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1.
J Vasc Surg Cases Innov Tech ; 9(3): 101290, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37662570

RESUMO

We report the case of a 60-year-old woman who sought medical attention for left cervical and supraclavicular pain and swelling. Previous computed tomography, intravascular ultrasound, and venography studies were reviewed, confirming extrinsic compression of the left innominate vein by the left common carotid artery against the left clavicle head. Stenting of the lesion was performed, with good mid-term symptom relief and patency. It is, to the best of our knowledge, the first case study in the literature to report endovascular treatment of this syndrome.

2.
Rev. méd. Chile ; 148(12)dic. 2020.
Artigo em Espanhol | LILACS | ID: biblio-1389271

RESUMO

Background: Chronic limb ischemia can lead to high rates of limb loss and mortality. Open surgery is the gold standard for treatment of distal disease. Endovascular surgery should have less complications with similar outcomes. Aim: To report a cohort of patients with distal arterial disease treated with endovascular surgery at our institution. Material and Methods: Review of angioplasty records of patients undergoing distal lower extremity endovascular procedures between 2016 and 2019. Demographics, comorbidities, form of presentation, type of intervention, perioperative complications, and length of stay were analyzed. The primary outcomes were wound healing, reinterventions and freedom from major amputation. Secondary outcomes were overall survival and amputation-free survival. Results: Forty-eight limbs of 41 patients with a mean age 75 years (78% males) were treated. Ninety-three percent had hypertension, 88% diabetes, 30% chronic kidney disease. 73% presented with major wounds. Plain balloon and drug coated balloon angioplasties were carried out in 65 and 31% of procedures respectively, with no difference in results. In 46% of the cases, only chronic total occlusions were treated. Wound healing was achieved in 85% of procedures and 90% of patients were free from amputation at one year of follow up. Complications were observed in 18% of procedures, perioperative mortality was 2% and one-year survival was 76%. Conclusions: Endovascular therapy achieves high rates of wound healing and freedom from amputation with low perioperative mortality and moderate complication rates.


Assuntos
Idoso , Feminino , Humanos , Masculino , Doença Arterial Periférica , Procedimentos Endovasculares , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento , Estado Terminal , Salvamento de Membro , Doença Arterial Periférica/cirurgia , Procedimentos Endovasculares/efeitos adversos , Isquemia/cirurgia , Amputação Cirúrgica
3.
Vasc Endovascular Surg ; 54(7): 638-642, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32662320

RESUMO

Aortocaval fistula is uncommon and often associated with a ruptured iliac or abdominal aortic aneurysm. It has a high mortality secondary to the aneurysmal rupture but also to a high output heart failure. Open surgery has been the standard; however, endovascular management has emerged with lower mortality. We present a patient with a ruptured iliac aneurysm and an inferior vena cava fistula successfully treated with an endograft with embolization of the right hypogastric artery. The patient arrested on induction and was resuscitated with aortic balloon inflation. Endovascular therapy can be safely used in the management of iliac/aortocaval fistula.


Assuntos
Aneurisma Roto/cirurgia , Aorta , Fístula Arteriovenosa/terapia , Implante de Prótese Vascular , Embolização Terapêutica , Procedimentos Endovasculares , Aneurisma Ilíaco/cirurgia , Veia Cava Inferior , Idoso de 80 Anos ou mais , Aneurisma Roto/complicações , Aneurisma Roto/diagnóstico por imagem , Aorta/diagnóstico por imagem , Fístula Arteriovenosa/diagnóstico por imagem , Fístula Arteriovenosa/etiologia , Humanos , Aneurisma Ilíaco/complicações , Aneurisma Ilíaco/diagnóstico por imagem , Masculino , Resultado do Tratamento , Veia Cava Inferior/diagnóstico por imagem
4.
Ann Vasc Surg ; 66: 28-34, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31634598

RESUMO

BACKGROUND: The objective of the study is to report our experience with conventional surgery for juxtarenal abdominal aortic aneurysms (JRAs) by evaluating incidence of acute renal failure and perioperative mortality. Secondary objectives are to evaluate general morbidity and the need for permanent postoperative dialysis and to assess the influence on long-term survival of preoperative risk factors and deterioration of perioperative renal function. METHODS: A retrospective cohort study of 110 patients with JRA electively treated by open surgery between March 1992 and March 2018 was made. Data were obtained from clinical records, describing demographics, perioperative variables, and results. Acute kidney injury (AKI) was defined as 50% decrease in glomerular filtration rate or two-fold increase in serum creatinine. Multivariate analysis was performed by logistic regression to establish risk factors for renal failure. The influence of preoperative risk factors and deterioration of perioperative renal function on long-term survival was studied using Cox regression model. Descriptive and inferential statistics were used in the analysis. RESULTS: 110 consecutive patients were treated with an average age of 71 years, 82.7% male; 81% hypertensive and 41% active smokers. 46.3% had stage III or higher preoperative chronic kidney disease. Median diameter of the aneurysm was 5.7 cm. Interruption of bilateral renal flow was required in 73 patients (66.4%) and unilateral in 37 (33.6%). The average renal clamping time was 34.5 min. AKI occurred in 9 patients (8.2%). Two patients (1.8%) required postoperative dialysis, one of them permanent. Median hospital stay was 7 days. Thirty-three patients (30%) had at least one complication. Postoperative mortality was 2.7% (3 patients), two of them developed AKI. Multivariate analysis established a longer operative time and need for renal revascularization as independent risk factors for AKI. In the survival analysis, age, cerebrovascular disease, chronic obstructive pulmonary disease, and perioperative AKI were identified as risk factors for long-term mortality. CONCLUSIONS: JRA open surgical repair can be performed with low morbidity and mortality. Although transient acute renal dysfunction may be relatively frequent, the need for hemodialysis is low. Our study is a reference point to compare with endovascular repair.


Assuntos
Injúria Renal Aguda/etiologia , Aneurisma da Aorta Abdominal/cirurgia , Implante de Prótese Vascular/efeitos adversos , Insuficiência Renal/etiologia , Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/mortalidade , Injúria Renal Aguda/terapia , Idoso , Idoso de 80 Anos ou mais , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Aneurisma da Aorta Abdominal/mortalidade , Implante de Prótese Vascular/mortalidade , Feminino , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Diálise Renal , Insuficiência Renal/diagnóstico , Insuficiência Renal/mortalidade , Insuficiência Renal/terapia , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento
5.
Rev Med Chil ; 148(12): 1734-1741, 2020 Dec.
Artigo em Espanhol | MEDLINE | ID: mdl-33844738

RESUMO

BACKGROUND: Chronic limb ischemia can lead to high rates of limb loss and mortality. Open surgery is the gold standard for treatment of distal disease. Endovascular surgery should have less complications with similar outcomes. AIM: To report a cohort of patients with distal arterial disease treated with endovascular surgery at our institution. MATERIAL AND METHODS: Review of angioplasty records of patients undergoing distal lower extremity endovascular procedures between 2016 and 2019. Demographics, comorbidities, form of presentation, type of intervention, perioperative complications, and length of stay were analyzed. The primary outcomes were wound healing, reinterventions and freedom from major amputation. Secondary outcomes were overall survival and amputation-free survival. RESULTS: Forty-eight limbs of 41 patients with a mean age 75 years (78% males) were treated. Ninety-three percent had hypertension, 88% diabetes, 30% chronic kidney disease. 73% presented with major wounds. Plain balloon and drug coated balloon angioplasties were carried out in 65 and 31% of procedures respectively, with no difference in results. In 46% of the cases, only chronic total occlusions were treated. Wound healing was achieved in 85% of procedures and 90% of patients were free from amputation at one year of follow up. Complications were observed in 18% of procedures, perioperative mortality was 2% and one-year survival was 76%. CONCLUSIONS: Endovascular therapy achieves high rates of wound healing and freedom from amputation with low perioperative mortality and moderate complication rates.


Assuntos
Procedimentos Endovasculares , Doença Arterial Periférica , Idoso , Amputação Cirúrgica , Estado Terminal , Procedimentos Endovasculares/efeitos adversos , Feminino , Humanos , Isquemia/cirurgia , Salvamento de Membro , Masculino , Doença Arterial Periférica/cirurgia , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
6.
Ann Vasc Surg ; 24(2): 255.e9-12, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19900779

RESUMO

Anatomy has been the major challenge to overcome to increase safe and durable applicability of endografting for the treatment of abdominal aortic aneurysm. Bilateral iliac aneurysm preventing an appropriate distal landing zone for the endograft is a common condition and can be managed by (a) increasing the diameter of the endograft, with limitations in available sizes, (b) bilateral hypogastric embolization, accepting an increased morbidity, (c) the use of a branched device, increasing the cost and currently with limited availability, (d) combined surgical hypogastric revascularization by the retroperitoneal approach, or (e) retrograde revascularization from the ipsilateral external iliac artery using an endograft. We describe the use of widely available devices to obtain stable antegrade revascularization of one hypogastric artery during aortic endografting. We report the case of a 68-year-old man, at high risk for an open procedure, who presented with bilateral iliac aneurysm and minor aortic ectasia; no iliac landing zone was available. A regular bifurcated graft was deployed and extended into one of the external iliac arteries, preceded by ipsilateral hypogastric embolization. Through an upper extremity approach, an endograft was deployed from the remaining bifurcated graft branch into the other hypogastric artery, followed by ipsilateral external iliac occlusion. Finally a femorofemoral crossover bypass was performed. The patient recovered event free, and patency of the endograft and absence of endoleak were demonstrated on computed tomography. Minor unilateral buttock claudication resolved in 6 weeks and sexual function was preserved. This technique is a reasonable alternative to consider in the endovascular treatment of patients with bilateral iliac aneurysm, allowing preservation of pelvic perfusion, limiting cost, and using available devices.


Assuntos
Aneurisma da Aorta Abdominal/terapia , Implante de Prótese Vascular , Embolização Terapêutica , Aneurisma Ilíaco/terapia , Pelve/irrigação sanguínea , Idoso , Aneurisma da Aorta Abdominal/complicações , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Aneurisma da Aorta Abdominal/cirurgia , Prótese Vascular , Implante de Prótese Vascular/instrumentação , Terapia Combinada , Humanos , Aneurisma Ilíaco/complicações , Aneurisma Ilíaco/diagnóstico por imagem , Aneurisma Ilíaco/cirurgia , Masculino , Desenho de Prótese , Stents , Tomografia Computadorizada por Raios X , Resultado do Tratamento
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