Faculty Opinions recommendation of Thromboembolic complications of endovenous thermal ablation and foam sclerotherapy in the treatment of great saphenous vein insufficiency.

Author(s):  
Milos Pavlovic
2017 ◽  
Vol 33 (5) ◽  
pp. 321-329
Author(s):  
Moro Leo ◽  
Ricci Stefano ◽  
Antonelli Incalzi Raffaele

Objective Ultrasound-guided foam sclerotherapy (UGFS) – one of the most frequently recommended methods for treating great saphenous vein incompetence – is easy and inexpensive. However, it achieves a lower occlusion rate compared to endovenous thermal ablation. The application of UGFS to pre-terminal great saphenous vein interruption, eliminating the saphenous stem wash out effect, enhances the short-term occlusion rate. This study explores the results of this technique at 12 months. Method Thirty great saphenous veins (28 patients) with junction incompetence, with calibres >6 mm and >30 cm reflux stem length were submitted to echo-guided pre-terminal great saphenous vein interruption and foam great saphenous vein occlusion. Participants were subjected to a 12-month post-operative review by ultrasound assessment of great saphenous vein occlusion and terminal stump stability. Comparisons were made between pre-operative and 12-month Validation of Venous Clinical Severity Score (VCSS), photopletismography, Aberdeen questionnaire and complications. Results After 12 months, 28/30 great saphenous veins remained occluded (93%). One complete and one partial recanalization did not require retreatment. Four saphenous stumps showed a reflux during Valsalva (one due to recanalization, one limited to the stump, two with reflux in the anterior accessory saphenous vein). VCSS improved from 3.33 ± 1.64 to 0.67 ± 1.21 ( p < 0.05). Aberdeen questionnaire scores decreased from 9.44 ± 6.18 to 2.47 ± 3.77 ( p < 0.05). For photopletismographic examination, the mean venous refilling time (normal value: > 25 s) improved from 17.94 ± 11.97 to 31.4 ± 11.99 ( p < 0.05). Conclusion Applying pre-terminal great saphenous vein interruption to UGFS of the saphenous stem achieved an occlusion rate at one year similar to that of endovenous thermal ablation. The procedure is simple, effective, office based, and may be used as a 10-min prolongation to a phlebectomy.


2018 ◽  
Vol 44 (5) ◽  
pp. 679-688 ◽  
Author(s):  
Omeed Ahadiat ◽  
Shauna Higgins ◽  
Alexandre Ly ◽  
Azadeh Nazemi ◽  
Ashley Wysong

2018 ◽  
Vol 1 (2) ◽  
pp. 94-96
Author(s):  
Sandeep Raj Pandey ◽  
George Bush Jung Katwal ◽  
Sharad Hari Gajuryal

Introduction: Endovascular ablation of varicose vein either by radiofrequency ablationor laser delivers sufficient thermal energy to incompetent vein segments to produce irreversible occlusion, fibrosis and ultimately disappearance of the vein.Materials and Methods: Three hundred patients with varicosities due to primary or recurrent sapheno-femoral or sapheno-popliteal junction and great or small saphenous veinreflux underwent out-patient and in-patient endovenous thermal ablation between January 2015 to December 2017.The great saphenous vein was ablated from 2-2.5 cm below sapheno-femoral junction to knee and the small saphenous vein was ablated from mid-calf to the sapheno-popliteal junction.Results: Patient returning time to normal activity was 0–1 days returning to normal daily activity were immediately after 4 hours. Duplex ultrasound follow-up (median 3-months) confirmed abolition of sapheno-femoral junction/great saphenous vein and sapheno-popliteal junction/small saphenous vein reflux in all limbs. There were no instances of skin burns or deep vein thrombosis, but, 7 patients developed transient cutaneous numbness involving sural nerve and 1 developed endovenous heat induced thrombosis 3.Conclusions: This is likely to be more effective than conventional surgery, although long-term follow up is required.  Despite being expensive in comparison to open surgery, endovenous thermal ablation is superior in terms of: minimizing pain, avoiding incision, early mobilisation and discharge. Changing the treatment distance from 2 cm to 2.5 cm peripheral to the Deep veins junction may result in a diminished incidence of endovenous heat induced thrombosis 3.


2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Soner Sanioglu ◽  
Halit Yerebakan ◽  
Mustafa Bora Farsak

Background. The aim of the study is to compare the current two endovenous thermal ablation methods by examining the effects on the visual analog scale (VAS) and the short form-36® quality of life index. Methods. Ninety-six patients who underwent unilateral endovenous thermal ablation of great saphenous vein were included. ClosureFast™ catheters were used in the RFA group and 1470 nm radial fiber laser catheters were used in the EVLA group. Results. The RFA group consisted of 41 patients and the EVLA group consisted of 55 patients. The preoperative baseline characteristics of both groups were similar. On the day of operation, VAS values were 2.8±1.1 in the RFA group and 3.6±1.8 in the EVLA group (p=0.02). Comparisons of short form-36 parameters in both groups showed them to be similar except the pain detected at postoperative 1st week (48.1±5.4 for RFA, 44.9±7.6 for EVLA, p=0.04). Conclusion. Results in postprocedural quality of life were found to be similar in both of the techniques. However, in terms of postoperative pain, radiofrequency ablation is still superior to the 1470 nm radial fiber laser catheters.


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