Image-directed Doppler ultrasound in the diagnosis of lower-limb venous insufficiency

1994 ◽  
Vol 22 (5) ◽  
pp. 291-297 ◽  
Author(s):  
Diana Gaitini ◽  
Shlomo Torem ◽  
Menucha Pery ◽  
Joseph K. Kaftori
Vascular ◽  
2021 ◽  
pp. 170853812199012
Author(s):  
Yingfeng Wu ◽  
Libing Wei ◽  
Xixiang Gao ◽  
Yixia Qi ◽  
Zhu Tong ◽  
...  

Background The main cause of severe chronic venous insufficiency is deep venous incompetence. Deep venous reconstructive surgeries are reserved for cases that do not show a good response to conservative therapies. Method We present the case of a 68-year-old man presenting with swelling, pain, and pigmentation in his left lower limb for 14 years and ulcers for 10 years. Descending venography identified a Kistner’s grade IV reflux in the deep vein of the left lower limb. Internal valvuloplasty was performed following Kistner’s method. Meanwhile, external wrapping with a 1-cm-wide polyester-urethane vascular patch was performed to strengthen the vein wall in the venospasm condition. Results Symptoms were immediately relieved postoperatively. Refractory ulcers healed five months after the procedure. At the six-month follow-up, color duplex ultrasound of the deep vein of the left lower limb showed no reflux in the proximal segment of the femoral vein. Conclusion Internal valvuloplasty combined with sleeve wrapping is feasible in the treatment of severe deep venous incompetence with good short-term results.


2000 ◽  
Vol 15 (1) ◽  
pp. 30-32 ◽  
Author(s):  
A. Westling ◽  
A. Boström ◽  
S. Gustavsson ◽  
S. Karacagil ◽  
D. Bergqvist

Objective: To investigate the incidence of lower limb venous insufficiency in morbidly obese patients. Patients and methods: The study group comprised 125 patients (109 women, 16 men). The median (range) age and body mass index were 35 (19–59) years and 42 (32–68) kg/m2 respectively. Eleven patients had clinical signs of varicose veins or had previously undergone varicose vein surgery. Patients were investigated with duplex ultrasound scanning on the day before surgery. Iliac, femoral, popliteal, and long and short saphenous veins in both legs were studied. Results: A total of 33 patients had abnormal reflux in the superficial veins (>0.5 s). In the deep veins 2 patients had valvular incompetence in the common femoral vein with reflux times of 2 and 0.7 s respectively. At reinvestigation 18 and 24 months after surgery the reflux times were normalised. Conclusion: In this study the incidence of deep venous incompetence in the lower limb in morbidly obese patients is low.


2020 ◽  
Vol 10 (2) ◽  
pp. 36
Author(s):  
Sahar Avazzadeh ◽  
Andrea O’Farrell ◽  
Kate Flaherty ◽  
Sandra O’Connell ◽  
Gearóid ÓLaighin ◽  
...  

Currently, 1% of the population of the Western world suffers from venous leg ulcers as a result of chronic venous insufficiency. Current treatment involves the use of moist wound healing, compression bandages, and intermittent pneumatic compression. Neuromuscular electrical stimulation is a novel potential new therapeutic method for the promotion of increased lower limb hemodynamics. The aim of this study was to measure the hemodynamic changes in the lower limb with the use of two neuromuscular electrical stimulation devices. Twelve healthy volunteers received two neuromuscular stimulation device interventions. The GekoTM and National University of Ireland (NUI) Galway neuromuscular electrical stimulation devices were randomized between dominant and non-dominant legs. Hemodynamic measurements of peak venous velocity (cm/s), the time average mean velocity (TAMEAN) (cm/s), and ejected volume (mL) of blood were recorded. Peak venous velocity was significantly increased by the GekoTM and the NUI Galway device compared to baseline blood flow (p < 0.0001), while only the voluntary contraction produced significant increases in TAMEAN and ejected volume (both p < 0.05). Neuromuscular muscular electrical stimulation can produce adequate increases in lower limb hemodynamics sufficient to prevent venous stasis. Greater use of neuromuscular stimulation devices could be considered in the treatment of conditions related to chronic venous insufficiency but requires further research.


2019 ◽  
Vol 35 (1) ◽  
pp. 39-45 ◽  
Author(s):  
QWS Lee ◽  
K Gibson ◽  
SL Chan ◽  
HP Rathnaweera ◽  
TT Chong ◽  
...  

Objectives The aim of this study is to investigate whether there are differences between predominantly Caucasians and Asians from two disparate cohorts around the globe, with regard to their pre-operative venous reflux patterns and truncal vein characteristics, which could potentially help clinicians tailor venous treatment for chronic venous insufficiency on a more individualised basis in different parts of the world. Methods A total of 200 lower limb chronic venous insufficiency duplex studies (127 Singaporean (predominantly Asian) patients) and 200 lower limb chronic venous insufficiency duplex scans (137 Americans predominantly Caucasians) were analysed and compared for differences in venous anatomy and reflux characteristics. Results Asian patients from Singapore presented with higher CEAP scores compared to the predominantly Caucasian cohort from the US (30% CEAP 4a or greater vs. 17.5%; p < 0.01). Singaporeans had more great saphenous vein reflux starting at the sapheno-femoral junction (86% vs. 73%; p < 0.01) and ending at the ankle (93% vs. 46%; p < 0.01). Vein diameters were generally larger in the US cohort of patients (median 5.7 mm vs. 2.9 mm; p < 0.01). Conclusions The predominantly Asian cohort from Singapore had smaller diameter truncal veins, longer segments of truncal vein reflux and present later with more advanced chronic venous insufficiency compared to their American counterparts. This information could help tailor endovenous ablation on a more individualised basis in the future.


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