VascularPub Date : 2025-08-01Epub Date: 2024-08-13DOI: 10.1177/17085381241273255
Moustafa Mabrouk, Islam Atta, Ahmed Fouda, Khalid Ismail, Taha Ismail, Rasha Gawish, Mohammed Elkassaby
{"title":"Anchor versus parachute suturing technique in arteriovenous fistula creation for hemodialysis.","authors":"Moustafa Mabrouk, Islam Atta, Ahmed Fouda, Khalid Ismail, Taha Ismail, Rasha Gawish, Mohammed Elkassaby","doi":"10.1177/17085381241273255","DOIUrl":"10.1177/17085381241273255","url":null,"abstract":"<p><p>IntroductionChronic kidney disease (CKD) affects 13% of the global population and requires renal replacement therapy due to ESRD. Hemodialysis (HD) is the most common dialysis modality for ESRD patients, but establishing vascular access is challenging due to high morbidity and mortality rates. Arteriovenous fistulas (AVFs) are the gold standard for vascular access, but many fail due to anastomotic hemodynamics, vein diameter, and anastomatic suture technique. A prospective study was conducted to evaluate the impact of two continuous suturing techniques, the anchor technique and the parachute technique, on AVFs' initial outcomes.MethodsThis randomized, controlled study involved adult patients who presented for AVF creation at our center. We divided the patients into two groups: anchors and parachutes. Four skilled vascular access surgeons performed the procedures. The primary goal was functional maturation of the AVF, defined as an AVF fistula ready to be cannulated with a cannulating vein length of at least 10 cm, a diameter of more than 6 mm, a depth of less than 6 mm, and a flow rate of 600 mL/min. Secondary goals included patency and complications such as bleeding, infection, steal syndrome, and aneurysmal dilatation at the anastomosis site. AVFs were evaluated immediately after surgery and during follow-up visits at the outpatient clinic. A duplex scan was performed to measure flow at various intervals. All patients provided appropriate written consent.ResultThe study involved 186 patients, with 86 excluded. 100 were randomized, with 5 cases losing follow-up and 3 deaths within 12 months. The follow-up continued until January 2024, with a mean of 8.6 months. The Parachute technique shows higher technical success (<i>p</i> value = 0.046) and primary patency at 30 days (<i>p</i> value = 0.014) compared to Anchor, but there is no statistical significance between both groups regarding functional maturation at 6 weeks (<i>p</i> value = 0.352). The parachute technique has a higher hematoma rate than the anchor technique (<i>p</i> value = 0.025), while other complications like intra-operative bleeding, postoperative bleeding, pseudoaneurysm formation, thrombosis, steal syndrome, and seroma formation show no significant differences. Nine patients, five of whom were diabetic and underwent conservative management, exhibited mild to moderate steal syndrome. This suggests an increased risk of steal syndrome among diabetic patients.ConclusionThe parachute technique for AVF creation offers better technical success and short-term primary patency outcomes, while both parachute and anchor techniques are equally effective for long-term functional maturation and overall complication rates.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"902-909"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141976739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Learning curve in tibial and pedal bypass with autologous vein graft.","authors":"Taira Kobayashi, Masaki Hamamoto, Takanobu Okazaki, Ryo Okusako, Shinya Takahashi","doi":"10.1177/17085381241263909","DOIUrl":"10.1177/17085381241263909","url":null,"abstract":"<p><p>ObjectivesThe 2019 Global Vascular Guidelines recommended open bypass for patients at average risk with greater limb severity and anatomical complexity. However, the outcomes of tibial and pedal bypass (TPB) are inferior to those of above-the-knee surgical revascularization. This may be due to the technical difficulty and need for development of skills to perform TPB. However, there is a limited knowledge on the learning curve in TPB. Thus, the aim of the study is to assess this learning curve in a single-center retrospective analysis.MethodsCases treated with TPB with an autologous vein conduit in patients with chronic limb-threatening ischemia (CLTI) at a Japanese single center from 2009 to 2022 were analyzed retrospectively. The primary endpoint was the learning curve for TPB.ResultsThe study included 449 TPB procedures conducted by a single main surgeon in patients with CLTI (median age, 75 years; 309 males; diabetes mellitus, 73%; end stage renal failure with hemodialysis, 44%). The operative time decreased significantly as the number of cases accumulated (<i>p</i> < .001). Using the cumulative sum (CUSUM) operative time, the learning curve was estimated to be phase 1 (initial learning curve) for 134 cases (1-134); phase 2 (competent period) for 179 cases (135-313); and phase 3 (mastery and challenging period) for 136 cases (314-449). The mean follow-up period was 34 ± 31 months. The 1- and 3-year limb salvage rates of 97% and 96% in phase 3 were significantly higher than those in phases 1 and 2 (<i>p</i> < .001, <i>p</i> = .029). Major adverse limb events (MALE) occurred in 117 (26%) patients, and the 1- and 3-year MALE rates of 10% and 17% in phase 3 were significantly lower than those in phases 1 and 2 (<i>p</i> < .001, <i>p</i> = .009).ConclusionsIn the study, vascular surgeon required a learning curve of 134 TPB cases to Overcoming the learning curve for bypass was associated with improvement of medium-term outcomes for limb salvage and freedom from MALE.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"940-947"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VascularPub Date : 2025-08-01Epub Date: 2024-08-08DOI: 10.1177/17085381241273299
Yasong Yu, Steven Epstein, Frank T Padberg
{"title":"Preemptive treatment of type II endoleak for abdominal aortic aneurysm with renal fusion (horseshoe kidney).","authors":"Yasong Yu, Steven Epstein, Frank T Padberg","doi":"10.1177/17085381241273299","DOIUrl":"10.1177/17085381241273299","url":null,"abstract":"<p><p>ObjectiveTo assess viability and safety of preemptive treatment of type II endoleak for abdominal aortic aneurysm (AAA) repairs.MethodsA 69-year-old man with renal fusion (horseshoe kidney) was referred for treatment of a 5.5 cm AAA. His anatomy was suitable for endovascular repair. The risk for type II endoleak was increased because of multiple infrarenal arterial orifices originating within the aneurysm sac. These included an accessory renal artery that supplied the renal isthmus, a patent inferior mesenteric artery, and a pair of large lumbar arteries originating from a single orifice (8 mm) at L3 spinal level. The lumbar orifice was selectively cannulated and occluded with thrombogenic coils 1 week prior to his endovascular aneurysm repair.ResultsAneurysm repair was uneventful with no signs of early or delayed endoleak and long-term follow-up of 5 years.ConclusionsPreemptive coil embolization of perianeurysmal arteries may be considered as a safe and effective strategy for management of potential type II endoleak.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"841-844"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141907727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VascularPub Date : 2025-08-01Epub Date: 2024-06-12DOI: 10.1177/17085381241259645
Vladimir Matoussevitch, Bernhard Dorweiler, Egan Kalmykov
{"title":"HeRO graft-The results of the cologne single center study.","authors":"Vladimir Matoussevitch, Bernhard Dorweiler, Egan Kalmykov","doi":"10.1177/17085381241259645","DOIUrl":"10.1177/17085381241259645","url":null,"abstract":"<p><p>ObjectiveThe HeRO graft is a technique for vascular access in patients with limited treatment options; however, the published results with the HeRO graft are diverging. We therefore conducted a single-center study.MethodsPatient records between July 2014 and February 2020 from Vascular Access Unit of the Department of Vascular and Endovascular Surgery of University Clinic of Cologne (Germany) were reviewed. Retrospective data was analysed from patients with a HeRo graft (<i>n</i> = 18).ResultsEighteen patients were enrolled in the study. The mean age of the patients was 62.8 ± 17.24 years. During the follow-up period, no patients died from complications related to the HeRO graft. Each patient had a mean of 1.94 concomitant diseases. The primary patency rates of the HeRO graft at 3, 6, 12, 18, and 24 months were 61.1%, 50%, 16.7%, 11.1%, and 5.6%, respectively. The secondary patency rates at the same time intervals were 77.8%, 72.8%, 55.6% 55.6%, and 55.6%, respectively. There were 44 re-operations per year, or 2.4 operations per patient. The main cause of acute complications was acute graft occlusions after HERO graft implantation. An infection after the graft implantation occurred in five (27.7%) patients, leading to graft explanation in 2 cases.ConclusionThe use of the HERO graft is a valuable alternative method for providing a durable dialysis access in patients with limited access options. The secondary patency and survival are good with a low infection rate.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"879-885"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141311813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VascularPub Date : 2025-08-01Epub Date: 2024-07-19DOI: 10.1177/17085381241263190
Lisa Vi, Minji Jinny Kim, Naomi Eisenberg, Kong T Tan, Graham Roche-Nagle
{"title":"Management of renal artery aneurysms: A retrospective study.","authors":"Lisa Vi, Minji Jinny Kim, Naomi Eisenberg, Kong T Tan, Graham Roche-Nagle","doi":"10.1177/17085381241263190","DOIUrl":"10.1177/17085381241263190","url":null,"abstract":"<p><p>BackgroundAlthough renal artery aneurysms (RAAs) are rare and often asymptomatic with slow growth, their natural progression and optimal management are not well understood. Treatment recommendations for RAAs do exist; however, they are supported by limited data.MethodsA retrospective cohort study was conducted to explore the management of patients diagnosed with an RAA at our institution from January 1st, 2013, to December 31st, 2020. Patients were identified through a search of our radiological database, followed by a comprehensive chart review for further assessment. Data collection encompassed patient and aneurysm characteristics, the rationale for initial imaging, treatment, surveillance, and all-cause mortality.ResultsOne hundred eighty-five patients were diagnosed with or treated for RAAs at our center during this timeframe, with most aneurysms having been discovered incidentally. Average aneurysm size was 1.40 cm (±0.05). Of those treated, the mean size was 2.38 cm (±0.24). Among aneurysms larger than 3 cm in size, comprising 3.24% of the total cases, 83.3% underwent treatment procedures. Only 20% of women of childbearing age received treatment for their aneurysms. There was one instance of aneurysm rupture, with no associated mortality or significant morbidity.ConclusionsOur institution's management of RAAs over the period of the study generally aligned with guidelines. One potential area of improvement is more proactive intervention for women of childbearing age.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"933-939"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12311243/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141724519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VascularPub Date : 2025-08-01Epub Date: 2024-07-19DOI: 10.1177/17085381241264381
Rafael de Athayde Soares, Kaline Amaro, Ana Isabel Nasser, Marcus Vinícius Martins Cury, Edson Takamitsu Nakamura, Keityane de Lima Pedrosa, Roberto Sacilotto
{"title":"Endovascular repair for infra-renal aortic aneurysms with supra-renal fixation endoprosthesis: Results and outcomes.","authors":"Rafael de Athayde Soares, Kaline Amaro, Ana Isabel Nasser, Marcus Vinícius Martins Cury, Edson Takamitsu Nakamura, Keityane de Lima Pedrosa, Roberto Sacilotto","doi":"10.1177/17085381241264381","DOIUrl":"10.1177/17085381241264381","url":null,"abstract":"<p><p>ObjectiveThe main objective of this paper is to evaluate the outcomes regarding endoleaks, reinterventions, and death related to aneurysm complications in patients submitted to endovascular repair (EVAR) for abdominal aortoiliac aneurysm (AAA) using Endurant II (Medtronic) and Zenith Flex (Cook) endografts.MethodsThis was a prospective, consecutive cohort study of patients with AAA who underwent EVAR with the use of Endurant II stent graft and Zenith Flex endograft.ResultsA total of 156 patients submitted to EVAR were evaluated. The perioperative mortality was 5.1%, 8 patients. The median clinical follow-up period was 760 ± 80 days. There were 28 patients (17.9%) submitted to urgent repair of the aneurysm (symptomatic expansion or rupture) and 128 patients (82.1%) submitted to elective repair. There were 36 cases (23.1%) of later endoleak and most of them are Type II endoleaks (21 patients, 13.4%). There were 12 cases of Type I endoleak. Moreover, regarding limb graft occlusion (LGO), there were 9 patients (5.8%). The overall survival rate in Kaplan-Meier analysis at 720 days was 84.8% in the total cohort. The freedom from reintervention rate in Kaplan-Meier analysis at 720 days was 92.7% in the total cohort. The linear regression analysis for survival rates showed that chronic kidney disease (<i>p</i> = .03; hazard ratio (HR) = 2.82, CI = 1.07-4.44) was the only factor related to poorer survival rates in both univariate and multivariate analyses. The linear regression analysis showed that the presence of endoleaks (<i>p</i> < .001, HR = 6.69, CI = 2.26-8.48) and limb graft occlusion (<i>p</i> < .001, HR = 8.02, CI = 1.60-9.99) were related to reintervention in both univariate and multivariate analyses.ConclusionIn this present study, supra-renal fixation endograft devices were safe and efficient in treating AAA, with satisfactory results and no renal compromise. The linear regression analysis showed that the presence of endoleaks and limb graft occlusion were related to higher reintervention rates in both univariate and multivariate analyses.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"770-778"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141727899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of differences in proximal neck angles on biomechanics of abdominal aortic aneurysm based on fluid dynamics.","authors":"Yang-Yi-Jing Wang, Jie Chen, Dong-Yang Luo, Hui Chen, Zhi-He Deng, Meng-Zhi Chen, Si-Yuan Mi, Qian-Qian Xie, Qing-Qing Zou, Guo-Zuo Xiong, Guo-Shan Bi","doi":"10.1177/17085381241273262","DOIUrl":"10.1177/17085381241273262","url":null,"abstract":"<p><p>BackgroundThis study aimed to analyze the effect of proximal neck angulation on the biomechanical indices of abdominal aortic aneurysms (AAA) and to investigate its impact on the risk of AAA rupture.MethodsCT angiography (CTA) data of patients with AAA from January 2015 to January 2022 were collected. Patients were divided into three groups based on the angle of the proximal neck: Group A (∠β ≤ 30°), Group B (30°<∠β ≤ 60°), and Group C (∠β > 60°). Biomechanical indices related to the rupture risk of AAA were analyzed using computational fluid dynamics modeling (CFD-Post) based on the collected data.ResultsGroup A showed slight turbulence in the AAA lumen with a mixed laminar flow pattern. Group B had a regular low-speed eddy line characterized by cross-flow dominated by lumen blood flow and turbulence. In Group C, a few turbulent lines appeared at the proximal neck, accompanied by eddy currents in the lumen expansion area following the AAA shape. Significant differences were found in peak wall stress, shear stress, and the maximum blood flow velocity impact among the three groups. The maximum blood flow velocity at the angle of the proximal neck impact indicated the influence of the proximal neck angle on the blood flow state in the lumen.ConclusionAs the angle of the proximal neck increased, it caused stronger eddy currents and turbulent blood flow due to a high-speed area near the neck. The region with the largest diameter in the abdominal aortic aneurysm was prone to the highest stress, indicating a higher risk of rupture. The corner of the proximal neck experienced the greatest shear stress, potentially leading to endothelial injury and further enlargement of the aneurysm.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"829-840"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141917515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VascularPub Date : 2025-08-01Epub Date: 2024-08-12DOI: 10.1177/17085381241273147
Richard G Bond, Rohan Arasu, Troy M Jantzen, Richard P Alley
{"title":"Patency rates following treatment with the WRAPSODY™ Cell-Impermeable Endoprosthesis for recalcitrant renal access circuit dysfunction: Results from a tertiary Australian centre.","authors":"Richard G Bond, Rohan Arasu, Troy M Jantzen, Richard P Alley","doi":"10.1177/17085381241273147","DOIUrl":"10.1177/17085381241273147","url":null,"abstract":"<p><p>ObjectiveTo describe clinical outcomes associated with the use of the WRAPSODY Cell-Impermeable Endoprosthesis at a tertiary center in Western Australia.MethodsPatients with recalcitrant occlusive disease in the venous outflow of their arteriovenous access circuits were treated with WRAPSODY. Patients were prospectively followed up to 12-month post-procedure. Study measures included 30-day adverse events, technical success, target lesion primary patency, access circuit primary patency, and assisted access circuit primary patency.ResultsTwenty-seven WRAPSODY devices were used to treat 15 consecutive patients. The technical success rate was 100%. No device-related adverse events were observed during the follow-up period. Two patients did not complete the full follow up. Patency rates at 3-, 6-, and 12 months for target lesion primary patency were 100% (15/15), 100% (15/15), and 100% (13/13), respectively. Rates for access circuit primary patency at 3-, 6-, and 12 months were 73.3% (11/15), 46.7 % (7/15), and 46.2% (6/13), respectively. Edge stenosis was observed in 33.3% (5/15) of cases and accounted for 5 of the 8 patients who experienced failed access circuit primary patency on angiogram. Primary assisted functional patency was 100% at 12 months.ConclusionWRAPSODY can be utilized safely and has durable patency in real-world patients with complex anatomical renal access stenotic lesions. The therapeutic benefits associated with the device may encourage broader use in clinical practice.</p>","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"893-901"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12311246/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141917517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VascularPub Date : 2025-08-01Epub Date: 2024-08-09DOI: 10.1177/17085381241273271
David M Pelz, Stephen P Lownie
{"title":"To the Editor Re: Evaluation of the self-expanding effect of carotid stents in the early postoperative period. Ergun O et al. Vascular 2024; 32: 589-595.","authors":"David M Pelz, Stephen P Lownie","doi":"10.1177/17085381241273271","DOIUrl":"10.1177/17085381241273271","url":null,"abstract":"","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"977"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141914165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VascularPub Date : 2025-08-01Epub Date: 2024-03-19DOI: 10.1177/17085381241237844
Enrico Gallitto, Gianluca Faggioli, Francesco Saia, Tullio Palmerini, Rodolfo Pini, Antonio Giulio Bruno, Francesca Maria Feroldi, Moad Alaidroos, Gabriele Ghetti, Nevio Taglieri, Stefania Caputo, Francesco Donati, Cinzia Marrozzini, Mauro Gargiulo
{"title":"The role of the vascular surgeon in transcatheter aortic valve implantation.","authors":"Enrico Gallitto, Gianluca Faggioli, Francesco Saia, Tullio Palmerini, Rodolfo Pini, Antonio Giulio Bruno, Francesca Maria Feroldi, Moad Alaidroos, Gabriele Ghetti, Nevio Taglieri, Stefania Caputo, Francesco Donati, Cinzia Marrozzini, Mauro Gargiulo","doi":"10.1177/17085381241237844","DOIUrl":"10.1177/17085381241237844","url":null,"abstract":"<p><p>BackgroundTranscatheter aortic valve implantation (TAVI) has become the standard treatment for severe aortic valve stenosis in patients at increased surgical risk. Percutaneous transfemoral (TF) is the access of choice due to its reduced invasiveness and perioperative morbidity/mortality compared with the trans-axillary, aortic, and apical routes. On the other hand, vascular access complications (VACs) of the TF access are associated with prolonged hospitalization, 30-day, and 1-year mortality. In addition, the concomitance of peripheral arterial disease may require associated endovascular management. A multidisciplinary team with Interventional Cardiologists and Vascular Surgeons may minimize the rate of VACs in patients with challenging femoral-iliac access or concomitant disease of other vascular districts, thus optimizing the outcome of TF-TAVI. The aim of this study was to evaluate the role of Vascular Surgeons in TF TAVI procedures.MethodsWe conducted a retrospective single-center review of all TF-TAVI procedures assisted by Vascular Surgeons between January 2016 and December 2020 in a high-volume tertiary hospital. Pre, intra, and postoperative data were analyzed by a dedicated group of Interventional Cardiologists and Vascular Surgeons. VACs were defined according with the Valve Academic Research Consortium (VARC) three guidelines. The outcomes of TF-TAVI procedures with Vascular Surgeons involvement were assessed as study's endpoints.ResultsOverall, 937 TAVI procedures were performed with a TF approach ranging between 78% (2016) and 98% (2020). Vascular Surgeons were involved in 67 (7%) procedures with the following indications: concomitant abdominal aortic aneurysm (EVAR + TAVI) - 3 (4%), carotid stenosis (TAVI + CAS) - 2 (3%), hostile femoral/iliac access, or VACs - 62 (93%). Balloon angioplasty of iliac artery pre-TAVI implantation was performed in 51 cases (conventional PTA: 38/51%-75%; conventional PTA + intravascular lithotripsy: 13/51%-25%; stenting: 5/51%-10%). TAVI procedure was successfully completed by percutaneous TF approach in all 62 cases with challenging femoral/iliac access. VACs necessitating interventions were 18/937 (2%) cases, localized to the common femoral or common/external iliac artery in 15/18 (83%) and 3/18 (17%) cases, respectively. They were managed by surgical or endovascular maneuvers in 3/18 (17%) and 15/18 (83%) cases, respectively. Fifteen/18 (83%) VACs were treated during the index procedure. There was no procedure-related mortality or 30-day readmission.ConclusionIn our experience, Vascular Surgeon assistance in TAVI procedures was not infrequent and allowed safe and effective device introduction through challenging TF access. Similarly, the concomitant significant disease of other vascular districts could be safely addressed, potentially reducing postoperative related mortality and morbidity. The implementation of multidisciplinary team with interventional cardiologists and vascular surgeons sho","PeriodicalId":23549,"journal":{"name":"Vascular","volume":" ","pages":"861-869"},"PeriodicalIF":0.9,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140176737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}