{"title":"Laparoscopic Resection of an Unruptured Aneurysm of the Right Gastric Artery.","authors":"Keiichiro Kawamura, Munetaka Hashimoto, Hiroko Sato, Shinichiro Horii, Atsumi Kosaka, Yoshihisa Tamate, Yuji Goukon","doi":"10.3400/avd.cr.24-00091","DOIUrl":"10.3400/avd.cr.24-00091","url":null,"abstract":"<p><p>We report a case of a 68-year-old female patient with an 8-mm right gastric artery aneurysm. The attempt at endovascular treatment was unsuccessful and therefore the patient underwent laparoscopic surgery for the resection of the unruptured right gastric artery aneurysm. The postoperative course was uneventful, and the patient is currently under observation as an outpatient. Although endovascular treatment is the first choice for treatment of unruptured right gastric aneurysms, laparoscopic surgery offers advantages such as less invasiveness, anatomical accessibility, and the ability to perform histopathological examination, making it an effective treatment option when endovascular treatment is difficult.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11830479/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143432376","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":"Endovascular Therapy as an Emerging Paradigm for the Treatment of Popliteal Artery Thrombosis Following Total Knee Arthroplasty: A New Approach to Acute Limb Ischemia Management.","authors":"Tammiraju Iragavarapu, Gurrala Kartheek Krishna, Subhendra Nath Sobhanadri, Aditya Kota, V Venkata Sushma","doi":"10.3400/avd.oa.24-00068","DOIUrl":"10.3400/avd.oa.24-00068","url":null,"abstract":"<p><p><b>Objectives:</b> The objective of this research was to examine the occurrence, clinical features, treatment approaches, and results associated with a rare complication of thrombosis of the popliteal artery after total knee arthroplasty (TKA), leading to acute limb ischemia (ALI). <b>Methods:</b> A retrospective study on 1020 TKA procedures spanning 5 years. Cases of ALI were identified through clinical evaluation and arterial Doppler studies. Peripheral angioplasty was done to recanalize the popliteal artery. Manifestations, complications, and management strategies were evaluated. <b>Results:</b> Among the 1020 TKA cases, 5 cases of ALI were identified which accounts for 0.49% of all TKA cases. Female predominance and left-sided presentations are notable observations. Most patients presented within 8 hours of symptom onset with diverse complications ranging from foot drop to compartment syndrome. Except for 1 case, all patients recovered with thrombosuction and balloon dilatation. <b>Conclusions:</b> A rare but potentially fatal complication of TKA is popliteal artery thrombosis leading to ALI so it becomes important for early recognition and intervention to mitigate the adverse outcomes. In our study, endovascular treatment has emerged as the preferred modality in terms of effective management and reducing complications and morbidity from surgical procedures.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11807706/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143381580","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 Multifaceted Approach to Abdominal Aortic Aneurysm.","authors":"Katsuyuki Hoshina","doi":"10.3400/avd.ra.24-00137","DOIUrl":"10.3400/avd.ra.24-00137","url":null,"abstract":"<p><p>The underlying mechanisms of abdominal aortic aneurysms (AAAs) are not fully understood. Given the multifactorial nature of AAA development and progression, a comprehensive approach is essential. Throughout my academic career, I conducted various studies on AAA. To better understand this mechanism, I initially developed an elastase-infused rat AAA model and applied it to nanoparticle drug delivery systems. While open surgery has traditionally been the standard treatment for AAA, endovascular aneurysm repair (EVAR) has seen significant advancements over the past 25 years. However, insufficient evidence exists regarding this novel treatment, particularly in Japan. To address this issue, we analyzed extensive datasets on EVAR using various registries, including the Japanese Committee for Stent Graft Management. Furthermore, through medical-engineering collaboration, simulation methods were utilized to generate evidence addressing clinical questions encountered in practice.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774523/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143057709","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":"Acute Effect of Two Different Hand Exercises on Vessel Size in Patients Undergoing Arteriovenous Fistula Creation.","authors":"Yuthapong Wongmahisorn, Pong Kanchanasuttirak, Waigoon Stapanavatr, Yupadee Fusakul","doi":"10.3400/avd.oa.24-00136","DOIUrl":"https://doi.org/10.3400/avd.oa.24-00136","url":null,"abstract":"<p><p><b>Objectives:</b> We primarily aimed to compare the acute effects of hand-squeezing exercises, with and without tourniquet-like compression, on vessel size 5 minutes post-exercise in patients after arteriovenous fistula (AVF) creation. The secondary aim was to assess differences in AVF blood flow rates between the 2 interventions. <b>Methods:</b> A randomized study was conducted at a university hospital in Bangkok, Thailand, from October 2018 to September 2023. Seventy-eight participants, 2 weeks post-first-time autogenous AVF creation, were randomized into 2 groups: a non-compression group (n = 39) performing 5 minutes of hand-squeezing exercises and a compression group (n = 39) performing the same exercises with tourniquet-like compression. Ultrasound measured venous diameter and blood flow rates pre- and post-exercise. <b>Results:</b> Both groups showed increased venous diameter, but the difference between the groups was not statistically significant (mean difference: 0.18 mm with compression vs. 0.12 mm without; P = 0.489). Blood flow rates increased significantly in the compression group compared to the non-compression group (mean difference: 171.49 vs. 24.44 mL/min; P = 0.002). <b>Conclusion:</b> Hand-squeezing exercises with tourniquet-like compression significantly improved AVF blood flow rates acutely, supporting its potential to enhance AVF maturation. Further research is needed to assess long-term benefits.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12014282/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143966808","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":"Predicting Early Mortality after Thoracic Endovascular Aneurysm Repair: A Machine Learning-Based Decision Tree Analysis.","authors":"Masaki Kano, Toshiya Nishibe, Tsuyoshi Iwasa, Seiji Matsuda, Shinobu Akiyama, Toru Iwahashi, Shoji Fukuda, Yusuke Shimahara, Masayasu Nishibe","doi":"10.3400/avd.oa.25-00009","DOIUrl":"10.3400/avd.oa.25-00009","url":null,"abstract":"<p><p><b>Objectives:</b> Thoracic endovascular aneurysm repair (TEVAR) has revolutionized the treatment of thoracic aortic aneurysms (TAA) by providing a less invasive alternative to open surgery. This study aims to identify risk factors for early mortality following TEVAR for degenerative TAA using a machine learning-based decision tree analysis (DTA). <b>Methods:</b> This retrospective observational study analyzed 79 patients who underwent elective TEVAR to identify predictors of early mortality (within 2 years) using decision tree analysis. The dataset included 36 variables, covering age, sex, nutritional status, comorbidities, inflammation, immune status, and surgical details. The decision tree classifier was developed and validated using Python 3.7 with the scikit-learn toolkit. <b>Results:</b> DTA identified octogenarian status as the strongest predictor of early mortality, followed by poor nutritional status, debranching procedures, and compromised immunity. The model identified 7 terminal nodes, with early mortality risk ranging from 0% to 77.7%. It demonstrated moderate accuracy (65.8%) and high sensitivity (81.0%) but had relatively low specificity (60.3%), effectively identifying high-risk patients. <b>Conclusions:</b> Machine learning-based DTA identified key predictors of early mortality following TEVAR, including octogenarian status, poor nutritional status, compromised immunity, and debranching procedures. The model provides an interpretable risk stratification tool, but its clinical applicability requires further validation.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12117201/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144172457","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":"Successful Treatment of Type 3b Endoleak after AFX Using TREO.","authors":"Tobuhiro Nita, Hironori Baba, Yuji Hironaka, Gen Shinohara, Yoshie Ochiai, Shigehiko Tokunaga","doi":"10.3400/avd.cr.25-00016","DOIUrl":"10.3400/avd.cr.25-00016","url":null,"abstract":"<p><p>Late postoperative type 3 endoleaks associated with the AFX (Endologix, Irvine, CA, USA) stent-graft are commonly reported. The AFX's endoskeletal design raises concerns about wire entrapment between its frame and fabric, as well as a risk of type 1a endoleak. An 84-year-old man with prior EVAR using the AFX presented with a type 3b endoleak 4 years postoperatively. He underwent relining with the TREO stent-graft (Terumo Aortic, Sunrise, FL, USA), which enabled easy contralateral gate cannulation and secured a long proximal landing zone. The TREO appears to be a viable option for relining the AFX in type 3b endoleak cases.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12146207/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144257211","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":"Common Femoral Artery Aneurysm: A Rare Manifestation of Immunoglobulin G4-Related Disease.","authors":"Masaru Yoshikai, Hisashi Sato, Akito Kuwano, Naoyo Nishida","doi":"10.3400/avd.cr.25-00014","DOIUrl":"10.3400/avd.cr.25-00014","url":null,"abstract":"<p><p>We present a case of a common femoral artery aneurysm as an extremely rare manifestation of immunoglobulin G4-related disease (IgG4-RD). A 79-year-old male, who underwent emergency abdominal aortic aneurysm repair at age 60 due to rupture, developed enlarging aneurysms of the right internal iliac artery, the right common femoral artery, and the left common femoral artery. Consequently, the right iliac artery was replaced with a graft extending to the right deep femoral artery, also reconstructing the right internal iliac artery. Histopathological examination of the resected common femoral artery wall confirmed the diagnosis of IgG4-RD.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11972850/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143794618","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":"Invasion of Diffuse Large B-Cell Lymphoma to Right Axillary Arterial Graft.","authors":"Koki Yokawa, Yukihiro Imai, Taku Nakagawa, Makoto Kusakizako, Yosuke Tanaka, Tomonori Higuma, Kazunori Yoshida, Yoshihiro Oshima, Hidefumi Obo, Hidetaka Wakiyama","doi":"10.3400/avd.cr.24-00132","DOIUrl":"10.3400/avd.cr.24-00132","url":null,"abstract":"<p><p>A 76-year-old male patient, who had undergone right axillary artery bypass and arch replacement surgery for retrograde type A aortic dissection after thoracic endovascular aortic repair 2 years ago, was referred to our department with complaints of swelling and pain in the right subclavian region. A computed tomography scan suspected an abscess around the bypass graft; however, the culture was negative. Pathological examination indicated a diffuse large B-cell lymphoma (DLBCL) diagnosis. Chemotherapy was not indicated due to the patient's condition, and he passed away after 3 months. DLBCL originating around a graft is extremely rare but crucial for differential diagnosis.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11947005/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143727485","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":"Abdominal Aortic Aneurysm with Primary Cold Agglutinin Disease Treated with Endovascular Aortic Repair.","authors":"Shinichi Tanaka, Takahiro Ohmine, Ryota Imanaka, Takashi Maeda","doi":"10.3400/avd.cr.24-00107","DOIUrl":"10.3400/avd.cr.24-00107","url":null,"abstract":"<p><p>Cold agglutinin disease (CAD) is a rare and autoimmune hemolytic disorder caused by the presence of cold-reacting autoantibodies against red blood cells. An abdominal aortic aneurysm (AAA) is a potentially life-threatening condition. This report describes an 83-year-old man with AAA who was diagnosed with primary CAD 9 years before undergoing AAA surgery. The patient underwent successful endovascular aortic repair. Temporary hemolytic anemia and exacerbation of jaundice were observed postoperatively despite strict temperature control. Red blood cell and haptoglobin transfusions may prevent fatal hemolytic anemia, renal disorders, embolism, and systemic complications.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11771148/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143057710","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":"Clinical Management of Peri-Aortitis Following Endovascular Aortic Repair for Abdominal Aortic Aneurysm.","authors":"Yuriko Takeuchi, Noriyasu Morikage, Ryunosuke Sakamoto, Takahiro Mizoguchi, Makoto Samura, Takasuke Harada, Hiroshi Kurazumi, Ryo Suzuki, Kotaro Suehiro, Kimikazu Hamano","doi":"10.3400/avd.oa.24-00143","DOIUrl":"https://doi.org/10.3400/avd.oa.24-00143","url":null,"abstract":"<p><p><b>Objectives:</b> Peri-aortitis following endovascular aneurysm repair (EVAR) is a rare phenomenon with unclear pathogenesis. In this study, we investigated its clinical features and sac prognosis. <b>Methods:</b> A retrospective analysis was conducted on 1369 EVAR. Peri-aortitis was defined using post-EVAR computed tomography. Clinical and imaging data were assessed. <b>Results:</b> Peri-aortitis following EVAR was identified in 12 patients (0.89%) with a mean age of 74 ± 8.9 years; 83.3% were male, and 41.7% had allergic or autoimmune histories. There were eight symptomatic cases (66.7%), including seven with fever, three with back or abdominal pain, and one with hydronephrosis. Precautionary antibiotic treatment was administered in five febrile cases. Although persistent and recurrent inflammation was observed in two cases (16.7%) each, inflammation resolved spontaneously in seven patients (58.3%). One (8.3%) needed steroid therapy for severe back pain. Aneurysm shrinkage was observed in seven cases (58.3%), while enlargement was noted in one case (8.3%) with type II endoleak. No correlation was found between aneurysm growth and peri-aortitis development. <b>Conclusions:</b> Peri-aortitis following EVAR may present significant challenges, including differentiation from infection, management of symptomatic cases requiring medical therapy, and addressing recurrences. Accurate diagnosis, individualized treatment, and meticulous follow-up are essential for favorable outcomes.</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12078785/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144075047","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}