Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Más filtros












Intervalo de año de publicación
1.
Ann Vasc Surg ; 74: 523.e15-523.e18, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33836235

RESUMEN

Patients unfit for open repair after development a postdissection aortic arch and thoraco-abdominal aneurysm after open ascending aortic replacement for type A dissection would have no other treatment options. We report the case of a 75-year-old man with a type A aortic dissection treated by ascending aortic replacement. The patient presented an enlargement of the downstream aorta and thoraco-abdominal aneurysm 6-months after. This patient underwent a three-stage surgical sessions, open surgery for extraanatomical supra-aortic trunks reconstruction, endovascular branched treatment of ascending, arch and descending aorta and another one to perform an endovascular fenestrated reconstruction of thoraco-abdominal and infrarenal aorta.


Asunto(s)
Aorta/cirugía , Aneurisma de la Aorta Torácica/cirugía , Aneurisma de la Aorta/cirugía , Disección Aórtica/cirugía , Implantación de Prótesis Vascular/efectos adversos , Procedimientos Endovasculares , Anciano , Disección Aórtica/diagnóstico por imagen , Aorta/diagnóstico por imagen , Aneurisma de la Aorta/diagnóstico por imagen , Aneurisma de la Aorta Torácica/diagnóstico por imagen , Aneurisma de la Aorta Torácica/etiología , Prótesis Vascular , Implantación de Prótesis Vascular/instrumentación , Procedimientos Endovasculares/instrumentación , Humanos , Masculino , Stents , Resultado del Tratamiento
2.
Ann Vasc Surg ; 62: 397-405, 2020 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-31449958

RESUMEN

BACKGROUND: Reports our experience for the first 50 cases of use of Supera stent for popliteal atherosclerotic lesions treatment. METHODS: This prospective single-arm trial enrolled the first 50 limbs (46 patients) treated in our center with a Supera stent for symptomatic atherosclerotic disease of the popliteal artery. Also, a follow-up of 36 months is reported. RESULTS: The mean preoperative ankle-brachial index increased from 0.38 ± 0.37 before intervention to 0.63 ± 0.46 postoperatively at 12 months (P = 0.014), 0.66 ± 0.39 at 24 months (P = 0.023), and 0.74 ± 0.46 at 36 months (P = 0.029). Primary patency at 12, 24, and 36 months were 89.6%, 72.3%, and 70.2%, and primary assisted patency was 93.8%, 87.2%, and 85.1%, respectively, by Kaplan-Meier estimates. After 3 years of follow-up, age <75 years (P = 0.034) and Trans-Atlantic Inter-Society Consensus (TASC)-II D lesions (P = 0.041) constituted risk factors for stent occlusion. During the follow-up of the patients, none of them developed stent fracture as evidenced on plain radiographs during follow-up. Implantation defects did not constitute a risk factor for stent restenosis. CONCLUSIONS: Based on the results of this study, Supera stent has shown an excellent 3-year patency in this difficult-to-treat anatomic segment. In our experience, younger patients and complex lesions (TASC-II type D) were positive significant predictors for restenosis. In our cohort, post deployment stent conformation did not influence patency. Nevertheless, further investigations, including randomized studies comparing the Supera stent with other stent platforms, drug eluting angioplasty, or atherectomy devices, are mandatory.


Asunto(s)
Angioplastia de Balón/instrumentación , Enfermedad Arterial Periférica/terapia , Arteria Poplítea , Stents , Anciano , Angioplastia de Balón/efectos adversos , Femenino , Humanos , Masculino , Ensayos Clínicos Controlados no Aleatorios como Asunto , Enfermedad Arterial Periférica/diagnóstico por imagen , Enfermedad Arterial Periférica/fisiopatología , Arteria Poplítea/diagnóstico por imagen , Arteria Poplítea/fisiopatología , Estudios Prospectivos , Diseño de Prótesis , Recurrencia , Factores de Riesgo , España , Factores de Tiempo , Resultado del Tratamiento , Grado de Desobstrucción Vascular
3.
Rev. colomb. cancerol ; 22(1): 53-56, ene.-mar. 2018. graf
Artículo en Español | LILACS | ID: biblio-959880

RESUMEN

Resumen La trombosis venosa profunda (TVP) es una enfermedad frecuente que afecta anualmente al 0,1-0,3% de la población general; además es una causa importante de morbimortalidad en el paciente oncológico. La TVP se produce con más frecuencia en la fase de tratamiento en la que se asocian los efectos protrombóticos del proceso neoplásico y de la quimioterapia. En un menor número de casos se identifica en el diagnóstico o incluso puede ser su primer síntoma. Una TVP focal secundaria a compresión extrínseca y desestructuración de los tejidos circundantes eleva la sospecha de un proceso maligno. Se presenta un caso de TVP focal como primomanifestación de un linfoma no Hodgkin difuso de células grandes B.


Abstract Deep venous thrombosis (DVT) is a common disease that annually affects 0.1-0.3% of the general population; It is also a significant cause of morbidity and mortality in cancer patients. DVT occurs more frequently in the treatment phase in which they are associated with the neoplastic prothrombotic process and effects of chemotherapy. In a small number of cases it is identified in the diagnosis or it may even be its first symptom. A secondary focal DVT extrinsic compression and destruction of surrounding tissue raises the suspicion of a malignant process. A case is presented of a focal DVT that was the first manifestation a non-Hodgkin's diffuse large B-cell lymphoma.


Asunto(s)
Humanos , Linfoma no Hodgkin , Trombosis de la Vena , Vena Femoral , Indicadores de Morbimortalidad , Causalidad , Diagnóstico
4.
Ann Vasc Surg ; 41: 186-195, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-28238922

RESUMEN

BACKGROUND: This study reports our experience during the first 50 cases of use of Supera stent for popliteal atherosclerotic lesions treatment. METHODS: This prospective single-arm trial enrolled the first 50 limbs (46 patients) treated in our center with a Supera stent for symptomatic atherosclerotic disease of the popliteal artery and a follow-up longer than 12 months. RESULTS: Tissue loss (43.5%) was the most common primary indication for intervention, followed by claudication (37.0%) and rest pain (19.5%). Stent implantation was successful in all patients. The majority of lesions were Trans-Atlantic Inter-Society Consensus (TASC) II type D lesions (64%). The lesions treated were localized in P3 zone in 64%, P2 zone in 28%, and P1 zone in 8%. One runoff vessel was the most common situation (42%). Mean follow-up was 16.5 months (range 12-46). The mean preoperative ankle-brachial index increased from 0.38 + 0.37 before intervention to 0.63 + 0.86 postoperatively at 12 months (P = 0.014). Primary patency rates at 3, 6, 9, and 12 months were 95.9%, 91.7%, 89.6%, and 89.6%, and primary assisted patency rates were 95.9%, 93.8%, 93.8%, and 93.8%, respectively. In-stent restenosis was associated with the following: patient <75 years (P = 0.023), female sex (P = 0.032), and TASC-II D lesions (P = 0.041). Implantation defects did not constitute a risk factor for stent restenosis. CONCLUSIONS: The implantation of the interwoven nitinol stents in patients with popliteal occlusive disease is safe and effective, with encouraging patency rates and clinical results after a 12-month follow-up. In our experience, we have not seen significant differences in patency at 1-year follow-up in patients with implantation defects.


Asunto(s)
Angioplastia de Balón/instrumentación , Claudicación Intermitente/terapia , Enfermedad Arterial Periférica/terapia , Arteria Poplítea , Stents , Adulto , Anciano , Anciano de 80 o más Años , Aleaciones , Angiografía , Angioplastia de Balón/efectos adversos , Índice Tobillo Braquial , Constricción Patológica , Femenino , Humanos , Claudicación Intermitente/diagnóstico por imagen , Claudicación Intermitente/fisiopatología , Masculino , Persona de Mediana Edad , Enfermedad Arterial Periférica/diagnóstico por imagen , Enfermedad Arterial Periférica/fisiopatología , Arteria Poplítea/diagnóstico por imagen , Arteria Poplítea/fisiopatología , Estudios Prospectivos , Diseño de Prótesis , Recurrencia , Factores de Riesgo , España , Factores de Tiempo , Resultado del Tratamiento , Grado de Desobstrucción Vascular
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...