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1.
Radiol Case Rep ; 19(7): 2837-2840, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38689808

RESUMO

Idiopathic pulmonary arterial hypertension is a serious condition that carries a poor prognosis. While exertional dyspnea is the most common symptom, angina like chest pain, most often due to right ventricle ischemia, may occur at advanced stages. We present a patient with pulmonary hypertension symptomatic for dyspnea and angina in whom computed coronary tomography angiography showed compression of the left main coronary artery by a large pulmonary artery aneurysm. Percutaneous coronary intervention and stenting was performed resulting in significant clinical improvement. This case emphasizes the role of different cardiovascular imaging modalities for the diagnosis of rare conditions.

2.
Rev. Hosp. El Cruce ; (32): 1-1, 2023.
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1532645

RESUMO

Los conocimientos están en permanente crecimiento y evolución, mantenerse actualizado es una necesidad. En esta oportunidad presentamos el relanzamiento de nuestra Revista , que desde el año 2008 ofrece el acceso a 157 artículos distribuidos en 31 fascículos. Aprovechamos este relanzamiento para revitalizar el intercambio de conocimientos, innovación y experiencia de los últimos años. Las revistas médicas son un pilar vital de la comunidad sanitaria. Son los conductos a través de los cuales los últimos hallazgos de las investigaciones, los descubrimientos innovadores y los últimos conocimientos llegan a los profesionales. La Revista proporciona el medio para que los profesionales de la salud, los investigadores, y los responsables de la formulación de políticas compartan sus conocimientos y experiencia, facilitando el aprendizaje y el crecimiento colectivo. Nuestra Revista Hospital El Cruce relanzada es un testimonio de nuestra dedicación duradera a la excelencia en el trabajo en el Hospital en red El Cruce Néstor Kirchner. Nuestro equipo editorial continuará manteniendo los más altos niveles de revisión por pares y ética de publicación para garantizar que la investigación que presentamos no solo sea rigurosa sino también relevante.


Assuntos
Gestão do Conhecimento , Argentina , Hospitais Públicos
3.
Rev. argent. radiol ; 86(4): 240-250, dic. 2022. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1422978

RESUMO

Resumen Objetivo: Evaluar y describir la prevalencia de variantes anatómicas arteriales hepáticas observadas en una serie multicéntrica de pacientes con patologías hepatobiliares. Método: Estudio retrospectivo de anatomía arterial según la clasificación de Michels de angiografías digitales y tomografías computadas helicoidales abdominales realizadas entre febrero de 2009 y diciembre de 2020 en tres hospitales del Área Metropolitana de Buenos Aires. Resultados: Se incluyeron 275 pacientes en el estudio. Edad mediana 58,5 años. Sexo masculino 73,1%. Variante anatómica tipo 1 (normal) de la arteria hepática en 192 casos (69.8%); tipo 2 en 18 casos (6.5%); tipo 3 en 19 casos (6.9%); tipo 4 en 7 casos (2.5%); tipo 5 en 4 casos (1.5%); tipo 6 en 3 casos (1.1%); tipo 7 en 2 casos (0.7%); tipo 8 en 7 casos (2.5%); tipo 9 en 17 casos (6.2%) y otros tipos fuera de la clasificación de Michels en 6 casos (2.2%). También hallamos la presentación de 3 casos (1.1%) con arco de Bühler. Conclusiones: En nuestra serie se observaron variantes anatómicas no clásicas de la arteria hepática aproximadamente en un tercio de los casos. El conocimiento de las variantes anatómicas fue esencial para los procedimientos radiológicos y quirúrgicos en el tratamiento de tumores hepáticos, determinando la técnica de abordaje de las arterias involucradas.


Abstract Objective: To evaluate and describe the prevalence of hepatic artery anatomical variants observed in a multicenter series of patients with hepatobiliary pathologies. Method: Retrospective study of arterial anatomy according to Michels classification of digital angiographies and abdominal helical computed tomography performed between February 2009 and December 2020 in three hospitals of the Buenos Aires Metropolitan Area. Results: 275 patients were included in the study. Median age 58.5 years. Male sex 73.1%. Type 1 (normal) variant of hepatic artery anatomy in 192 cases (69.8%); type 2 in 18 cases (6.5%); type 3 in 19 cases (6.9%); type 4 in 7 cases (2.5%); type 5 in 4 cases (1.5%); type 6 in 3 cases (1.1%); type 7 in 2 cases (0.7%); type 8 in 7 cases (2.5%); type 9 in 17 cases (6.2%), and other types out Michels classification in 6 cases (2.2%). We also found 3 cases (1.1%) with Bühler's arch. Conclusions: In our series, non-classical anatomical variants of the hepatic artery were observed in approximately one third of cases. Knowledge of anatomical variants was essential for radiological and surgical procedures in the treatment of liver tumors, determining the approach technique of the arteries involved.

4.
Rev. Hosp. El Cruce ; (28): 1-7, 2021.
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1537099

RESUMO

[RESUMEN]: La reserva fraccional de flujo coronario o FFR es en la actualidad el estándar de oro para evaluar la gravedad de las estenosis coronarias. A pesar de evidencias indiscutibles la adopción en la práctica diaria ha sido muy limitada debido a diferentes motivos. El desarrollo de nuevas tecnologías como el FFR derivado del angiograma coronario o vFFR, un nuevo método basado en imágenes para calcular el FFR sin una cuerda de presión coronaria o un agente hiperémico, ayudaría a incrementar el uso de la fisiología coronaria en las salas de homodinamia. Aquí presentamos 4 casos de la primera experiencia con vFFR realizada en el Hospital de Alta Complejidad El Cruce - SAMIC - Dr. Néstor C. Kirchner.


[ABSTRACT]: Fractional flow reserve or FFR is currently the gold standard for assessing the severity of coronary stenosis. Despite indisputable evidence, adoption in daily practice has been very limited due to different reasons. The development of new technologies such as the FFR derived from coronary angiogram or vFFR, a new image-based method to calculate the FFR without a coronary pressure guidewire or a hyperemic agent, would help increase the use of coronary physiology in hemodynamic rooms. We present 4 cases from the first experience with vFFR carried out at the Hospital de Alta Complejidad El Cruce - SAMIC - Dr. Néstor C. Kirchner.


Assuntos
Doença da Artéria Coronariana , Angiografia Coronária , Reserva Fracionada de Fluxo Miocárdico
5.
Rev. Hosp. El Cruce ; (26): 9-16, Ago 2020.
Artigo em Espanhol | LILACS | ID: biblio-1117086

RESUMO

Se describen las recomendaciones y los principios éticos para la asignación de recursos en la organización y práctica de la salud pública en el marco de pandemias originadas por enfermedades infecciosas. Durante las pandemias, las capacidades humanas y los recursos materiales disponibles para dar respuesta a las necesidades suelen verse sobrepasados. En este escenario se deberán adoptar múltiples decisiones, muchas de ellas difíciles, acerca de cómo, dónde, cuándo y a quién asignar esos recursos. Para ayudar a los médicos a sortear estos desafíos, las instituciones deberían contar con personal abocado al triage, comités de expertos y de ética que ayuden a aplicar estas recomendaciones, asistir en la toma de decisión o realizar elecciones, liberando al médico de esa pesada carga.


Recommendations and ethical principles for the allocation of resources in the organization and practice of public health in the context of pandemics caused by infectious diseases are described. During pandemics, the human capacities and material resources available to respond to needs are often overwhelmed. In this scenario, multiple decisions will have to be made, many of them difficult, about how, where, when and to whom to allocate those resources. To help physicians overcome these challenges, institutions should have triage staff, expert and ethics committees to help implement these recommendations, assist in decision-making or make choices, freeing the physician from that heavy burden.


Assuntos
Argentina , Bioética , Alocação de Recursos para a Atenção à Saúde , Infecções por Coronavirus
6.
Rev. Hosp. El Cruce ; (27): 26-30, 2020.
Artigo em Espanhol | LILACS | ID: biblio-1282786

RESUMO

La hipertensión pulmonar tromboembólica crónica se trata con angioplastia pulmonar con balón (APB) cuando la enfermedad es distal o la clase funcional cardíaca no permite la tromboendarectomía. La anticoagulación con antagonistas de vitamina k es uno de los pilares del tratamiento. Se describe la experiencia de 25 procedimientos de ABP bajo tratamiento anticoagulante con AVK y sus complicaciones de sangrado (8% de las ABP). Realizar APB, con RIN mayor igual a 2 no presenta un riesgo significativo de sangrado en nuestra serie.


Assuntos
Vitamina K , Angioplastia com Balão , Hipertensão Pulmonar
7.
Rev. Hosp. El Cruce ; (27): 43-50, 2020.
Artigo em Espanhol | LILACS | ID: biblio-1282918

RESUMO

Se describe un caso clínico en el que se aplica una técnica hibrida para el tratamiento del Divertículo de Kommerell complicado por ser una estrategia segura para nuestra paciente. La decisión debe basarse en el conocimiento de la anatomía compleja, el inicio y extensión de la disección como el estado clínico del paciente.


A clinical case is described in which a hybrid technique is applied for the treatment of Kommerell's Diverticulum, complicated by being a safe strategy for our patient. The decision should be based on knowledge of the complex anatomy, the initiation and extent of the dissection as well as the clinical status of the patient.


Assuntos
Divertículo , Relatos de Casos
8.
Indian Heart J ; 71(6): 454-458, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-32248917

RESUMO

OBJECTIVE: Percutaneous mitral valvuloplasty (PMV) is an effective treatment for patients with mitral valve stenosis. Echocardiographic score (ES) is a useful predictor of outcomes. However, mitral valve calcification (MVC) has been shown to predict immediate results even in patients with otherwise low ES. We sought to evaluate the usefulness of MVC assessment as a predictor of immediate and long-term outcomes after PMV. METHODS: PMV was performed in 168 consecutive patients. Clinical and echocardiographic variables were analyzed. Patients were classified into 2 groups: group 1: minimal MVC and group 2: moderate to severe MVC. Primary success was defined as post-PMV mitral valve area (MVA) ≥ 1.5 cm2 in the absence of major complications. Restenosis (RE) was defined as a decrease in MVA >50% of initial gain or a final MVA <1.5 cm2. RESULTS: Mean age was 46.5 ± 11 years, and 86.9% (146) were women. Forty-two patients (25%) had mild MVC (group 1), and 75% of the patients had moderate to severe MVC (group 2). Procedural success was achieved in 95.2% and 76.2% for groups 1 and 2, respectively, p = 0.01. MVA after PMV was 1.82 cm2 (IQR 25-75 = 1.60-2.00) in group 1 and 1.67 cm2 (IQR 25-75 = 1.44-1.97) in group 2, p = 0.02. After 48 months, 28.2% of patients presented RE. Multivariate analysis identified the presence of MVC as an independent predictor of poor immediate results (HR = 0.12, 95% IC 0.03-0.91) and RE (HR = 1.94, 95% CI = 1.02-5.21). CONCLUSION: Our study shows that the presence of MVC may predict immediate and long-term outcomes after PMV.


Assuntos
Valvuloplastia com Balão , Calcinose/diagnóstico por imagem , Estenose da Valva Mitral/terapia , Valva Mitral/diagnóstico por imagem , Adulto , Ecocardiografia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
9.
Expert Rev Cardiovasc Ther ; 16(10): 765-770, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30122073

RESUMO

BACKGROUND: Fractional flow reserve (FFR) has become a useful tool in the assessment of physiological significance of coronary artery stenosis (CAS), and Adenosine (ADE) is associated with a high incidence of transient side effects. Sodium nitroprusside (NPS) has been proposed as an alternative vasodilator agent. A meta-analysis of studies comparing ADE and NPS for FFR assessment in the same coronary lesions was performed. METHODS: Authors searched for articles comparing NPS and ADE for FFR assessment in intermediate coronary lesions published through January 2018. The following keywords were used: 'fractional flow reserve' AND 'nitroprusside'. Data were summarized using weighted mean differences for paired data. RESULTS: Seven studies were identified comprising 342 patients and 401 lesions. Four studies evaluated intravenous ADE and 3 studies intracoronary ADE administration. Weighted means FFR values obtained with ADE and NPS were 0.8411 and 0.8445, respectively (weighted mean difference: 0.00, 95% confidence interval (CI) -0.01 to 0.01, p = 0,548). Adverse events were significantly reduced with IC NPS (RR = 0.08, 95%CI 0.02-0.30, P < 0.0001). CONCLUSIONS: NPS produces similar FFR measurements compared to ADE with a significant reduction in adverse effects. These results may support its use as a suitable alternative to ADE for FFR assessment.


Assuntos
Adenosina/uso terapêutico , Estenose Coronária/tratamento farmacológico , Estenose Coronária/fisiopatologia , Reserva Fracionada de Fluxo Miocárdico/fisiologia , Nitroprussiato/uso terapêutico , Vasodilatadores/uso terapêutico , Humanos
10.
Indian Heart J ; 70 Suppl 3: S245-S249, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30595267

RESUMO

BACKGROUND: Coronary fractional flow reserve (FFR) determination is a valuable tool for the assessment of stenosis significance in intermediate coronary obstructions. Maximal hyperemia is mandatory for this determination. Although intravenous (IV) Adenosine is the standard agent used, its use carries an elevated incidence of side effects. Intracoronary sodium nitroprusside (IC NTP) is a very well-known coronary vasodilator, but it is not routinely used for FFR determinations. OBJECTIVES: The purpose of the present study was to compare FFR determinations and side effect profile of IC NTP with IV Adenosine. METHODS: We prospectively assessed FFR determinations in a total of 20 intermediate coronary artery stenotic lesions in 18 consecutive patients with the administration of IV Adenosine (140 µg/kg/min) and IC NTP (100 µg). The appearance of side effects was registered. RESULTS: The mean age was 55.5 ±â€¯7.5 years. Fifteen (83%) of the patients were male. Mean FFR values with IC NTP were similar to those obtained with IV Adenosine (0.82 ±â€¯0.07 vs 0.82 ±â€¯0.06, respectively, r = 0.775, p < 0.0001). Intravenous Adenosine induced side effects in 45% of patients (shortness of breath 30%, flushing 5%, headache 5%, angina pectoris 5%, and transient conduction disturbances 10%). No side effects were reported with IC NTP. CONCLUSIONS: IC NTP at a dose of 100 µg is as effective as IV Adenosine for FFR assessment. Besides, it is better tolerated and should be consider as a vasodilator agent in the assessment of FFR.


Assuntos
Oclusão Coronária/diagnóstico , Reserva Fracionada de Fluxo Miocárdico/fisiologia , Nitroprussiato/administração & dosagem , Angiografia Coronária , Oclusão Coronária/fisiopatologia , Vasos Coronários , Relação Dose-Resposta a Droga , Feminino , Seguimentos , Reserva Fracionada de Fluxo Miocárdico/efeitos dos fármacos , Humanos , Injeções Intra-Arteriais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Reprodutibilidade dos Testes , Índice de Gravidade de Doença , Vasodilatadores/administração & dosagem
11.
Heart Lung Circ ; 26(1): 58-63, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27372429

RESUMO

BACKGROUND: Percutaneous balloon mitral valvuloplasty (PMV) is an attractive therapeutic approach in patients with mitral stenosis. The aim of this study was to assess the immediate and long-term clinical, echocardiographic and haemodynamic outcomes of PMV in patients with severe pulmonary hypertension (PAH). METHODS: Percutaneous balloon mitral valvuloplasty was performed in 157 consecutive patients; 60 patients (38.2%) had significant PAH defined as baseline pulmonary artery mean pressure (PAMP) ≥ 30mm Hg (Group 1) and 97 patients (61.8%) had PAMP ≤ 30mmHg (Group 2). Pulmonary artery systolic pressure (PASP), mortality, need for mitral valve replacement or new PMV, and valve restenosis were evaluated during follow-up. RESULTS: Mean age was 44.2 years and 88.5% (139 patients) were women. Primary success was achieved in 79.6% of the patients (125 patients) without differences between the groups. Mitral valve area increased from 0.90cm2 to 1.76cm2, PASP fell from 57mmHg to 35mmHg in Group 1 and from 38mmHg to 30mmHg in Group 2. Median PASP in Group 1 was 35, 32, 36, 38 and 34mmHg at 12, 24, 36, 48 and 60 months. There were no significant differences in mitral valve area, PASP and clinical status between the groups. CONCLUSION: Percutaneous balloon mitral valvuloplasty is a safe and effective technique for the treatment of patients with mitral stenosis and PAH. A significant decrease in pulmonary pressure was observed after valvuloplasty. Although there was a gradual decrease of MVA at long-term follow-up, most patients remained asymptomatic and PASP was stable.


Assuntos
Valvuloplastia com Balão , Pressão Sanguínea , Hipertensão Pulmonar/fisiopatologia , Hipertensão Pulmonar/cirurgia , Valva Mitral/fisiopatologia , Valva Mitral/cirurgia , Adulto , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo
12.
Arch Cardiol Mex ; 82(1): 34-6, 2012.
Artigo em Espanhol | MEDLINE | ID: mdl-22452864

RESUMO

Abdominal aortic pseudoaneurysm (AAP) is a rare lesion, although traumatic aortic injury is described as one of the main causes; both the rupture as the surgical treatment of the defect has high morbidity and mortality. Therefore, endovascular treatment either by chemical embolization or exclusion of defect with devices has emerged as an alternative treatment. However, there are risks such as occlusion of visceral vessels near the neck of the defect, embolization material or aortic rupture. Therefore, the choice of material and method of approach should be planned carefully in each case. We report a patient who ten years after abdominal wound firearm was diagnosed with AAP 17 x 13 cm, with short neck originated close to the ostium of the celiac trunk at an acute angle with the aortic axis. We perform the exclusion of the defect with a device designed for closing atrial septal defect from the left brachial access due to the angulation of the neck defect. There were no complications. At 72 hours was granted discharge. A month later, CT scan control showed the false aneurysm of equal size and no residual flow. The monitoring to date is five months and the patient remained asymptomatic.


Assuntos
Falso Aneurisma/cirurgia , Aorta Abdominal/lesões , Doenças da Aorta/cirurgia , Adulto , Artéria Braquial , Feminino , Humanos , Procedimentos Cirúrgicos Vasculares/métodos
13.
Rev. argent. cardiol ; 72(5): 356-360, sept.-oct. 2004. tab, graf
Artigo em Espanhol | LILACS | ID: lil-397396

RESUMO

Evaluar la utilidad y la efectividad de la angiorresonancia magnética con gadolinio (ARM) como método diagnóstico en la patología vascular de miembros inferiores, comparada con la angiografía convencional (ANG). Métodos: Se evaluaron 156 segmentos vasculares (16 pacientes) con ARM, con un resonador Magnetovisión de 1.5 Tesla. En 5 ± 4 días se realizó ANG. Los segmentos arteriales de dividieron en: 28 ilíacos, 32 femorales, 24 tibiales anteriores, 24 tibiales posteriores, 24 peroneos y 24 troncos tibioperoneos. Las lesiones se dividieron en: oclusión total, lesiones mayor igual 70 por ciento y < 70 por ciento de la luz del vaso. Resultados: Ilíacas: con ANG, 4 oclusiones, 8 lesiones mayor menor 70 por ciento y 16 < 70 por ciento. ARM, 4 oclusiones, 11 lesiones mayor igual 70 por ciento y 13 < 70 por ciento (sensibilidad 100 por ciento, especificidad 84,2 por ciento, valor predictivo positivo (VPP) 80 por ciento). Femorales: 9 oclusiones, 6 lesiones mayor igual 70 por ciento y 17 < 70 por ciento por ANG. Con ARM: 9 oclusiones, 7 lesiones mayor igual 70 por ciento y 16 < 70 por ciento (sensibilidad 100 por ciento, especificidad 94,4 por ciento, VPP 93,7 por ciento). Tibiales posteriores por ANG: 11 oclusiones, 2 lesiones mayor igual 70 por ciento y 11 < 70 por ciento. Con ARM: 10 oclusiones, 2 lesiones mayor igual 70 por ciento y 12 < 70 por ciento (sensibilidad 92,8 por ciento, especificidad y VPP 100 por ciento). Tibial anterior: 11 oclusiones, 4 lesiones mayor igual 70 por ciento y 9 < 70 por ciento con ANG. Con ARM: 10 oclusiones, 5 lesiones mayor igual 70 por ciento y 9 < 70 por ciento (sensibilidad, especificidad, VPP 100 por ciento). Peroneos: 7 oclusiones, 2 lesiones mayor igual 70 por ciento y 15 < 70 por ciento con ANG. Ocho oclusiones, 2 lesiones mayor igual 70 por ciento y 14 < 70 por ciento por ARM (sensibilidad 100 por ciento, especificidad 93,7 por ciento, VPP 90 por ciento). Tronco tibioperoneo: 3 oclusiones, 1 lesión mayor menor 70 por ciento y 20 < 70 por ciento ANG versus 3 oclusiones, 1 lesión mayor igual 70 por ciento y 20 < por ARM (sensibilidad, especificidad y VPP 100 por ciento). Conclusiones: La ARM constituye un método seguro y preciso para la detección y la cuantificación de la patología vascular de los miembros inferiores.


Assuntos
Humanos , Angiografia por Ressonância Magnética/métodos , Angiografia , Extremidade Inferior , Extremidade Inferior/irrigação sanguínea , Gadolínio , Arteriopatias Oclusivas
14.
Rev. argent. cardiol ; 72(5): 356-360, sept.-oct. 2004. tab, graf
Artigo em Espanhol | BINACIS | ID: bin-2690

RESUMO

Evaluar la utilidad y la efectividad de la angiorresonancia magnética con gadolinio (ARM) como método diagnóstico en la patología vascular de miembros inferiores, comparada con la angiografía convencional (ANG). Métodos: Se evaluaron 156 segmentos vasculares (16 pacientes) con ARM, con un resonador Magnetovisión de 1.5 Tesla. En 5 ± 4 días se realizó ANG. Los segmentos arteriales de dividieron en: 28 ilíacos, 32 femorales, 24 tibiales anteriores, 24 tibiales posteriores, 24 peroneos y 24 troncos tibioperoneos. Las lesiones se dividieron en: oclusión total, lesiones mayor igual 70 por ciento y < 70 por ciento de la luz del vaso. Resultados: Ilíacas: con ANG, 4 oclusiones, 8 lesiones mayor menor 70 por ciento y 16 < 70 por ciento. ARM, 4 oclusiones, 11 lesiones mayor igual 70 por ciento y 13 < 70 por ciento (sensibilidad 100 por ciento, especificidad 84,2 por ciento, valor predictivo positivo (VPP) 80 por ciento). Femorales: 9 oclusiones, 6 lesiones mayor igual 70 por ciento y 17 < 70 por ciento por ANG. Con ARM: 9 oclusiones, 7 lesiones mayor igual 70 por ciento y 16 < 70 por ciento (sensibilidad 100 por ciento, especificidad 94,4 por ciento, VPP 93,7 por ciento). Tibiales posteriores por ANG: 11 oclusiones, 2 lesiones mayor igual 70 por ciento y 11 < 70 por ciento. Con ARM: 10 oclusiones, 2 lesiones mayor igual 70 por ciento y 12 < 70 por ciento (sensibilidad 92,8 por ciento, especificidad y VPP 100 por ciento). Tibial anterior: 11 oclusiones, 4 lesiones mayor igual 70 por ciento y 9 < 70 por ciento con ANG. Con ARM: 10 oclusiones, 5 lesiones mayor igual 70 por ciento y 9 < 70 por ciento (sensibilidad, especificidad, VPP 100 por ciento). Peroneos: 7 oclusiones, 2 lesiones mayor igual 70 por ciento y 15 < 70 por ciento con ANG. Ocho oclusiones, 2 lesiones mayor igual 70 por ciento y 14 < 70 por ciento por ARM (sensibilidad 100 por ciento, especificidad 93,7 por ciento, VPP 90 por ciento). Tronco tibioperoneo: 3 oclusiones, 1 lesión mayor menor 70 por ciento y 20 < 70 por ciento ANG versus 3 oclusiones, 1 lesión mayor igual 70 por ciento y 20 < por ARM (sensibilidad, especificidad y VPP 100 por ciento). Conclusiones: La ARM constituye un método seguro y preciso para la detección y la cuantificación de la patología vascular de los miembros inferiores. (AU)


Assuntos
Humanos , Extremidade Inferior/irrigação sanguínea , Extremidade Inferior/diagnóstico por imagem , Angiografia por Ressonância Magnética/métodos , Angiografia/métodos , Gadolínio/diagnóstico , Arteriopatias Oclusivas/diagnóstico , Arteriopatias Oclusivas/diagnóstico por imagem
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