant complication. Surgical removal of

the great saphenous vein is associated with saphenous vein injury and the removal of lesser saphenous vein is associated with sural

nerve, less commonly peroneal nerve injury.

Results: We reported a 50 year old female patient with ischiatic nerve injury after radiofrequency ablation treatment for great

saphenous vein reflux. The patient had suddenly onset pain in the leg and paresthesia after RA. Ipsilateral distal sciatic nerve

injury pattern was documented by clinical examination and electromyogram(EMG). In the literature,there were only few case

reports regarding to ischiatic nerve injury after radiofrequency ablation.We referred patient to physiotherapy and exercise therapy.

Endovenous radiofrequency ablation generally is perfomed under ultrasound guidance and thermal energy nearly 120 C°.

Conclusion: The mechanism of peripheral nerve damage after RA is unclear. The damage may be by thermal injury or local

compression of edema. Postprocedural nerve injury is extremely rare. Electromyogram and magnetic resonance imaging are essential

to diagnose the nerve injury.

Keywords: Ischiatic nerve injury, venous insufficiency, radiofrequency ablation