Jornal Vascular Brasileiro最新文献

{"title":"Superficial venous arterialization with the great saphenous vein <i>in situ</i>: a single-center experience.","authors":"Karlene Thayane Barros da Silva, Marcos Antonio Bonacorso Manhanelli, José Francisco Moron Morad, Fábio Linardi, José Augusto Costa","doi":"10.1590/1677-5449.202300772","DOIUrl":"10.1590/1677-5449.202300772","url":null,"abstract":"<p><strong>Background: </strong>Arterialization of the dorsal venous arch of the foot is a technique indicated in cases of critical lower limb ischemia that do not have a distal bed that is adequate to enable conventional treatment such as revascularization, angioplasty, or clinical treatment.</p><p><strong>Objectives: </strong>The purpose of this study is to present the result of arterialization of the venous arch of the foot in 16 patients who underwent treatment with this technique.</p><p><strong>Methods: </strong>This is a cross-sectional retrospective descriptive analytical study based on a review of the medical records of 16 patients who underwent arterialization of the dorsal venous arch of the foot for limb salvage from January 2016 to January 2021.</p><p><strong>Results: </strong>Four (25%) of the 16 patients who underwent arterialization of the venous arch of the foot underwent a major amputation during the same hospital stay and one patient (6.25%) had a major amputation within 6 months. The other 11 patients (68.75%) had their limbs preserved, with 10 undergoing minor amputations (toes and forefoot) and one patient having no additional procedures.</p><p><strong>Conclusions: </strong>We conclude that the technique of arterialization of the dorsal venous arch of the foot should be considered in selected cases. It is a valid alternative for limb salvage when conventional treatment is impossible.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230077"},"PeriodicalIF":0.0,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10984586/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140335744","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":"Duplex ultrasound and pedal acceleration time as tools to evaluate foot perfusion: a literature review.","authors":"Drako de Amorim Souza, Pedro Victor Freitas Medrado, Vinícius Alves Santos, Carolline Xavier de Aguiar, Guilherme Souza Silva, Lucas Pereira Pintos de Sousa, Yasmin Bione Diniz Amando, Paulo Fernandes Saad","doi":"10.1590/1677-5449.202300172","DOIUrl":"10.1590/1677-5449.202300172","url":null,"abstract":"<p><p>Currently, the standard non-invasive test for diagnosing Peripheral Arterial Disease is the Ankle-Brachial Index. However, this test becomes unfeasible in a certain population. New evidence proposes the pedal acceleration time, an ultrasound index, as an alternative test. An integrative bibliographic review was carried out between June 3, 2022 and January 8, 2023, to investigate this new index as a tool to assess foot perfusion. Papers published in English, Portuguese, or Spanish between 2012 and 2022 were searched on PubMed, Google Scholar, and Scielo, using the keywords \"Peripheral Arterial Disease\" AND \"Acceleration Time\" AND (Pedal OR Plantar). Research that didn't assess foot perfusion using the methods of interest or did not present human data and also case series or reports were excluded. Seven out of the sixty-six articles identified in the searches were selected for the review, all of which had notable methodological limitations. Pedal acceleration time seems to be able to diagnose and stratify and may reflect prognosis.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230017"},"PeriodicalIF":0.0,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10984605/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140335741","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":"Multiple variation of right renal and gonadal vascularization: report of two cases.","authors":"Marcelo Calil Burihan, Silvio Antonio Garbelotti, Paulo Laino Cândido, Rodrigo Barbosa de Souza, Osvaldo Pelozo, Aluisio Andrade, Marco Antonio De Angelis","doi":"10.1590/1677-5449.202300442","DOIUrl":"10.1590/1677-5449.202300442","url":null,"abstract":"<p><p>We present two cases of multiple anatomical variations of the renal and gonadal vessels. The first case presented duplication of the renal vein and the presence of an accessory renal artery. However, the most interesting fact, in this case, was that the right gonadal vein emptied into the inferior right renal vein instead of ending in the inferior vena cava as would typically be the case. In the second case, we also found an accessory renal artery and the right gonadal vein emptied at the exact junction between the right renal vein and the inferior vena cava. Clinicians and surgeons should be familiar with anatomical variations to provide an accurate diagnosis during preoperative studies and to avoid surprises in abdominal surgical procedures.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230044"},"PeriodicalIF":0.0,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10984585/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140335743","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":"Lipectomy as an alternative for superficialization of autologous AVF in obese patients: experience of a referral center in Amazon.","authors":"José Maciel Caldas Dos Reis, Flávio Roberto Cavalleiro de Macêdo Ribeiro, Glauco Dos Santos Melo, Humberto Balbi Reale, Mariseth Carvalho de Andrade","doi":"10.1590/1677-5449.202300542","DOIUrl":"10.1590/1677-5449.202300542","url":null,"abstract":"<p><strong>Background: </strong>The preferred vascular access for hemodialysis is a native arteriovenous fistula (AVF) because it offers the best results in the short and long terms, lower morbidity and mortality, and has additional advantages in relation to central venous catheters or arteriovenous grafts. However, obesity can present an additional challenge because of the barrier of subcutaneous cellular tissue covering the surface of the vein to be punctured.</p><p><strong>Objectives: </strong>The authors review their experience with excision of subcutaneous tissue (lipectomy) overlying upper arm cephalic vein arteriovenous fistulas in obese patients.</p><p><strong>Methods: </strong>Consecutive vascular access patients undergoing lipectomy for cannulation with difficult access because of vein depth were reviewed. Cephalic vein depth was measured by ultrasound in all cases.</p><p><strong>Results: </strong>Twenty-two patients were reviewed (15 men and 7 women), with a mean body mass index of 34.0 kg/m² (range: 28-40 kg/m²). Mean age was 58.4 years. The mean preoperative vein depth of 7.9 mm (range: 7.0-10.0 mm) was reduced to 4.7 mm (range: 3.0-6.0 mm) (<i>P</i> 0.01). The mean follow-up period for patients was 13.2 months. Four patients were lost to follow-up and four died during the period due to causes unrelated to vascular access.</p><p><strong>Conclusions: </strong>Obesity should not be a limiting factor to creation of a native AVF, since lipectomy is a relatively simple option for superficialization, enabling functioning native and deep arteriovenous fistulas in obese patients.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230054"},"PeriodicalIF":0.0,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10984606/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140335742","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":"Vascular resistance index and the immediate hemodynamic success of lower limb distal artery revascularization.","authors":"Rebecca Paes de Andrade Souza Caldas, Esdras Marques Lins, Gabriela de Oliveira Buril, Fernanda Appolônio Rocha, Emmanuelle Tenório Albuquerque Godoi Berenguer de Barros E Silva, Larissa Barbosa de Andrade, Camilla Lins da Cunha Cavalcanti, Guilherme Barros Alves de Carvalho","doi":"10.1590/1677-5449.202301192","DOIUrl":"10.1590/1677-5449.202301192","url":null,"abstract":"<p><strong>Background: </strong>Revascularization surgery is used to attempt to restore blood flow to the foot in patients with critical ischemia (CI) caused by peripheral arterial occlusive disease of the lower limbs (LL). Ultrasonography with Doppler (USD) SAH emerged in recent years as a highly valuable method for planning this surgical intervention.</p><p><strong>Objectives: </strong>To evaluate the relationship between the resistance index (RI), measured with USD, and immediate hemodynamic success of LL revascularization surgery in patients with CI.</p><p><strong>Methods: </strong>The study design was a prospective cohort assessing 46 patients with LL CLI who underwent operations to perform infrainguinal revascularization by angioplasty or bypass from August 2019 to February 2022. All patients underwent preoperative clinical vascular assessment with USD including measurement of the RI of distal LL arteries, LL arteriography, and measurement of the ankle-brachial index (ABI). All patients had their ABI measured again in the immediate postoperative period.</p><p><strong>Results: </strong>Forty-six patients were assessed, 25 (54.3%) of whom were male. Age varied from 32 to 89 years (mean: 67.83). Hemodynamic success was assessed by comparison of preoperative and postoperative ABI, showing that hemodynamic success was achieved in 31 (67.4%) patients after revascularization surgery (ABI increased by 0.15 or more). A positive correlation (p ≤ 0.05) was observed between the RI of the distal revascularized LL artery and immediate hemodynamic success assessed by ABI (lower RI and hemodynamic success).</p><p><strong>Conclusions: </strong>This study observed a positive correlation between the resistance index of the distal artery and immediate hemodynamic success of lower limb revascularizations, as assessed by the ankle-brachial index, so that the lower the RI the greater the hemodynamic success achieved.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230119"},"PeriodicalIF":0.0,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10939178/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140131483","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":"The paradigm shift in treatment of severe venous thromboembolism.","authors":"Fábio Henrique Rossi, Francisco José Osse, Patricia Ellen Thorpe","doi":"10.1590/1677-5449.202300952","DOIUrl":"10.1590/1677-5449.202300952","url":null,"abstract":"<p><p>Pulmonary embolism (PE) is the third leading cause of cardiovascular death and the main cause of preventable in-hospital death in the world. The PERT® (Pulmonary Embolism Response Team) concept involves multidisciplinary diagnosis and immediate treatment. Deep venous thrombosis (DVT) is the initial cause of most cases of PE and is responsible for complications such as chronic thromboembolic recurrence, postthrombotic syndrome, and chronic thromboembolic pulmonary hypertension. An aggressive approach to severe cases of iliofemoral DVT similar to the PERT® system can not only reduce the immediate risk of PE and death but can also reduce later sequelae. New percutaneous techniques and mechanical thrombectomy devices for venous thromboembolism (VTE) have shown encouraging clinical results. We propose the development of an expanded concept of rapid response to VTE, which involves not only PE (PERT®) but also severe cases of DVT: the Venous Thromboembolism Response Team (VTERT®).</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"24 ","pages":"e20230095"},"PeriodicalIF":0.0,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10939176/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140131484","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":"Safety of preoperative branch embolization in patients undergoing evar.","authors":"Luis Ángel Suárez González, Iñigo Lozano Martínez-Luengas, Pablo Del Canto Peruyera, Manuel Javier Vallina-Victorero Vazquez","doi":"10.1590/1677-5449.202201372","DOIUrl":"10.1590/1677-5449.202201372","url":null,"abstract":"<p><p>The purpose of this systematic review is to evaluate the safety of pre-endovascular abdominal aortic aneurysm repair (EVAR) embolization of aortic side branches - the inferior mesenteric artery and lumbar arteries. Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines were followed. A search of MEDLINE and DIMENSION databases identified 9 studies published from 2011 to 2021 that satisfied the inclusion and exclusion criteria. These studies were analyzed to detect the incidence of embolization-related complications. A total of 482 patients underwent preoperative aortic side branch embolization, 30 (6.2%) of whom suffered some kind of minor complication. The only major complication observed was ischemic colitis in 4 (0.82%) patients, two (0.41%) of whom died after bowel resection surgery. Regarding these findings, aortic side branch embolization seems to be a safe procedure, with very low percentages of both minor and major complications.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20220137"},"PeriodicalIF":0.0,"publicationDate":"2024-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10939179/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140131482","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":"Open revascularization for chronic mesenteric ischemia in the endovascular era: a quaternary-center experience and management algorithm.","authors":"Bruno Pagnin Schmid, Vinícius Adorno Gonçalves, Lucas Marcelo Dias Freire, Felipe Nasser, Fábio Hüsemann Menezes","doi":"10.1590/1677-5449.202301482","DOIUrl":"10.1590/1677-5449.202301482","url":null,"abstract":"<p><strong>Background: </strong>Chronic mesenteric ischemia (CMI) is a debilitating disease with a heavy burden on quality of life. Stenting of the superior mesenteric artery (SMA) is the first option for treatment, but there is a lack of consensus defining precise indications for open revascularization (OR).</p><p><strong>Objectives: </strong>To describe a series of 4 patients with CMI treated with OR and to present an algorithm for the management of this condition.</p><p><strong>Methods: </strong>Three patients presented with typical intestinal angina and weight loss. One patient was subjected to prophylactic revascularization during open abdominal aortic aneurysm repair. Surgical techniques included: 1) Bypass from the infrarenal aorta to the SMA; 2) Bypass from an aorto-bifemoral polyester graft to the SMA; 3) Bypass from the right iliac artery to the SMA; 4) Bypass from the right graft limb of an aorto-biiliac polyester graft to the median colic artery at Riolan's arcade. PTFE was used in all surgeries. All grafts were placed in a retrograde configuration, tunneled under the left renal vein, making a smooth C-loop. A treatment algorithm was constructed based on the institution's experience and a review of recent literature.</p><p><strong>Results: </strong>All patients demonstrated resolution of symptoms and recovery of body weight. All grafts are patent after mean follow-up of two years.</p><p><strong>Conclusions: </strong>Open revascularization using the C-loop configuration is a valuable technique for CMI and may be considered in selected cases. The algorithm constructed may help decision planning in other quaternary centers.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230148"},"PeriodicalIF":0.0,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10903786/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140021784","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 rare case of multiple visceral vascular variations around the kidneys: morphological and clinical aspects.","authors":"Dibakar Borthakur, Mohammed Ahmed Ansari, Neerja Rani, Rajesh Kumar, Monica Baxla","doi":"10.1590/1677-5449.202301202","DOIUrl":"10.1590/1677-5449.202301202","url":null,"abstract":"<p><p>Knowledge of the anatomical variations of the visceral branches of the abdominal aorta is important information for planning any surgeries in the region. We present here a rare constellation of variations of visceral vessels around the kidneys with a brief review of the recent literature. On the right side, an accessory renal artery was observed originating just distal to the main renal artery. The middle suprarenal artery was absent on the right side and there were two inferior suprarenal arteries originating from a branch of the main right renal artery. On the left side, the testicular artery had an arched course anterior to the left renal vein mimicking an unusual variety of nutcracker phenomenon. The right kidney was drained by two renal veins into the inferior vena cava. Knowledge of the coexistence of such complex anatomical variations might be helpful for clinicians during diagnostic and therapeutic procedures.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230120"},"PeriodicalIF":0.0,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10939177/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140131481","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":"Sexual dysfunction after open abdominal aortic aneurysm repair: 16 years' experience in a quaternary center and literature review.","authors":"Bruno Pagnin Schmid, Marcelo Vezzi Muce, Rodrigo Gonzalez Bocos, Fábio Hüsemann Menezes","doi":"10.1590/1677-5449.202301352","DOIUrl":"10.1590/1677-5449.202301352","url":null,"abstract":"<p><strong>Background: </strong>Open abdominal aortic aneurysm (AAA) repair can lead to sexual dysfunction (SD) in men.</p><p><strong>Objectives: </strong>To determine the prevalence of SD following open AAA repair, explore whether surgical techniques for aortic reconstruction can have a differential impact on the occurrence of SD, and summarize current knowledge in this field.</p><p><strong>Methods: </strong>Retrospective review of 100 patients submitted to open AAA repair between 1995 and 2010 in a quaternary center. Sexual dysfunction was assessed according to questions from the modified International Index of Erectile Function (IIEF), considering the condition before surgical repair and 3 months after surgery. The chi-square test, Fisher's exact test, and Student's <i>t</i> test were used for statistical analyses.</p><p><strong>Results: </strong>100 patients were included (mean age = 66.4 years old). Normal sexual activity, no sexual activity, erectile dysfunction, and retrograde ejaculation with preserved erectile function were found in 36%, 21%, 18%, and 24% of patients, respectively. The group of patients with no sexual activity was older (mean age = 72.3 years old <i>vs</i> 64.5 years old, p < 0.001). Erectile dysfunction prevalence was higher in patients submitted to an aorto-bifemoral bypass (p = 0.032). Retrograde ejaculation was more frequent in patients submitted to an aorto-aortic bypass (p = 0.007).</p><p><strong>Conclusions: </strong>Sexual function is a frequent condition intimately associated with the aortic reconstruction technique. The literature review found contradictory results regarding whether the endovascular approach is protective compared with open repair, but clearly demonstrated the importance of techniques targeting preservation of the internal iliac artery and the superior hypogastric plexus.</p>","PeriodicalId":14814,"journal":{"name":"Jornal Vascular Brasileiro","volume":"23 ","pages":"e20230135"},"PeriodicalIF":0.0,"publicationDate":"2024-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10903787/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140021706","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}