Retrograde Popliteal Access to Percutaneous Peripheral Intervention for Chronic Total Occlusion of Superficial Femoral Arteries

2017 ◽  
Vol 51 (5) ◽  
pp. 240-246 ◽  
Author(s):  
Mert Dumantepe

Objective: The aim of this study is to present our initial experience with the use of the retrograde popliteal artery access in patients with chronic total occlusions of superficial femoral artery (SFA). Method: From July 2012 to May 2014, a total of 28 patients (20 men, mean age 61.2 ± 11.5 years) with total occlusion of the SFA and good distal runoff were treated with percutaneous atherectomy, balloon angioplasty, and stenting (mean length 165.3 ± 57.5 mm, range 72-336 mm). All patients had severe claudication or critical limb ischemia, and most of the lesions were TransAtlantic Inter-Society Consensus classification type D (n = 21). Results: Technical success was achieved in all cases. In majority (26, 92.8%) of the patients, endoluminal recanalization was possible from the popliteal access; SFA recanalization in the other 2 cases was obtained through the subintimal space. During a mean follow-up of 12.9 ± 2.5 months, claudication, severity, rest pain, and toe ulcers improved significantly. Ankle–brachial index changed from 0.54 ± 0.11 to 0.91 ± 0.2 at 1 year after intervention ( P < .001), and patency rates at 1, 6, and 12 months after interventions were 100%, 92.8%, and 85.7%, respectively. One pseudoaneurysm and 1 arteriovenous fistula were found in the popliteal region on duplex examinations. There were 2 in-stent restenosis and 3 occlusions during the 12-month follow-up. These occlusions were treated with reendovascular procedures. Our secondary patency rate was 96.4%. No stent fracture was observed. Conclusion: The retrograde popliteal artery approach under duplex guidance can be considered as safe, efficient, and the primary SFA recanalization strategy in carefully selected patients, with competitive immediate and mid-term results.

Vascular ◽  
2021 ◽  
pp. 170853812110298
Author(s):  
Görkem Yiğit

Objectives In this study, perioperative properties and early outcomes of patients who underwent combined Temren rotational atherectomy (RA) and drug-coated balloon (DCB) angioplasty treatment for complex femoropopliteal lesions in a single center were reported. Methods Between June 2019 and February 2020, 40 patients who underwent combined Temren RA and DCB treatment due to critical lower limb ischemia or claudication-limiting daily living activities were retrospectively evaluated. Results The mean age of patients was 73.2 ± 7.8 years and the majority of the patients were male (65%). Of the patients, 17 had critical limb ischemia and 23 had lifestyle-limiting claudication. Pathologies were total occlusion in 33 limbs and critical stenosis in seven limbs. Nine patients previously underwent endovascular intervention or surgery. The mean total occlusion length was 140.9 ± 100.9 (range, 20–360) mm in patients with chronic total occlusion. There was an additional iliac artery pathology in 5 and below the knee pathology in 8 patients. Rotational atherectomy was possible in all cases. Flow-limiting dissection was seen in six patients (15%). Provisional stent was performed to these patients. Following Temren RA, all patients underwent DCB. Adequate vascular lumen (less than 30% stenosis) was provided in all patients and the symptoms regressed. No distal embolization was encountered. Access site complications (17.5%) were small hematoma in four patients, ecchymosis in two patients, and pseudoaneurysm of the femoral artery in one patient. The mean follow-up was 13.55 ± 4.2 (range, 1–18) months. Re-occlusion was seen in three patients (7.5%) ( n = 2 at 2 months and n = 1 at 4 months). Of these patients, two had required open revascularization via femoropopliteal bypass graft with common, superficial femoral, and popliteal artery endarterectomy and one had required femoro-posterior tibial artery bypass. Four minor toe amputations (10%) were performed to reach complete wound healing in the critical limb ischemia patients. A below-knee amputation was performed in a 94-year-old patient with long segment stenosis at the end of a 1-month follow-up period. There was no mortality after follow-ups. The Kaplan–Meier estimator estimated the rate of freedom from target lesion revascularization (TLR) which was 92.3%. The decrease in the Rutherford levels after the procedure was found to be statistically significant in 36 patients ( p < 0.001). The increase in the ankle–brachial index after the procedure was found to be statistically significant in 36 patients ( p < 0.001). Conclusions Combined use of Temren RA with adjunctive DCB is safe and effective method with high rates of primary patency and freedom from TLR and low rates of complication in the treatment of femoropopliteal lesions.


Vascular ◽  
2015 ◽  
Vol 24 (2) ◽  
pp. 157-165 ◽  
Author(s):  
Jun Cao ◽  
Hai-Tao Lu ◽  
Li-Ming Wei ◽  
Jun-Gong Zhao ◽  
Yue-Qi Zhu

Purpose To assess the technical feasibility and efficacy of the rendezvous technique, a type of subintimal retrograde wiring, for the treatment of long-segmental chronic total occlusions above the knee following unsuccessful standard angioplasty. Methods The rendezvous technique was attempted in eight limbs of eight patients with chronic total occlusions above the knee after standard angioplasty failed. The clinical symptoms and ankle-brachial index were compared before and after the procedure. At follow-up, pain relief, wound healing, limb salvage, and the presence of restenosis of the target vessels were evaluated. Results The rendezvous technique was performed successfully in seven patients (87.5%) and failed in one patient (12.5%). Foot pain improved in all seven patients who underwent successful treatment, with ankle-brachial indexes improving from 0.23 ± 0.13 before to 0.71 ± 0.09 after the procedure ( P < 0.001). At the end of the follow-up period, the visual analogue scale improved from 6.86 ± 1.57 to 1.57 ± 1.27 ( P < 0.001). Non-healing ulcers in three patients either healed (n = 2) or improved (n = 1). No major amputation was necessary. Kaplan–Meier analyses revealed that stenosis-free rate was 83.3% at six months and 41.7% at 12 months. Conclusion The rendezvous technique is a feasible and effective treatment for chronic total occlusions above the knee when standard angioplasty fails.


VASA ◽  
2012 ◽  
Vol 41 (5) ◽  
pp. 383-387 ◽  
Author(s):  
A. Antoniou ◽  
Schiro ◽  
V. Smyth ◽  
Murray ◽  
Farquharson ◽  
...  

Endovascular repair of popliteal artery aneurysms is an emerging treatment in high risk surgical patients. The location in a functionally demanding anatomical area creates limitations in terms of endograft patency. Technological advancements have been conscripted in an effort to circumvent such constraints. The multilayer stent technology effects through haemodynamic modulation. We used the multilayer stent to treat 6 asymptomatic popliteal artery aneurysms in 3 patients. All procedures were successfully accomplished without any complications. Over a mean follow up period of 9 months, thrombosis occurred in two limbs, and blood flow was restored with thrombolysis, achieving a primary and secondary patency rate at 6 months of 67 % and 100 %, respectively. Partial or complete thrombosis of the aneurysm sac was achieved in all aneurysms. Even though the use of the multilayer stent in popliteal artery aneurysms was safe in the short term, our experience showed that close surveillance is required.


2017 ◽  
Vol 52 (1) ◽  
pp. 27-33 ◽  
Author(s):  
Johannes F. Schaefers ◽  
Arne G. Schwindt ◽  
Gabriele Maritati ◽  
Giovanni Torsello ◽  
Giuseppe Pannucio

Aims: The crossing of chronic total occlusions (CTOs) is the key step for an endovascular treatment. The Ocelot system is a novel device that combines a steerable drilling tip with optical coherence tomography (OCT) technology. It provides intraluminal imaging to help the crossing of CTOs in the femoropopliteal segment. Aim of the study was to determine early and midterm results after recanalization with this device. Methods and Results: During a period of 16 months, 84 CTOs were treated using the Ocelot system and prospectively registered. The primary end points were technical success and the primary and secondary patency of the lesion. Risk factors associated with early and midterm results were also analyzed. In all, 58 (69.0%) lesions were treated for intermittent claudication, 26 (31.0%) for critical limb ischemia, 34 (40.5%) were classified as Trans-Atlantic Inter-Society Consensus II D lesions, and 22 (26.2%) showed severe calcifications. The technical success rate was 72.6%. During 36 months of follow-up (mean 25.9), there were 10 reinterventions. The primary and secondary patency at 36 months were 54.2% and 68.1%, respectively. Conclusions: In our experience, the Ocelot system would appear to be a safe and effective tool for increasing the applicability of endovascular techniques. However, the midterm results did not show drastic improvement.


VASA ◽  
2013 ◽  
Vol 42 (5) ◽  
pp. 340-349 ◽  
Author(s):  
Ivan Kralj ◽  
Irene Boos ◽  
Uwe Müller-Bühl

Background: Advances in stent technology have widened the field of indications for stent treatment of femoro-popliteal artery lesions, however the use of stents in bending arterial segments is restricted because some first- and second-generation nitinol stent designs did not respond well to the mechanical forces of femoro-popliteal segments in motion which pose a substantial risk of stent fracture inducing in-stent-stenosis. New generation nitinol stents are supposed to overcome these limitations but long-term results are rare. Patients and methods: In forty-five patients (mean age 68 y, range 50 - 85) with peripheral arterial disease (TASC II A-C, Rutherford category 2 - 5) forty-six lesions of the superficial femoral artery (37) or popliteal artery (9) were treated [25 high-grade stenoses, mean length 53 mm (range 30 - 145 mm); 21 chronic total occlusions, mean length 74 mm (range 30 - 180 mm)]. 74 % of lesions were located in the mobile bending arterial segments in the distal femoral or the popliteal segment. Clinical reevaluation performed at discharge, at 6, 12, 24, and 36 months included at least the measurement of ankle-brachial index (ABI) and duplex sonography. Results: Procedural success rate was 100 %. At 6, 12, 24, and 36 months, cumulative primary patency rate was 93.5 %, 84.8 %, 80.5 %, and 74.3 % (SE<10); freedom from target lesion revascularization rate was 95.7 %, 89.2 %, 84.9 %, and 79.3 % (SE<10); Rutherford category and ABI improved in all patients and clinical success was maintained in more than 85 % of patients. Conclusions: Sustained technical and clinical success and good clinical long-term results were achieved with Misago™ nitinol stent implantation in femoro-popliteal lesions with moderate risk for in-stent-stenosis, and in the distal femoral and popliteal mobile segment.


VASA ◽  
2012 ◽  
Vol 41 (1) ◽  
pp. 49-56 ◽  
Author(s):  
Schoenefeld ◽  
P. Donas ◽  
Schönefeld ◽  
Osada ◽  
Austermann ◽  
...  

Background: Peripheral artery disease (PAD) affecting the femoropopliteal artery is treated by endovascular interventions [2, 5, 13] increasingly. Aim of the study was to evaluate mid-term efficacy and patency of long stents in the superficial femoral and popliteal artery. Patients and methods: Between September 2006 and September 2007 103 patients received 128 stents for endovascular treatment of femoropopliteal vascular stenosis or occlusion. Clinical and hemodynamic parameters were collected. Risk factors, popliteal involvement and TASC classification, were documented and evaluated. Results: Immediate outcome was satisfactory with a technical success rate of 100 %. After a mean follow-up period of 21 months, primary patency was 83.6 %. Potential risk factor analysis for restenosis and fracture demonstrated hypertension to have borderline significance (P = 0.06). In normotensive patients no restenosis occurred. Further pre-conditions, e.g. smoking, metabolic syndrome, age, gender and previous intervention did not show any influence on restenosis or stent fracture. TASC C and D lesion had similar patency rates compared to TASC A and B lesions. Most of the restenoses (13 out of 16) were observed within the first six months of follow-up. Six stent fracture were observed (4.7 %). Conclusions: Long stents had convincing results after endovascular treatment of the femoropopliteal PAD. The used stent was an efficacious endovascular tool for long athersclerotic lesions in the superficial femoral and popliteal artery. Fracture rate was low with an incidence of 4.7 %. Most restenoses occurred within the first six months so that careful follow-up would be necessary.


Vascular ◽  
2004 ◽  
Vol 12 (3) ◽  
pp. 192-197 ◽  
Author(s):  
A. Kürşat Bozkurt ◽  
Kazim Beşirli ◽  
Cengiz Köksal ◽  
Gökce Şirin ◽  
Lale Yüceyar ◽  
...  

We aimed to evaluate the characteristics of 198 new patients with Buerger's disease treated surgically in the last decade. We also compared these results with our former series reported in 1993. The records of patients with Buerger's disease who were enrolled in an ongoing investigational protocol between 1991 and 2001 were reviewed. Sympathectomy was carried out in 161 patients and revascularization in 19 patients. The cumulative secondary patency rate was 57.9% for bypass grafts at a mean follow-up of 5.4 years. Clinical outcome following sympathectomy was considered improved in 52.3% of patients, stable in 27.8%, and worse in 19.8%. Seven major and 36 minor amputations were performed, with a limb salvage rate of 95.6%. The aggressiveness of the disease has increased compared with previous series, parallel to the expansion of cigarette consumption. Bypass surgery should be considered for patients with severe ischemia who have target vessels. Sympathectomy still has a role to improve distal flow.


Vascular ◽  
2014 ◽  
Vol 23 (1) ◽  
pp. 31-40 ◽  
Author(s):  
Jeffrey Lorne Grenville ◽  
Kong Teng Tan ◽  
Hadas Moshonov ◽  
Dheeraj Kumar Rajan

Purpose: Describe outcomes after endovascular intervention of TransAtlantic Inter-Society Consensus C and D femoro-popliteal disease. Materials and methods: Retrospective cohort study. Patient demographics, ankle-brachial indices, and lesion details were analyzed from a prospectively maintained database. In all, 980 limbs treated with percutaneous transluminal angioplasty ± stenting of the femoro-popliteal segment between 2005 and 2012 were reviewed. Seventy-six patients representing 83 limbs with de novo TransAtlantic Inter-Society Consensus C and D lesions measuring ≥15 cm continuously were identified (mean age 71.3 ± 12.1 years, 62% male). Results: Twenty-five (30.1%) limbs were treated for severe claudication and 58 (69.9%) for critical limb ischemia. The mean pre-procedural ankle-brachial index was 0.47 ± 0.19. The mean lesion length was 22.9 ± 4.82 cm. Seventy patients representing 77 limbs were available for a mean follow-up length of 19.5 months (range 0–79). The mean post-procedural ankle-brachial index was 0.71 ± 0.28. Primary, assisted-primary, and secondary patency rates were 68.1%, 72.7%, and 83.3% at 6 months, 55.3%, 63.6%, and 58.3% at 12 months, and 38.2%, unavailable, and 10.4% at 24 months, respectively. Conclusions: Angioplasty-first strategy for TransAtlantic Inter-Society Consensus C and D lesions of the femoro-popliteal artery can be safely performed. However, patency drastically decreases after 12 months suggesting further improvements are required to achieve longer-term clinical benefit.


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