scholarly journals Results of in situ femoropopliteal (tibial) bypass in patients with extended lower limbs arterial bed lesion and critical ischemia

2015 ◽  
Vol 96 (6) ◽  
pp. 942-949 ◽  
Author(s):  
N V Krepkogorskiy ◽  
D G Bulatov

Aim. To specify the indications for in situ femoropopliteal (tibial) bypass, to study complications rate immediately after, within 1 and 2 years of the surgery. Methods. The study group included 33 patients with symptoms of critical lower limb ischemia, who underwent femoral-popliteal or femoral-tibial bypass. 4 (12.1%) cases of type C and 29 (87.9%) cases of type D arterial bed lesions according to TASC II classification were revealed after investigation. Patients were followed up for 2 years period. Shunt thrombosis rate, condition of the trophic ulcers, chronic arterial ischemia stage before and after the surgery, mortality, lower limb amputation were measured outcomes. Results. Repeated reconstructions rate for primary shunt thrombosis immediately after surgery was 30.3±8.0%. Shunt thrombosis (secondary) occurred in only three (9.1±5.0%) patients. The main causes which led to the shunt thrombosis during or at the 1st day after the surgery, were absence of intraoperative valvulotomy quality control and presence of unligated great saphenous vein tributaries. Trophic defects healing was observed in 3 (30.0±14.5%) of 10 patients with ulcers immediately after surgery and in all cases (100.0%) by the end of 1 year follow-up. The total number of high-level amputations within 2 years was 25.8±7.9%, the overall mortality rate within 2 years was 6.1±4.2%. Femoral-popliteal or femoral-tibial bypass surgery allowed to preserve the limb in 74.2% of patients within 2 years of follow-up. Bypass patency was preserved in 41.7% of patients out of 24 in situ bypass surgeries for the follow-up time. In our opinion critical limb ischemia with significant and extended arterial bed lesions of D and C types (according to TASC II score) is one of the indications for in situ femoropopliteal (tibial) bypass as for the surgery of the first choice. Endovascular treatment is also impossible for this type of lesion, as alternative surgeries using reversed autovein and synthetic explant do not meet all the requirements for an extended bypass. Conclusion. The lack of adequate intraoperative valvulotomy quality control and presence of unligated great saphenous vein tributaries may be the causes of early postoperative shunt thrombosis; despite the low femoropopliteal (tibial) bypass patency rate in patients with critical ischemia, the surgery was recognized as efficient as it allowed to preserve the limbs in 74.2% of patients.

Vascular ◽  
2020 ◽  
pp. 170853812096612 ◽  
Author(s):  
Nicola Troisi ◽  
Giovanni De Blasis ◽  
Mauro Salvini ◽  
Stefano Michelagnoli ◽  
Carlo Setacci ◽  
...  

Objectives Guidelines recommend open bypass surgery for long occlusions of infrainguinal arteries. In situ saphenous vein bypass is a standardized technique. The aim of this study was to report preliminary six-month outcomes of a national, multicenter, observational, prospective registry based on the examination of treatment of critical Limb IscheMia with infragenicular Bypass adopting the in situ SAphenous VEin technique (LIMBSAVE). Methods From January 2018 until October 2019, 428 patients from 41 centers were enrolled in the LIMBSAVE registry. Data were prospectively collected in a dedicated database, including demographics, preoperative risk factors, clinical and diagnostic preoperative assessments, intraoperative measures (including safety and effectiveness of the valvulotome during the surgical procedures), and 30-day follow-up data. Furthermore, estimated six-month outcomes according to Kaplan–Meier curves in terms of primary patency, primary assisted patency, secondary patency, and limb salvage were evaluated. Results Patients were predominantly male ( n = 332, 77.6%) with a mean age of 73.3 years (range 39–95). Technical success, defined as bypass pulse after use of the valvulotome, was obtained in all cases. The proximal anastomosis could be reached by the valvulotome in all cases. The mean number of valvulotome uses was 2.5 (range 1–5). No vein perforation was reported. In nine cases (2.1%), a vein lesion with intramural hemorrhage occurred. The mean length of hospital stay was 11.1 days (range 1–60). At 30-day follow-up, the overall bypass patency rate was 97.4%, and the rate of open or endo reinterventions for failing bypass was 5.4%. At six-month follow-up, the estimated primary patency, primary assisted patency, secondary patency, and limb salvage were 78.1%, 86.2%, 92.1%, and 94.7%, respectively. Conclusions Preliminary intraprocedural outcomes of the LIMBSAVE registry show that the in situ technique with the valvulotome is safe and effective in disrupting valves and obtaining pulsatility in the saphenous vein. The complication rate related to the use of the valvulotome is low. The six-month preliminary outcomes in terms of overall patency and limb salvage are promising. Further examinations and continuous follow-up are needed to evaluate long-term outcomes.


2020 ◽  
Vol 18 (6) ◽  
pp. 710-715
Author(s):  
N. N. Ioskevich ◽  
◽  
L. F. Vasilchuk ◽  
P. E. Vankovich ◽  
S. P. Antonenko ◽  
...  

Background. The treatment of chronic critical ischemia of the lower extremities with their combined atherodiabetic lesion is one of the far from the resolved problems of modern surgery. Aim of the study. Analysis of the results of X-ray endovascular interventions in patients with critical lower limb ischemia due to atherodiabetic lesions of the femoral-popliteal-tibial segment. Material and methods. We analyzed the results of REVS in 60 patients with diabetes mellitus with critical ischemia of the lower extremities due to infra-anginal atherosclerotic occlusions with a follow-up period of up to 5 years from the moment of the manipulation. Results. The total shelf life of the lower limb after REVV was 492.4 ± 10.1 days. Out of 26 amputations performed, balloon angioplasty was performed in 18 cases and stenting in 8 cases. In individuals with type I diabetes, the duration of painless period was 415.4 ± 5.1 days, and the total shelf life of the leg was 465.4 ± 4.3 days. In type II diabetes, these indicators were, respectively, 181.4 ± 4.4 days and 317.8 ± 6.7 days. In the group of patients with type I diabetes, the lower limb was saved in 55.6% of cases (in 20 out of 36 patients), and in type II diabetes - in 58.3% (in 14 out of 24 people). Conclusions. The presence of simultaneously obliterating atherosclerosis and diabetes mellitus in patients leads to a combined atherodiabetic lesion of the arterial bed, including infra-anginal arteries. X-ray endovascular interventions (balloon angioplasty and stenting) on the arterial femoral-popliteal-tibial segment are a rather effective method of eliminating chronic critical lower limb ischemia, which allows preserving the lower limb in 56.7% patients with a follow-up period of up to 5 years from the date of surgery. Improving the results of X-ray endovascular interventions in case of chronic critical atherodiabetic lower limb ischemia requires a comprehensive study of the possible causes of occlusions of reconstructed arterial segments (blood coagulation potential, non-optimal processes in the intervention zone).


1970 ◽  
Vol 6 (2) ◽  
pp. 82-85
Author(s):  
Rezwanul Hoque ◽  
Md Aslam Hossain ◽  
Sabrina Sharmeen Husain ◽  
Mahmudur Rahman Khandoker ◽  
Mostafa Nuruzzaman ◽  
...  

Background: Chronic lower limb ischemia is a dreadful disease and may present with intermittent claudication, rest pain and ischemic gangrene. Apart from life style modification and treating risk factors either angioplasty and stenting or surgical bypass are the mainstay of treatment. For infrainguinal bypasses reversed saphenous venous grafts are the conduits of choice because it is autologous , and have good patency rate. Endarterectomy is used in vessels of large caliber and may be added to bypass procedure.Objective: To study the outcome of surgical revascularization of the lower limb for chronic ischemia using reversed saphenous venous grafts.Methods: Thirty five cases of lower limb bypass surgery using reversed saphenous vein grafts were done for critical chronic lower limb ischemia from January, 2004 to December, 2008 and were analyzed for clinical success. The clinical success was defined as freedom from symptoms, avoidance of further revascularization, surgical or interventional or freedom from further amputation. The bypass procedures were femoro-popliteal, femoro-distal, femoral endarterectomy plus bypass, profundoplasty plus bypass. Data were collected, analyzed and results were recorded before discharge from the hospital, at 3 months, at 6 months and thereafter yearly follow up for up to 3 years.Results: The age range was 55 to 72 years (mean 62.34± 05.98 SD), 30 cases were male, 5 cases were female, all male patients were chronic smokers, 28 cases were diabetic, and 26 cases were hypertensive. Altogether 48 procedures were done, femoro-popliteal bypass were done in 30 cases, femoro-distal bypass were done in 7 cases (distal anastomotic sites were anterior tibial, posterior tibial or arteria dorsalis pedis), 9 cases had common femoral endarterectomy after which femoro-popliteal bypass were done, profundoplasty with femoro-popliteal bypass were done in 2 cases, 10 patient had to undergo either toe or transmetatarsal amputation. Three cases were subjected to below knee amputation at 2 to 3 years follow up due to recurrent ischemic rest pain with patchy gangrene. These were patients with femoral endarterectomy cases. The patency rate of grafts at 3 years was 65% for femoro-popliteal, 60% for femoro-distal, 57% for femoral endarterectomy with bypass and 58% for profundoplasty with bypass procedure.Conclusion: The graft patency rate and limb salvage rate for infrainguinal bypass procedure using reversed saphenous vein graft were quite satisfactory. Cessation of smoking, anti platelet and lipid lowering drug therapy, daily brisk walking for one hour and lifestyle modification improved the claudication distance and saved the limb and life in the study population. DOI: 10.3329/uhj.v6i2.7251University Heart Journal Vol. 6, No. 2, July 2010 pp.82-85


2016 ◽  
Vol 32 (1) ◽  
pp. 43-48 ◽  
Author(s):  
Pamela S Kim ◽  
Muath Bishawi ◽  
David Draughn ◽  
Marab Boter ◽  
Charles Gould ◽  
...  

Background Several studies have shown comparable early efficacy of mechanochemical ablation to endothermal techniques. The goal of this report was to show if early efficacy is maintained at 24 months. Methods This was a two-year analysis on the efficacy of mechanochemical ablation in patients with symptomatic C2 or more advanced chronic venous disease. Patients with reflux in the great saphenous vein involving the sapheno-femoral junction and no previous venous interventions were included. Demographic information, clinical, and procedural data were collected. The occlusion rate of treated veins was assessed with duplex ultrasound. Patient clinical improvement was assessed by Clinical-Etiology-Anatomy-Pathophysiology (CEAP) class and venous clinical severity score. Results Of the initial 126 patients, there were 65 patients with 24 month follow-up. Of these 65 patients, 70% were female, with a mean age of 70 ± 14 years and an average body mass index (BMI) of BMI of 30.5 ± 6. The mean great saphenous vein diameter in the upper thigh was 7.6 mm and the mean treatment length was 39 cm. Adjunctive treatment of the varicosities was performed in 14% of patients during the procedure. Closure rates were 100% at one week, 98% at three months, 95% at 12 months, and 92% at 24 months. There was one patient with complete and four with partial recanalization ranging from 7 to 12 cm (mean length 9 cm). There was significant improvement in CEAP and venous clinical severity score (P < .001) for all time intervals. Conclusion Early high occlusion rate with mechanochemical ablation is associated with significant clinical improvement which is maintained at 24 months, making it a very good option for the treatment of great saphenous vein incompetence.


2011 ◽  
Vol 26 (8) ◽  
pp. 361-365 ◽  
Author(s):  
K Sippel ◽  
D Mayer ◽  
B Ballmer ◽  
G Dragieva ◽  
S Läuchli ◽  
...  

A clinical model to examine the hypothesis that venous hypertension of the lower leg per se can cause lower leg stasis dermatitis is described. To prove this concept, we retrospectively studied a consecutive series of 38 patients with lower leg dermatitis who underwent phlebological examination at our consultation over a period of four years. Among those patients who had an insufficiency of the superficial veins only, without insufficiency of the deep veins, 22 had undergone patch testing to common allergens in phlebology. We found 10 patients with a stasis dermatitis of the lower leg and an incompetent great saphenous vein, six of whom had no detectable contact sensitization at all and another four exclusively to phlebologically irrelevant substances, e.g. nickel, cobalt, chromate or epoxid resin. All these 10 patients showed long saphenous vein incompetence from the groin to the medial aspect of the leg. All were operated by classical flush ligation and saphenectomy. Lower leg dermatitis healed in all 10 patients within 8–12 weeks and no recurrence was observed (1 year follow-up). These results support clinical experience that venous hypertension alone indeed can cause lower leg dermatitis.


2018 ◽  
Vol 33 (9) ◽  
pp. 646-652 ◽  
Author(s):  
Orsini Camillo

Objective This retrospective study presents the long-term results of catheter-directed foam sclerotherapy of the great saphenous vein. Method From January 2003 to June 2017, 277 patients with varices and great saphenous vein incompetence were treated with echo-guided foam sclerotherapy. Forty-six patients were treated with long-catheters guided by foam sclerotherapy. Foaming was carried out with sodium-tetra-decyl-sulphate. Results Results were examined in the two groups: A (long-catheters) and B (other procedures). The median overall follow-up was 52.1 months. In the A-group, the complete occlusion rate was 34/46 pts (73.9%) and partial occlusion was 10/46 (21.7%). In the B-group, respectively, 130/231 (56.2%) and 90/231 (38.9%). Comparisons between groups were statistically significant (p = 0.023; p = 0.021). Failures involved, respectively, 2/46 (4.3%) and 11/231 (4.7%) with no statistical significance. The complication rates were similar in the two groups. Conclusions In this long-term experience (median follow-up exceeding four years), foam-guided sclerotherapy of the great saphenous vein with a long-catheter turned out to be more effective than the usual foam-guided sclerotherapy.


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