{"title":"Spinal Cord Injury Risk in Open Repair for Descending Thoracic and Thoracoabdominal Aneurysm.","authors":"Masato Furui, Hitoshi Matsumura, Yoshio Hayashida, Go Kuwahara, Mitsuru Fujii, Masayuki Shimizu, Yuichi Morita, Chihaya Ito, Masato Hayama, Kayo Wakamatsu, Hideichi Wada","doi":"10.3400/avd.oa.24-00028","DOIUrl":"10.3400/avd.oa.24-00028","url":null,"abstract":"<p><p><b>Objective:</b> In open repair for descending thoracic aortic aneurysm (DTAA) or thoracoabdominal aortic aneurysm (TAAA), the influence of re-interventions on spinal cord injury (SCI) remains unclear. This study evaluated the relationships between re-interventions, atherosclerosis, and SCI. <b>Methods:</b> We retrospectively reviewed 78 patients who underwent open surgical repair for DTAA or TAAA between April 2011 and May 2023. The associations of SCI with (i) re-interventions with a history of endovascular therapy and graft replacement and (ii) atherosclerotic factors, including monocyte count, triglyceride levels (TG), and intra-aortic plaques, were examined. <b>Results:</b> The rates of SCI complications and 30-day mortality were both 3.8% (3/78). There was no significant difference between the incidence of SCI in the re-intervention and first-time intervention groups (p >0.90). However, patients with protruding plaque on computed tomography (CT) were more affected by SCI than those without (13.3% vs. 1.6%, p = 0.034). Univariate analysis revealed that SCI was associated with increased monocyte count, TG, protruding plaques on CT, and intraoperative blood loss. <b>Conclusion:</b> Re-interventions for DTAA and TAAA showed no association with the development of SCI under appropriate protective measures. The implicated risk factors may be atherosclerosis factors such as elevated monocyte count, TG, and protruding plaques on CT.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"241-247"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444834/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Infrapopliteal Surgical and Endovascular Intervention.","authors":"Akio Kodama","doi":"10.3400/avd.ra.24-00070","DOIUrl":"10.3400/avd.ra.24-00070","url":null,"abstract":"<p><p>Infrapopliteal revascularization is generally performed for patients with chronic limb-threatening ischemia. As with revascularization in other fields, the indications for endovascular treatment (EVT) have expanded in recent years due to advances in endovascular devices and techniques. However, the optimal revascularization method must be selected based on (1) patient risk, (2) limb severity, and (3) anatomical pattern of disease. Therefore, vascular surgeons need to understand the characteristics of EVT and surgical treatment and improve their technical skills in both procedures. Here is an overview of the current methods of revascularization. (This is a translation of Jpn J Vasc Surg 2024; 33: 61-65).</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"215-218"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444821/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hiroshi Mitsuoka, Yasuhiko Terai, Yuta Miyano, Takahiro Ozawa, Takahiro Suzuki
{"title":"Skill Mastery and Learning Curve Analysis in Fenestrated Endovascular Aortic Repair with Physician-Modified Endograft.","authors":"Hiroshi Mitsuoka, Yasuhiko Terai, Yuta Miyano, Takahiro Ozawa, Takahiro Suzuki","doi":"10.3400/avd.oa.24-00037","DOIUrl":"10.3400/avd.oa.24-00037","url":null,"abstract":"<p><p><b>Objectives:</b> This study aims to delineate the unique learning curve for fenestrated endovascular aortic repair (FEVAR) at our institution. <b>Materials and Methods:</b> We measured the FEVAR-specific procedure time (FSPT) as the duration from device deployment to bridging stent completion. To maintain consistency in technical complexity, the study focused on 38 cases with four-fenestration FEVAR for juxtarenal abdominal aortic aneurysms, selected from 103 of all FEVAR procedures between June 2011 and February 2024. In these cases, superior mesenteric and bilateral renal arteries were preserved with fenestration with bridging stents insertion, while celiac arteries fenestrations without fenestrations. Learning curve and cumulative sum (CUSUM) analyses assessed FSPT reduction against increased FEVAR experiences. <b>Results:</b> A significant learning curve was observed, with the procedure time (y) and experience (X) correlation given by y = -39.95 log(X) + 283.6 (R<sup>2</sup> = 0.5758). CUSUM indicated that 30 to 50 cases were required for skill stabilization and maturation. <b>Conclusion:</b> Our endovascular team required 30-50 cases to establish reliable FEVAR proficiency. Beyond cumulative experiences, pivotal elements in the learning trajectory seemed to include technological advancements and team augmentation.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"264-269"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444836/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Case of Acute Aortic Occlusion Occurring in Association with COVID-19 Infection and Ulcerative Colitis.","authors":"Moeka Yagi, Naoyuki Kimura, Mitsunori Nakano, Naota Okabe, Manabu Shiraishi, Homare Okamura, Hisashi Oshiro, Atsushi Yamaguchi","doi":"10.3400/avd.cr.24-00007","DOIUrl":"10.3400/avd.cr.24-00007","url":null,"abstract":"<p><p>A 53-year-old woman visited her district hospital complaining of right lower limb numbness 8 days after being diagnosed with COVID-19. She had been suffering diarrhea for 25 days before the hospital visit. Computed tomography showed multiple arterial and venous thromboses, and anticoagulation with a therapeutic dose of heparin was initiated. Acute aortic occlusion occurred on hospital day 5, and balloon thromboembolectomy was performed for revascularization of the lower limbs 9 hours after onset. Ulcerative colitis was diagnosed on postoperative day 7. With the anticoagulation and immunosuppression therapy, no thromboembolic event occurred postoperatively.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"287-291"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444837/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364015","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Baku Takahashi, Hideyuki Fumoto, Yoshihiro Nakayama
{"title":"Coronary-Pulmonary Artery Fistula Provides Collateral Flow to an Occluded Left Anterior Descending Artery.","authors":"Baku Takahashi, Hideyuki Fumoto, Yoshihiro Nakayama","doi":"10.3400/avd.cr.23-00113","DOIUrl":"10.3400/avd.cr.23-00113","url":null,"abstract":"<p><p>A 59-year-old man presented with angina. Coronary angiography revealed an occlusion in the proximal left anterior descending artery (LAD), the distal segment of which was supplied by the collateral flow of a coronary-pulmonary arterial fistula (CPAF), originating from the right coronary artery and left sinus of Valsalva. Myocardial scintigraphy revealed ischemia in the anteroseptal region. Coronary artery bypass surgery was performed on the LAD, and the CPAF drains were closed. The CPAF may serve as collateral circulation. Even when CPAF serves as collateral circulation, open surgery could be indicated if the collateral flow is insufficient and the structure is complicated.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"301-303"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444823/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Collapse and Occlusion of Balloon-Expandable Covered Stent in the Right Common Iliac Arteries Due to External Stress.","authors":"Seimei Go, Taira Kobayashi, Taiichi Takasaki, Shinya Takahashi","doi":"10.3400/avd.cr.24-00038","DOIUrl":"10.3400/avd.cr.24-00038","url":null,"abstract":"<p><p>The patient previously underwent surgery for cervical cancer. She reported intermittent claudication, and computed tomography (CT) revealed total occlusion of the left iliac artery. We conducted endovascular treatment (EVT) using balloon-expandable covered stents (BECS). The patient underwent colostomy closure after EVT. The patient reported intermittent claudication beginning the day after the procedure. The CT showed a collapse of the distal side of the stent implanted in the right common iliac artery, accompanied by localized thrombo-occlusion. During open surgery, metal hooks typically affect the iliac artery; force transmission through the tissue may indirectly compress the iliac artery, leading to BECS failure.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"313-316"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444825/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Major Lower Limb Amputation for Chronic Limb-Threatening Ischemia Is Associated with Poor Long-Term Survival: 4-Year Follow-Up of a Single-Center Experience.","authors":"Thushan Gooneratne, Rezni Cassim, Mandika Wijeyaratne","doi":"10.3400/avd.oa.23-00078","DOIUrl":"10.3400/avd.oa.23-00078","url":null,"abstract":"<p><p><b>Objective:</b> Despite advances in medicine, 30% of patients with chronic limb-threatening ischemia (CLTI) require major lower limb amputation (MLLA). The long-term outcome of this cohort is poorly described. <b>Methods:</b> In all, 154 patients undergoing MLLA for CLTI during 2018-2020 were analyzed for short-term and long-term outcomes and prosthesis use. <b>Results:</b> In total, 106 below-knee amputations and 48 above-knee amputations were followed up for a mean duration of 50 months (37-78). The mean age of the cohort was 63 years. The majority were male (60%) with multiple comorbidities, including diabetes (83.8%), hypertension (49.4%), ischemic heart disease (20%), and smoking (32.5%). An equal proportion underwent MLLA as primary (45%) or secondary (55%). 30-day mortality was 6%. The mean length of in-hospital stay was 18 days (3-56). Overall survival rates at 1st, 2nd, and 4th year were 73%, 64%, and 35%, respectively. On a multivariate regression analysis, a higher level of amputation had a significant impact on mortality (p = 0.015). 54% of amputees had a prosthetic limb. However, the primary use of prosthesis was for cosmesis, with only 12% mobile independently. <b>Conclusions:</b> MLLA for CLTI is associated with poor early and long-term survival. Prosthesis use and mobility are extremely poor in the Sri Lankan context.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"234-240"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444831/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mid-Term Outcomes Following TEVAR for Chronic Type B Aortic Dissection.","authors":"Masato Ohno, Nobuya Zempo, Yuki Jinzai, Hideki Sakashita, Tomohiko Uetsuki, Takayuki Okada","doi":"10.3400/avd.oa.24-00078","DOIUrl":"10.3400/avd.oa.24-00078","url":null,"abstract":"<p><p><b>Objective:</b> To evaluate the mid-term outcomes following thoracic endovascular aortic repair (TEVAR) for chronic type B aortic dissection (TBD), especially to know which re-entry closure affects the thoracic false lumen remodeling in the late chronic TBD. <b>Methods</b>: From April 2017 to April 2022, 25 patients with chronic TBD underwent TEVAR. The late chronic TBD received the re-entry closure including stent-graft deployment in the renal artery, infrarenal aorta, and unilateral or bilateral iliac artery. <b>Results</b>: Complete shrinkage of the thoracic false lumen was accomplished in 67% of the early chronic cases but only 13% of the late chronic cases. The thoracic false lumen shrinkage over 5 mm in diameter was obtained in 78% of the early chronic cases and 69% of the late chronic cases. Univariate and multiple logistic regression analyses revealed the re-entry closure of common or external iliac artery affects the thoracic false lumen remodeling. <b>Conclusion</b>: The re-entry closure in the common or external iliac artery could affect the thoracic false lumen remodeling following TEVAR for the late chronic TBD. (This is a translation of Jpn J Vasc Surg 2023; 32: 351-356).</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"222-227"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444835/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Neutrophil-Lymphocyte Ratio as a Predictor of Persistent Type 2 Endoleak after Endovascular Aneurysm Repair.","authors":"Toru Kikuchi, Toshifumi Kudo, Yohei Yamamoto","doi":"10.3400/avd.oa.24-00016","DOIUrl":"10.3400/avd.oa.24-00016","url":null,"abstract":"<p><p><b>Objectives</b>: One of the important postoperative complications of endovascular aneurysm repair (EVAR) for abdominal aortic aneurysm (AAA) is type 2 endoleak (T2EL). However, there is no well-established biomarker. We aimed to evaluate the validity of the neutrophil-lymphocyte ratio (NLR) as a predictor of T2EL. <b>Methods</b>: Data were retrospectively collected from 146 patients who underwent EVAR for AAA at our institution between April 1, 2008 and March 31, 2021. Within 90 days before surgery, preoperative NLR was calculated from the same blood sample. The receiver operating characteristic curve (ROC) was used to determine the cutoff NLR values for persistent T2EL. Univariate and multivariate analyses were performed. <b>Results</b>: Compared with patients without persistent T2EL, those who had persistent T2EL had lower preoperative NLR (P = 0.041), based on a cutoff value of 1.918, and the entire group was then divided into two groups based on these values for comparison. Univariate analysis showed significant differences in NLR, the white blood cell (WBC) count, the percentage of mural thrombus of aneurysm, history of the hypertension, follow-up term, and aneurysm diameter at final follow-up. Multivariate analysis showed that NLR and AAA diameter on the last follow-up were significantly associated with T2EL persistence. <b>Conclusions</b>: Preoperative low NLR can be a useful predictor of postoperative persistent T2EL.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"255-263"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444839/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Resection of Giant Mycotic Aneurysm in the Tibioperoneal Trunk by Posterior Approach in a Prone Position with Air Tourniquet.","authors":"Ryo Ikeda, Genta Chikazawa, Arudo Hiraoka, Satoru Kishimoto, Yuki Yoshioka, Hidenori Yoshitaka","doi":"10.3400/avd.cr.24-00021","DOIUrl":"10.3400/avd.cr.24-00021","url":null,"abstract":"<p><p>Aneurysms of the tibioperoneal trunk (TPT) with peripheral arterial lesions are extremely rare. We present a case of a 68-year-old man who underwent surgical treatment for a mycotic aneurysm of the TPT. This report highlights the importance of en bloc surgical resection of the mycotic aneurysm and an appropriate approach with an air tourniquet for the prevention of injuries to the adherent tissues.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"17 3","pages":"292-295"},"PeriodicalIF":0.6,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444838/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}