Sheathless use of Supera stent minimizes access complications in antegrade femoral puncture: Technical note with case series

2021 ◽  
pp. 112972982110504
Author(s):  
Gianfranco Aprigliano ◽  
Luca Giupponi ◽  
Altin Palloshi ◽  
Fabio Glavina ◽  
Nuccia Morici

Antegrade femoral puncture (AFP) is the preferred strategy to treat lower limb obstructive disease. However, the presence of vascular calcification may be associated with procedure related adverse events, impairing endovascular device strategies. We describe a case series of superficial femoral and popliteal artery treatments by Supera stent implantation using a simple technique to significantly minimize the dimension of the antegrade femoral puncture from 6 to 4 French (Fr). All antegrade femoral punctures, crossing femoro-popliteal lesion and predilation were made with 4 Fr introducer. After preparation the Supera stent was navigated in sheathless fashion via 0.018-inch guidewire. Postdilation and final control were made replacing the 4 Fr introducer via the same guidewire. A good final result was achieved. Patients were discharged early without any complications. This minimally invasive technique in cases of infrainguinal peripheral artery disease could be feasible and effective for minimizing the risk of complications in patients with critical limb ischemia.

Angiology ◽  
2021 ◽  
pp. 000331972110043
Author(s):  
Clemens Höbaus ◽  
Gerfried Pesau ◽  
Bernhard Zierfuss ◽  
Renate Koppensteiner ◽  
Gerit-Holger Schernthaner

We evaluated angiogenin as a prospective biomarker in peripheral artery disease (PAD) patients with and without claudication symptoms. A pilot study suggested an elevation of angiogenin in critical limb ischemia. However, in PAD patients, the predictive value of angiogenin has not yet been evaluated. For this purpose, 342 patients with PAD (age: 69 ± 10 years, 34.5% women) were followed-up for 7 years in a cross-sectional study. Angiogenin was measured by enzyme-linked immunosorbent assay. All-cause and cardiovascular mortality were analyzed by Cox regression. Angiogenin levels were higher in men ( P = .001) and were associated with patient waist-to-hip ratio ( P < .001), fasting triglycerides ( P = .011), and inversely with estimated glomerular filtration rate ( P = .009). However, angiogenin showed no association with age, characteristics of diabetes, markers of lipid metabolism, or C-reactive protein. Angiogenin did not correlate with markers of angiogenesis such as vascular endothelial growth factor, angiopoietin-2, or tie-2. Furthermore, angiogenin was not associated with PAD Fontaine stages or with patient ankle-brachial index in addition to all-cause mortality (hazard ratio [HR] = 1.09 [95% CI: 0.89-1.34]) or cardiovascular morality (HR = 1.05 [0.82-1.35]). These results suggest that angiogenin does not provide further information regarding outcome prediction in patients with PAD.


2021 ◽  
pp. 153857442110264
Author(s):  
Hee Korleski ◽  
Laura DiChiacchio ◽  
Luiz Araujo ◽  
Michael R. Hall

Background: Chronic limb-threatening ischemia is a severe form of peripheral artery disease that leads to high rates of amputation and mortality if left untreated. Bypass surgery and antegrade endovascular revascularization through femoral artery access from either side are accepted as conventional treatment modalities for critical limb ischemia. The retrograde pedal access revascularization is an alternative treatment modality useful in specific clinical scenarios; however, these indications have not been well described in literature. This case report highlights the use of retrograde pedal access approach as primary treatment modality in a patient with an extensive comorbidities precluding general anesthesia nor supine positioning. Case Presentation: The patient is a 60-year-old female with multiple severe cardiopulmonary comorbidities presenting with dry gangrene of the right great toe. Her comorbidities and inability to tolerate supine positioning precluded her from receiving open surgery, general anesthesia or monitored sedation, or percutaneous femoral access. Rather, the patient underwent ankle block and retrograde endovascular revascularization via dorsalis pedis artery access without post-operative complications. Discussion: The prevalence of comorbidities related to peripheral artery disease is increasing and with it the number of patients who are not optimal candidates for conventional treatment methods for critical limb ischemia. The retrograde pedal access revascularization as initial treatment modality offers these patients an alternative limb salvaging treatment option.


2021 ◽  
Vol 128 (12) ◽  
pp. 1885-1912
Author(s):  
Joshua A. Beckman ◽  
Peter A. Schneider ◽  
Michael S. Conte

Effective revascularization of the patient with peripheral artery disease is about more than the procedure. The approach to the patient with symptom-limiting intermittent claudication or limb-threatening ischemia begins with understanding the population at risk and variation in clinical presentation. The urgency of revascularization varies significantly by presentation; from patients with intermittent claudication who should undergo structured exercise rehabilitation before revascularization (if needed) to those with acute limb ischemia, a medical emergency, who require revascularization within hours. Recent years have seen the rapid development of new tools including wires, catheters, drug-eluting technology, specialized balloons, and biomimetic stents. Open surgical bypass remains an important option for those with advanced disease. The strategy and techniques employed vary by clinical presentation, lesion location, and lesion severity. There is limited level 1 evidence to guide practice, but factors that determine technical success and anatomic durability are largely understood and incorporated into decision-making. Following revascularization, medical therapy to reduce adverse limb outcomes and a surveillance plan should be put in place. There are many hurdles to overcome to improve the efficacy of lower extremity revascularization, such as restenosis, calcification, microvascular disease, silent embolization, and tools for perfusion assessment. This review highlights the current state of revascularization in peripheral artery disease with an eye toward technologies at the cusp, which may significantly impact current practice.


Circulation ◽  
2018 ◽  
Vol 137 (suppl_1) ◽  
Author(s):  
Kunihiro Matsushita ◽  
Chao Yang ◽  
Shoshana H Ballew ◽  
John W McEvoy ◽  
Maya Salameh ◽  
...  

Background: Galectin-3 is involved in the regulation of inflammation and the formation of fibrosis and has been liked to atherosclerosis. However, there are no studies investigating prospective associations of galectin-3 with incidence of lower-extremity peripheral artery disease (PAD). Methods: Among 9,827 ARIC participants without a history of PAD, we investigated whether galectin-3 (measured at visit 4 [1996-98]) was associated with incident clinical PAD through 2013, defined as hospitalizations with PAD diagnosis or leg revascularization. We defined PAD cases with rest pain or tissue loss as critical limb ischemia (CLI). We constructed Cox models with galectin-3 modeled categorically (quartiles) and continuously (log transformed). Results: During a median follow-up of 15.8 years, 287 participants developed PAD (105 incident CLI cases). In demographically adjusted models, galectin-3 demonstrated a dose-response association with incident PAD: hazard ratios (HRs) 2.55 (95% CI 1.80-3.61) and 1.69 (1.18-2.41) for the highest and second highest quartiles, as compared to the lowest quartile (Table; Model 1). Additional adjustment for traditional cardiovascular risk factors attenuated the associations, although the highest quartile remained borderline significant (HR 1.44 [0.99-2.07], p=0.051, Table: Model 2) and galectin-3 as a continuous variable remained significant (1.15 [1.02-1.29]). Similar results were observed for the association of galectin-3 with CLI. Conclusions: Galectin-3 was modestly associated with future risk of clinical PAD events in a community-based cohort, supporting the involvement of inflammation and fibrosis in the development of clinical PAD.


Author(s):  
Raquel Barba ◽  
Josep Bisbe ◽  
José Nicolas Alcalá Pedrajas ◽  
Jesús Toril ◽  
Rafael Monte ◽  
...  

Background The relationship between body mass index (BMI) and mortality in patients with established arterial disease remains controversial. Methods FRENA is an ongoing, observational registry of consecutive outpatients with coronary artery disease (CAD), cerebrovascular disease, or peripheral artery disease (PAD). We examined the prognostic importance of accepted BMI categories on outcome among patients in the FRENA registry. Results In April 2008, 2274 patients (mean age, 66 years) had been enrolled, of whom 14 (0.6%) were underweight; 533 (23%) normal; 1051 (46%) overweight; and 676 (30%) were obese. Over a mean follow-up of 14 months, the incidence of major cardiovascular events (myocardial infarction, ischemic stroke, or critical limb ischemia) per 100 patient-years was: 7.1 [95% confidence interval (CI): 0.4–35]; 11 (95% CI: 8.4–14); 6.9 (95% CI: 5.6–8.5); and 8.5 (95% CI: 6.6–11), respectively. Their cardiovascular mortality was: 7.1 (95% CI: 0.4–35); 4.1 (95% CI: 5.9–11); 1.3 (95% CI: 0.9–2.3); and 1.5 (95% CI: 1.4–3.5), respectively. On multivariate analysis, the hazard ratio for cardiovascular mortality was: 2.2 (95% CI: 0.3–17); 1.0 (reference); 0.37 (95% CI: 0.20–0.69); and 0.37 (95% CI: 0.18–0.73), respectively. Survival benefit was only found in patients with CAD or PAD. Weight loss had little influence on outcome. Conclusion Patients with CAD or PAD (not those with cerebrovascular disease) have an inverse correlation between BMI and cardiovascular mortality, even after adjusting for confounding variables.


2019 ◽  
Vol 26 (2) ◽  
pp. 143-154 ◽  
Author(s):  
Jihad Mustapha ◽  
William Gray ◽  
Brad J. Martinsen ◽  
Ryan W. Bolduan ◽  
George L. Adams ◽  
...  

Purpose: To report the 1-year results of a multicenter study of peripheral artery disease (PAD) treatment with a variety of endovascular treatment strategies employed in routine practice. Materials and Methods: The LIBERTY trial ( ClinicalTrials.gov identifier NCT01855412) is a prospective, observational, core laboratory–assessed, multicenter study of endovascular device intervention in 1204 subjects (mean age 69.8±10.7 years; 770 men) stratified by Rutherford category (RC): claudicants (RC2,3; n=501) and critical limb ischemia (CLI) with no/minimal tissue loss (RC4,5; n=603) or significant tissue loss (RC6; n=100). Key outcomes included quality of life (QoL) measures (VascuQol and EuroQol) and freedom from major adverse events (MAE), defined as death (within 30 days), major amputation, and target vessel revascularization based on Kaplan-Meier analysis. Results: Successful revascularization was beneficial, with RC improvement noted across all groups. Thirty-day freedom from MAE estimates were high across all groups: 99.2% in RC2,3, 96.1% in RC4,5, and 90.8% in RC6. At 12 months, the freedom from MAE was 82.6% in RC2,3, 73.2% in RC4,5, and 59.3% in RC6 patients. Estimates for freedom from major amputation at 12 months were 99.3%, 96.0%, and 81.7%, respectively. QoL scores improved significantly across all domains in all groups with 12-month VascuQol total scores of 5.3, 5.0, and 4.8 for RC2,3, RC4,5, and RC6, respectively. Conclusion: The results indicate that peripheral endovascular intervention is a viable treatment option for RC2,3, RC4,5, and RC6 patients as evidenced by the high freedom from major amputation, as well as the improvement in QoL and the RC at 12 months. Furthermore, primary unplanned amputation is often not necessary in RC6.


2017 ◽  
Vol 243 (2) ◽  
pp. 190-197 ◽  
Author(s):  
Emmanuel Okeke ◽  
Ayotunde O Dokun

Peripheral artery disease is a major health care problem with significant morbidity and mortality. Humans with peripheral artery disease exhibit two major and differential clinical manifestations – intermittent claudication and critical limb ischemia. Individuals with intermittent claudication or critical limb ischemia have overlapping risk factors and objective measures of blood flow. Hence, we hypothesized that variation in genetic make-up may be an important determinant in the severity of peripheral artery disease. Previous studies have identified polymorphism in genes, contributing to extent of atherosclerosis but much less is known about polymorphisms associated with genes that can influence peripheral artery disease severity. This review outlines some of the progress made up-to-date to unravel the molecular mechanisms underlining differential peripheral artery disease severity. By exploring the recovery phenotype of different mouse strains following experimental peripheral artery disease, our group identified the limb salvage-associated quantitative trait locus 1 on mouse chromosome 7 as the first genetic modifier of perfusion recovery and tissue necrosis phenotypes. Furthermore, a number of genes within LSq-1, such as ADAM12, IL-21Rα, and BAG3 were identified as genetic modifiers of peripheral artery disease severity that function through preservation of endothelial and skeletal muscle cells during ischemia. Taken together, these studies suggest manipulation of limb salvage-associated quantitative trait locus 1 genes show great promise as therapeutic targets in the management of peripheral artery disease. Impact statement Peripheral artery disease (PAD) is a major health care problem with significant morbidity and mortality. Individuals with similar atherosclerosis burden do display different severity of disease. This review outlines some of the progress made up-to-date in unraveling the molecular mechanisms underlining differential PAD severity with a focus on the role of the Limb Salvage-associated Quantitative trait locus 1 (LSq-1), a key locus in adaptation to ischemia in PAD.


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