Rotational Atherectomy Plus Drug-Coated Balloon Angioplasty for the Treatment of Total In-Stent Occlusions in Iliac and Infrainguinal Arteries

2019 ◽  
Vol 26 (3) ◽  
pp. 316-321 ◽  
Author(s):  
Artur Milnerowicz ◽  
Aleksandra Milnerowicz ◽  
Wiktor Kuliczkowski ◽  
Marcin Protasiewicz

Purpose: To analyze the long-term outcomes of a hybrid treatment method combining rotational atherectomy with drug-coated balloon (DCB) angioplasty in patients with total in-stent occlusion in the iliac and/or infrainguinal arteries. Materials and Methods: Between April 2014 and June 2017, 74 consecutive patients (mean age 66.7±9.7 years; 49 men) with total occlusion of a previously implanted stent underwent endovascular recanalization using the Rotarex system and DCB angioplasty. Half (37, 50%) of the patients had critical limb ischemia (CLI), and 30 (41%) of the procedures were performed in emergency. Mean lesion length was 22±15 cm. Results: Overall procedure success was achieved in 73 (98.6%) patients. Six (8.1%) CLI patients developed distal embolism that responded to thrombolysis. Three (4.1%) dissections did not require treatment, while 1 (1.4%) perforation necessitated stent-graft implantation. In all, 33 (44.6%) patients had an additional stent implanted, mainly due to a suboptimal outcome (n=28) or complications (n=5 including the stent-graft). The restenosis rate assessed by duplex ultrasound at 12 months was 20.5% (15/73); 4 (5.5%) patients underwent target lesion revascularization. Recurrent restenosis was more frequent in patients with Rutherford category 5 ischemia (p=0.005), in emergency procedures (p=0.021), after extensive procedures involving 3 independent vessel segments (p=0.016), and if a complication arose during the procedure (p<0.001). In multivariate analysis, only occurrence of a procedural complication was an independent predictor of recurrent restenosis at 1 year (OR 63.3, 95% CI 5.7 to 701.5). Conclusion: These findings imply that rotational atherectomy and DCB angioplasty may provide satisfactory outcomes in the treatment of total in-stent occlusion, with a satisfactory recurrent restenosis rate at 12 months.

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.


2020 ◽  
Author(s):  
Haojian Dong ◽  
Daisuke Hachinohe ◽  
Nie Zhiqiang ◽  
Yoshifumi Kashima ◽  
Jianfang Luo ◽  
...  

Abstract Background Drug-eluting stent (DES) is well known effective in severely calcified lesion after rotational atherectomy (ROTA). However, there are still some situations when metal stents should be avoided and plain old balloon angioplasty (POBA) emerges as the preferred option. The aim of present study is to explore that whether POBA is comparably effective to DES in large and calcified coronary pretreated by ROTA in clinical outcomes. Methods A retrospective analysis of consecutive patients treated for severely calcified lesions in large (≥ 3 mm) coronary using ROTA + DES or ROTA + POBA was performed. Major adverse cardiac events (MACE) including all cause/cardiac death and target lesion revascularization (TLR) at 1- and 2-year post-treatment, were compared between groups, with Cox regression analyses to identify independent predictors of TLR and MACE. Results The analysis included 285 cases in the ROTA + DES and 47 in the ROTA + POBA group, while no relevant between-group differences in clinical baseline characteristics were found. Of note, lesion length was greater in the ROTA + DES group (37.2 mm versus 19.3 mm, p < 0.001), with 8.4% lesions being chronic total occlusion in this group, but none in the ROTA + POBA group. The in-hospital/30-day mortality rate (5.3%, DES, and 6.4%, POBA), as well as the 12- and 24-month all-cause/cardiac mortality rate (9.3% and 7.7%, respectively) were not significantly different between groups. TLR rates were not significantly different between groups at 12-month (4.6%, DES, and 4.3%, POBA) and 24-month (5.3%, DES and 6.4%, POBA) respectively. Conclusions Outcomes were comparable for ROTA + DES and + POBA in severely calcified large coronary arteries intervention, with respect to mid-term death or TLR rate, especially for short lesion < 20 mm.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Naoki Hayakawa ◽  
Satoshi Kodera ◽  
Keisuke Takanashi ◽  
Shuichi Sahashi ◽  
Sandeep Shakya ◽  
...  

Abstract Background There is no consensus on the optimal guidewire passage route for femoropopliteal (FP) chronic total occlusion (CTO). If intraplaque wiring can be performed, a stent-less strategy using a drug-coated balloon can be realized even with FP CTO, and there is a high possibility that good expansion can be obtained even when stent deployment is performed. AnteOwl WR (AnteOwl) is a novel intravascular ultrasound (IVUS) device useful for navigating the second guidewire into the intraplaque route under IVUS observation from the subintimal space. Here, we describe representative cases of FP CTO in which CTO-specific IVUS was extremely useful. Case presentation Case 1 involved a 79-year-old man with total occlusion of the left superficial femoral artery (SFA). We used a contralateral antegrade approach, but the guidewire was advanced into the subintimal space. We advanced AnteOwl into the CTO. By utilizing the asymmetric structure of the transducer and the IVUS wire, we were able to reflect the positional relationship among the IVUS transducer, IVUS wire, and target plaque onto the angiographic image. By aiming the wiring in that direction, we succeeded in traversing the center of the plaque and finally succeeded in obtaining good expansion using the drug-coated balloon. Case 2 involved a 76-year-old woman with total occlusion from the SFA to the popliteal artery. We used an ipsilateral antegrade approach. When AnteOwl was placed on the wire and advanced to the popliteal artery, the subintimal space in the middle of the SFA could be visualized. We employed an IVUS-guided parallel wiring technique and succeeded in passing through all intraplaque routes. Although the CTO was long, we could easily advance through the intraplaque route by reflecting the information obtained from AnteOwl in angiography. Conclusions AnteOwl is an effective IVUS for FP CTO and facilitates a complex IVUS-guided procedure.


PLoS ONE ◽  
2018 ◽  
Vol 13 (11) ◽  
pp. e0198571 ◽  
Author(s):  
Jihun Ahn ◽  
Seung-Woon Rha ◽  
ByoungGeol Choi ◽  
Se Yeon Choi ◽  
Jae Kyeong Byun ◽  
...  

2018 ◽  
Vol 10 (9) ◽  
pp. e24-e24 ◽  
Author(s):  
Jun Zhang ◽  
Xiao Zhang ◽  
Jin-Ping Zhang ◽  
Ju Han

The optimal treatment for patients with chronic symptomatic middle cerebral artery (MCA) total occlusion is not well established. In addition to medical therapy, vessel recanalisation with stenting has shown much promise, especially for patients with recurrent ischemic symptoms. Nevertheless, the incidence of symptomatic in-stent restenosis (ISR) is high, and is associated with an unfavorable prognosis. Drug coated balloons (DCBs) have been proven to be effective in treating and preventing ISR. However, the feasibility of DCBs for de novo intracranial atherothrombotic stenosis has not been previously described, especially for total occlusion lesions. Here we reported a patient with chronic left MCA total occlusion successfully treated with DCBs, with a good outcome at the 1 year follow-up. More studies are warranted to further compare the efficacy of DCBs and stentings for intracranial revascularisation.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Johny Nicolas ◽  
Davide Cao ◽  
Bimmer E Claessen ◽  
Mauro Chiarito ◽  
Samantha Sartori ◽  
...  

Introduction: Despite the increasing number of complex percutaneous coronary interventions (CPCI), data regarding outcomes following CPCI in patients with diabetes mellitus (DM) are scarce. Hypothesis: Compared to the general population, diabetic patients undergoing CPCI have worse prognosis. Methods: We analyzed data of patients who underwent PCI in a tertiary-care center between 2009 and 2017. Patients were divided into 2 groups (CPCI and non-CPCI) stratified by presence of DM. CPCI was defined as having ≥1 of the following: stent length >60 mm, ≥3 stents implanted, ≥3 lesions, ≥3 target vessels, bifurcation with ≥2 stents, or chronic total occlusion. The main outcome was major adverse cardiac events (MACE), a composite of death, myocardial infarction (MI) and target vessel revascularization (TVR) at 1 year. Results: Out of 20,412 patients included, 5,038 (24.7%) underwent CPCI. Patients with DM constituted 46.5% (n=9,494) of the overall cohort and 44.5% (n=2,240) of CPCI group. Among patients undergoing CPCI, diabetics were younger, more likely to be female, and had more cardiovascular risk factors (kidney disease, dyslipidemia, and hypertension) than non-diabetics. In addition, diabetic patients had more advanced coronary disease (multivessel disease, high syntax score, and longer lesion length). At 1 year, diabetic patients had higher risk of MACE than non-diabetic, regardless of PCI complexity ( Figure 1 ). Nonetheless, there was a significant interaction between CPCI and diabetes in terms of mortality at 1 year (p-interaction=0.009). In contrast, compared to non-diabetics, a higher risk of TVR ( adj HR 1.49, 95% CI [1.24 - 1.78], p <0.001) and bleeding ( adj HR 1.45, 95% CI [1.05 - 1.98], p=0.02) was observed in diabetics undergoing non-CPCI but not CPCI. Conclusion: Diabetic patients are at higher risk of MACE than the general population regardless of PCI complexity. Yet, 1-year mortality is substantially higher in diabetics undergoing CPCI than non-CPCI.


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