Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
1.
Eur J Vasc Endovasc Surg ; 53(1): 106-113, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27890526

RESUMO

OBJECTIVE: The aim was to assess 18 month outcomes of the paclitaxel eluting balloon (PEB) in patients with femoropopliteal (FP) in-stent restenosis (ISR). METHODS: In a national prospective and multicentre cohort study, symptomatic patients with femoropopliteal in-stent restenosis were included from January 2012 to June 2013. Patients were treated by paclitaxel eluting balloon angioplasty (In Pact Admiral, Medtronic, Santa Rosa, CA, USA). Clinical and duplex scan follow-up evaluations were performed at 1, 3, 6, 9, 12, and 18 months. The primary endpoint was freedom from target lesion revascularisation (TLR) at 12 months. Secondary endpoints were major adverse cardiovascular events (MACE), Target extremity revascularisation (TER), primary and secondary sustained clinical improvement, recurrent restenosis rate, primary and secondary patency, quality of life assessed by EQ-5D questionnaire, technical success, clinical success, and length of stay RESULTS: A total of 53 patients were enrolled. After a blinded review, 10 patients were defined as protocol violation because restenosis occurred more than 2 years after stent implantation. Procedures were performed in 55 limbs, 48 (87%) for claudication and 7 (13%) for critical limb ischaemia. The mean diameter and length of PEB were 6 ± 0.57 mm and 86 mm ± 32 mm, follow-up was 17 months (range 1-19). At 1 year, the survival rate was 96 ± 2.7% and freedom from TLR and TER were 90.2 ± 4.2% and 85 ± 5%, respectively. Sustained primary and secondary clinical improvements were 78.6 ± 5.7% and 92.0 ± 3.8%, respectively. At 1 year, the primary patency rate was 83.7 ± 5.0%. Prior to the procedure, the mean EQ-5D score was 66 ± 14 and 74 ± 16 at 1 year (p = .10). Two patients died during follow-up; one patient died 33 days after the procedure because of limb ischaemia. CONCLUSION: PEB for the treatment of FP ISR is associated with a low rate of re-interventions and restenosis. Clinical improvement is maintained at 18 months.


Assuntos
Angioplastia com Balão/métodos , Arteriopatias Oclusivas/cirurgia , Artéria Femoral/cirurgia , Paclitaxel/administração & dosagem , Artéria Poplítea/cirurgia , Idoso , Idoso de 80 Anos ou mais , Angioplastia com Balão/instrumentação , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Recidiva , Reoperação , Resultado do Tratamento
2.
Ann Readapt Med Phys ; 49(2): 77-80, 2006 Mar.
Artigo em Francês | MEDLINE | ID: mdl-16298450

RESUMO

We report the case of a 58-year-old man with erysipelas of both buttocks secondary to lymphoedema after pelvis surgery for prostatic cancer and multiple vascular interventions for iliofemoral thrombosis. The diagnosis was based on clinical examination and lymphoscintigraphy. This location of lymphoedema, limited to the buttocks, is uncommon; lower limbs are usually affected. This location needs a specific curative and preventive treatment, including antibiotic therapy, lymphatic drainage and contention to abate the condition and prevent a relapse.


Assuntos
Erisipela/diagnóstico , Linfedema/diagnóstico , Complicações Pós-Operatórias/diagnóstico , Nádegas , Humanos , Masculino , Pessoa de Meia-Idade , Pelve/cirurgia
3.
J Endovasc Surg ; 6(2): 155-9, 1999 May.
Artigo em Inglês | MEDLINE | ID: mdl-10473333

RESUMO

PURPOSE: To report the results of a multicenter safety trial of percutaneous carotid stenting performed by vascular surgeons. METHODS: Symptomatic or asymptomatic patients > or = 65 years of age with internal carotid artery (ICA) stenoses > or = 70% and < or = 2-cm long were eligible for enrollment. The procedures were performed in an operating room with the choice of anesthesia and the percutaneous access site at the discretion of the surgeon. Only Palmaz stents were used. RESULTS: From January 1, 1996 to December 31, 1997, 99 patients (74 men, mean age 70 years, range 51 to 94) were enrolled in the study. More than half (57 of 99 patients) were asymptomatic. The direct cervical approach was used predominantly (97%). Three (3%) cases were converted to surgery for inability to access the artery or deploy the stent (technical success 97%). No perioperative death or myocardial infarction was reported. Six (6%) procedural complications included 1 reversible arterial spasm, 2 dissections, 1 cervical hematoma, and 2 residual stenoses. One neurological event reversed within 7 days (1% minor stroke rate) and 4 (4%) transient ischemic attacks resolved within 24 hours. One (1%) asymptomatic early occlusion occurred 2 days postoperatively. No neurological event was observed in the 1- to 24-month follow-up (mean 13 months). Two (2%) patients died of nonprocedurally related causes. No stent compression was seen, but 1 asymptomatic occlusion and 3 asymptomatic, non-flow-limiting restenoses (2 < 40%, 1 at 60%) were found within 1 year (3% restenosis rate on an intention-to-treat basis). Patency was 98% at 1 year. CONCLUSIONS: The results of this trial support the contention that carotid stenting of short ICA lesions can be performed with a low neurological complication rate.


Assuntos
Implante de Prótese Vascular/métodos , Estenose das Carótidas/cirurgia , Stents , Idoso , Idoso de 80 Anos ou mais , Angiografia , Artéria Carótida Interna/diagnóstico por imagem , Artéria Carótida Interna/cirurgia , Estenose das Carótidas/diagnóstico por imagem , Estenose das Carótidas/fisiopatologia , Europa (Continente) , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Recidiva , Estudos Retrospectivos , Segurança , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Ultrassonografia Doppler Dupla
4.
Ann Vasc Surg ; 13(3): 284-9, 1999 May.
Artigo em Inglês | MEDLINE | ID: mdl-10347261

RESUMO

Incompetence of the deep venous valve is a common feature of post-thrombotic deep venous insufficiency. Various surgical techniques have been proposed to treat reflux. In this study we describe long-term results of a novel transposition technique using the ipsilateral greater saphenous vein. From 1984 to 1994 we used this procedure to treat 16 patients including 10 men and 6 women with a mean age of 56 years (range: 25 to 76 years). In all 16 cases the indication for surgery was incapacitating pain associated with recurring ulceration in 9 patients. From the results of using this technique we conclude that transposition using the ipsilateral greater saphenous vein is safe and effective with good mid-term results, especially for pain. For ulcers the primary success rate was 55% but this increased to 84% with proper surveillance and treatment of secondary insufficiency of the superficial venous system.


Assuntos
Síndrome Pós-Flebítica/cirurgia , Veia Safena/transplante , Feminino , Seguimentos , Humanos , Perna (Membro)/irrigação sanguínea , Masculino , Pessoa de Meia-Idade , Síndrome Pós-Flebítica/epidemiologia , Fatores de Tempo , Resultado do Tratamento
5.
J Cardiovasc Surg (Torino) ; 37(3 Suppl 1): 45-50, 1996 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-8707808

RESUMO

Due to their position deep in the pelvis, the classical surgical treatment of iliac artery aneurysm leads to a high morbidity and mortality rate. The transfemoral percutaneous repair of these aneurysms is now possible thanks to a new device the endoprosystem I from "Mintech". We began in 1994 a study including radiological, cardiac and vascular centers all of them skilled in endovascular procedures. 27 patients entered the study: 1 patient died, 2 attempt failed and 2 presented leakage: the immediate failure rate was then 18.5%. For the late result (min 6, Max 19, mean 12 months) we had 1 thrombosis treated by surgery, 1 restenosis treated by PTA. We did not see any polyester dilatation or reactivation of aneurysm at the scan control at one year. We conclude that the percutaneous treatment of iliac aneurysm is possible and safe but we need long term result to validate the method.


Assuntos
Prótese Vascular , Aneurisma Ilíaco/cirurgia , Stents , Humanos , Aneurisma Ilíaco/diagnóstico por imagem , Complicações Pós-Operatórias , Radiografia , Recidiva , Estudos Retrospectivos , Grau de Desobstrução Vascular
7.
Ann Vasc Surg ; 9 Suppl: S54-61, 1995.
Artigo em Inglês | MEDLINE | ID: mdl-8688310

RESUMO

The purpose of this study was to evaluate the feasibility of transluminal techniques in an unselected group of patients and to assess long-term outcome in successful procedures. All patients in whom iliac artery recanalization was attempted were included in this study. Patients with an occluded prosthesis or recent embolism were excluded. A total of 37 patients were studied. Assessment of the success or failure of the procedure was based on the results of control arteriography. Recanalization was deemed successful in 31 patients. This study demonstrates that transluminal recanalization of occluded iliac arteries by a surgeon is indeed feasible. Primary patency was 66% at 24 months. The potential risk, however, is long-term restenosis. Thus follow-up examination every 6 months is recommended including pressure index measurements after exercise and color Doppler ultrasonography of the recanalized zone.


Assuntos
Arteriopatias Oclusivas/cirurgia , Artéria Ilíaca/cirurgia , Trombose/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Arteriopatias Oclusivas/diagnóstico por imagem , Estudos de Viabilidade , Feminino , Humanos , Artéria Ilíaca/diagnóstico por imagem , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Radiografia , Trombose/diagnóstico por imagem , Resultado do Tratamento , Grau de Desobstrução Vascular
8.
Cardiovasc Surg ; 1(5): 541-6, 1993 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-8076093

RESUMO

A total of 85 occluded superficial femoral arteries were treated using the rotational transluminal angioplasty catheter system (ROTACS). The mean length of the occlusions was 7cm; 76% were uncalcified or only slightly calcified whereas 24% were calcified or highly calcified. The mean preoperative ankle:brachial index was 0.51. Primary success was achieved in 62 of 85 cases (73%). The mean length of reperfused occlusions was 6.2 cm: 26% of these lesions were calcified. The mean ankle:brachial index was 0.91. There were 23 primary failures (27%): reperfusion was impossible in 11 cases (including one complicated by perforation) and there were eight dissections, three cases where residual stenosis exceeded 50%, and one other unspecified failure. The mean length of these occlusions was 10.5 cm; 17% were calcified. Two patients developed a distal embolus and one died 10 days after reperfusion. The probability of primary patency of a reperfused artery was 44% at 1 year. Forty-two of the 62 patients who achieved primary success remained symptom free; the mean length of the original occlusion was 4.5 cm. Fifteen patients developed a new area of stenosis whereas five others exhibited new occlusion after a mean interval of 6 months. The mean length of these reperfused arteries was 9 cm. The probability of secondary patency at 1 year was 58%. Arterial calcification did not appear to influence the feasibility of reperfusion using the catheter. The main factor determining successful reperfusion was the length of the occlusal defect (P < 0.05). Reperfusion using the ROTACS did not improve the feasibility of reperfusion by conventional transluminal angioplasty.(ABSTRACT TRUNCATED AT 250 WORDS)


Assuntos
Arteriopatias Oclusivas/cirurgia , Aterectomia Coronária/instrumentação , Artéria Femoral/cirurgia , Idoso , Idoso de 80 Anos ou mais , Angioplastia com Balão/instrumentação , Arteriopatias Oclusivas/diagnóstico por imagem , Prótese Vascular , Terapia Combinada , Feminino , Artéria Femoral/diagnóstico por imagem , Humanos , Isquemia/diagnóstico por imagem , Isquemia/cirurgia , Perna (Membro)/irrigação sanguínea , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/diagnóstico por imagem , Radiografia , Reoperação , Stents , Grau de Desobstrução Vascular/fisiologia
9.
J Chir (Paris) ; 119(12): 693-8, 1982 Dec.
Artigo em Francês | MEDLINE | ID: mdl-6891703

RESUMO

Endometriosis involving the digestive tract accounts for 1% of all cases of the disease. There is a marked predominance in the recto-sigmoid and terminal ileal loops. Symptomatology is dominated by disturbances in intestinal transit, sub-occlusion or acute obstruction, pain worsening at the time of menstruation and by a haemorrhagic rectal discharge again accompanying menstruation. Apart from classical aetiopathogenic theories such as grafting onto the digestive tract by tubal, lymph vessel or venous propagation, it would appear that prostaglandins and in particular a change in the (formula; see text) ratio may play a large role. Operative resection of localised stenosis combined with oophorectomy, if the latter is possible in view of the patient's age, or prolonged medical treatment with progestational agents or even better Danazol results in cure and avoids recurrences.


Assuntos
Endometriose/patologia , Neoplasias do Íleo/patologia , Complicações Neoplásicas na Gravidez/patologia , Neoplasias Retais/patologia , Neoplasias do Colo Sigmoide/patologia , Adulto , Endometriose/terapia , Feminino , Humanos , Neoplasias do Íleo/terapia , Pessoa de Meia-Idade , Gravidez , Complicações Neoplásicas na Gravidez/terapia , Neoplasias Retais/terapia , Neoplasias do Colo Sigmoide/terapia
10.
J Chir (Paris) ; 119(12): 725-9, 1982 Dec.
Artigo em Francês | MEDLINE | ID: mdl-7161321

RESUMO

Two subgroups in Natali and Thevenet's stage 0 class of asymptomatic diseases are defined. True asymptomatic affections occur in patients with neurologically asymptomatic carotid lesions. The natural history of these diseases when compared with results after surgery is in favor of preventive operative therapy. False asymptomatic affections are seen in patients who, after previous operations for symptomatic carotid lesions, present a lesion on the controlateral carotid which until then had been neurologically silent. The natural history of this group shows that immediate definitive cerebral accidents are rare and that life expectancy is low. In contrast, the course after repeat surgery, the present data being the first to be published, appears to be rather unfavorable. Careful selection of patients in this subgroup is therefore necessary when considering surgical treatment.


Assuntos
Doenças das Artérias Carótidas/cirurgia , Doenças das Artérias Carótidas/diagnóstico , Constrição Patológica , Endarterectomia/mortalidade , Humanos , Complicações Pós-Operatórias/mortalidade , Estudos Retrospectivos , Risco , Procedimentos Cirúrgicos Operatórios/efeitos adversos
11.
Acta Chir Belg ; 82(5): 467-72, 1982.
Artigo em Francês | MEDLINE | ID: mdl-7148290

RESUMO

The authors analyse a series of 100 arterial lesions in respect to the localization, the time elapsed between the accident and reconstructive surgery, and the number of associated lesions (two or more). The results confirm the prognostic importance of the factor time: 83% of the good results are obtained in the first twelve hours, and only 67.5% after twelve hours. The results seen with popliteal and tibial lesions show a steady improvement from a 50% amputation rate twenty years ago to a 21.6% rate at the present time. The presence of associated lesions is equally important in the outcome: isolated arterial lesions (or accompanied by no more than two other anomalies) are successfully treated in 91% of the patients, opposed to 50% when loco-regional lesions are found (bone, skin, veins, nerves, muscles). The optional treatment of these complex traumatisms should be by means of a multidisciplinary approach.


Assuntos
Artérias/lesões , Ferimentos e Lesões/complicações , Adulto , Artérias/cirurgia , Estudos de Avaliação como Assunto , Humanos , Masculino , Complicações Pós-Operatórias , Prognóstico , Fatores de Tempo , Ferimentos e Lesões/cirurgia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA