Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 18 de 18
Filter
1.
J. vasc. bras ; 12(2): 89-90, jun. 2013.
Article in English | LILACS | ID: lil-687314
2.
Rev. argent. coloproctología ; 21(2): 82-90, abr.-jul. 2010. tab, graf
Article in Spanish | LILACS | ID: lil-605362

ABSTRACT

Introducción: la obstrucción aguda colónica es una situación que requiere un tratamiento urgente y tiene elevada morbi-mortalidad. Las prótesis metálicas autoexpandibles, lograron un lugar en el armamento terapéutico. Se pueden colocar en forma "definitiva" o como "puente a la cirugía electiva". Las ventajas son reducción de la morbi-mortalidad, evitan cirugías de urgencia no apropiadas. Objetivo: Evaluar la factibilidad del uso de las prótesis, en obstrucción colorrectal, revisión de aspectos técnicos, tasas de éxito y complicaciones. Material y Métodos: Se analizaron todos los pacientes con obstrucción colorrectal ingresados en el Servicio de Coloproctología del Hospital Británico entre Junio 2007 y Junio del 2009, los datos fueron vertidos en una base Excel 2007. Se realizó un análisis, retrospectivo, observacional descriptivo y longitudinal. Las variables analizadas fueron: diagnóstico primario, localización de la obstrucción, intención de colocación de la prótesis, evaluación del éxito terapéutico, y complicaciones del procedimiento. Resultados: Sobre 13 pacientes con obstrucción colorrectal, en 11 (84,6 por ciento) se colocaron 15 PMA, con resolución del cuadro agudo. La edad media fue de 66 años. El 61 por ciento (8 pacientes) fueron de sexo masculino. El éxito técnico fue de 84,6 por ciento (11 pacientes), en 3 como "puente" a cirugía electiva y en 8 en foma definitiva. El éxito terapéutico fue del 100 por ciento. Las complicaciones fueron suboclusión en 1 paciente y migración en 2 pacientes con patología benigna. Conclusión: la colocación de las PMA, son eficaces y seguras con resultados preliminares que refuerzan las ventajas de los procedimientos mini-invasivos.


Background: Acute colonic obstruction is a situation that requires urgent treatment and has high morbidity and mortality. The self-expandable metallic stents achieved a place in the therapeutic armamentarium. May be placed in a “palliative” or “bridge to elective surgery”. The advantages are reducing morbility and mortality, prevent inappropriate emergency surgeries. Objective: To evaluate the feasibility of using prosthetics in colorectal obstruction, review of technical aspects, success rates and complications. Method: we analyzed all patients with colorectal obstruction admitted to the Colorectal Service at the British Hospital between June 2007 and June 2009, data were analyzed in a database Excel 2007. An analysis, retrospective, observational, descriptive was performed and the variables analyzed were: primary diagnosis, location of obstruction, self-expandable metallic stent, assessment of therapeutic success and complications of the procedure. Results: About 13 patients with colorectal obstruction in 11 (84.6 per cent) were placed 15 self-expandable metallic stents, with resolution of acute disease. The mean age was 66 years. 61 per cent (8 patients) were male. Technical success was 84.6 per cent (11 patients) in 3 as a "bridge" to elective surgery and 8 eight in final forms or palliative. Treatment success was 100 per cent. Complications were partial occlusion in 1 patient and migration in two patients with benign disease. Conclusion: The placement of the self-expandable metallic stents, are effective and safe with preliminary results that reinforce the advantages of mini-invasive procedures.


Subject(s)
Humans , Male , Female , Middle Aged , Aged, 80 and over , Intestinal Obstruction/etiology , Intestinal Obstruction/mortality , Intestinal Obstruction/therapy , Prostheses and Implants , Stents/trends , Colon , Constriction, Pathologic/complications , Endoscopy, Gastrointestinal/methods , Follow-Up Studies , Colonic Neoplasms/complications , Prognosis
3.
Rev. med. Tucumán ; 14(1): 7-14, ago. 2009. ilus, tab
Article in Spanish | LILACS | ID: lil-607092

ABSTRACT

Introducción: Los pacientes con obstrucciones biliares malignas, tienen generalmente un mal pronóstico y una mala calidad de vida. Muchos de estos tumores son irresecables y se presentan ictericos a la consulta. El drenaje percutáneo transhepático con o sin stent, es un método mini-invasivo paliativo que aporta calidad de vida, con baja morbi-mortalidad. Objetivo: analizar nuestra experiencia en el tratamiento paliativo de la obstrucción biliar maligna mediante el acceso percutáneo transhépatico. Lugar de aplicación: Servicio de Cirugía General, Hospital Padilla - Actividad extra hospitalaria. Tucumán. Diseño: estudio observacional retrospectivo. Población: fueron analizados 59 pacientes, 30 varones y 29 mujeres, a los cuales se les realizo un drenaje percutáneo de la vía biliar. Método: los drenajes percutáneos se realizaron con guía exográfica y radiológica, en sala de operación, con anestesia local, sedación y/o general, previo análisis de riesgo, beneficio y táctica propuesta de un equipo multidisciplinario, para el tratamiento de cada paciente. Resultados: se realizó el drenaje a los 59 pacientes. Se trataron 22 Ca de vesícula, 21 tumores de vía biliar, 8 ca de páncreas, y 6 recidivas tumorales (vía biliar, estomago y páncreas). Se colocaron 17 drenajes externos, 28 externos-internos bilaterales. En 22 pacientes se colocó stent posterior. Las complicaciones observadas fueron: absceso hepático 2 ptes, coleperitoneo 1 pte, hematoma hepático 2 ptes, absceso subfrenico 1 pte, hemofilia 4 ptes, pancreatitis aguda 1 pte. Tuvimos una mortalidad relacionada al procedimiento de 1 pte (1.6 por ciento) y de 12 pacientes (20.3 por ciento) en los primeros 30 días del drenaje relacionados a su patología oncológica. Conclusiones: el drenaje percutáneo de vía biliar es un método efectivo para paliar la ictericia en pacientes con obstrucciones biliares malignas avanzadas...


Subject(s)
Humans , Male , Female , Middle Aged , Aged, 80 and over , Liver Neoplasms/surgery , Bile Duct Neoplasms/surgery , Drainage/instrumentation , Biliary Tract Diseases/therapy , Jaundice/therapy , Minimally Invasive Surgical Procedures , Treatment Outcome , Stents/trends
4.
In. Ellis, Stephen G; Holmes Jr, David R. Strategic approaches in coronary intervention. Philadelphia, Lippincott Williams & Wilkins, 3; 2006. p.181-187, ilus.
Monography in English | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069452
5.
New York; Taylor & Francis; 2005. [300] p. ilus, graf.
Monography in English | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069446

Subject(s)
Stents/trends
6.
In. Serruys, Patrick W; Gershilick, Anthony H. Handbook of drug-eluting stents. New York, Taylor & Francis, 2005. p.103-107, ilus, tab, graf.
Monography in English | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069447

ABSTRACT

Takind advantage of the knowledge accumulated over decades of unsuccessful attempts to prevent restenosis, novel devices for local drug-eluting stents, have been developed in the recent years. Sirolimus eluting Bx Velocity stents is certainly one of these novel technologies that may finnally represent the "magic bullet" we have been searching for in our war against the restenosis. The first clinical evaluation of this new technology was initiated in December 1999. This endeavor was conducted at Institute Dante Pazzanese of Cardiology in São Paulo, Braziland at Thoraxcenter, Rotterdam, The Netherlands. The unparalleled 1-year out-come of this first series of patients treated with sirulimus-eluting stents (SES) paved the way to launch a more challenging pilot study involving only patients with in-stent restenosis, which was started in 2000...


Subject(s)
Humans , Coronary Restenosis/therapy , Stents/trends , Heart Injuries/therapy
8.
In. Serruys, Patrick W; Gershilick, Anthony H. Handbook of drug-eluting stents. New York, Taylor & Francis, 2005. p.323-327, ilus.
Monography in English | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069450
9.
In. Sousa, Amanda GMR; Piegas, Leopoldo S; Sousa, J Eduardo MR. Série Monografias Dante Pazzanese. Rio de Janeiro, Revinter, 2003. p.1-113, ilus, ilus.
Non-conventional in Portuguese | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069419

ABSTRACT

Em 1977, Andreas Grüntzig introduziu a técnica de abordagem não-cirúrgica para o tratamento da doença arterial coronária, conhecia como angioplastia transluminal coronária percutânea. Posteriormente, com o acúmulo de experiência nesse campo, foram detectadas algumas limitações do método representadas principalmente, por quatro aspectos: morfologias de alta complexidade, estenoses residuais acime de 30%, oclusão aguda do vaso-alvo e reestenose coronária, que pela prevalência e consequências que acarreta, talvez represente o evento mais adverso na evolução da revascularização percutânea...


Subject(s)
Humans , Angioplasty, Balloon , Angioplasty, Balloon/adverse effects , Angioplasty, Balloon/statistics & numerical data , Angioplasty, Balloon/history , Angioplasty, Balloon/methods , Coronary Artery Disease , Stents/trends , Coronary Stenosis/complications , Coronary Restenosis/complications
11.
In. Sousa, Amanda GMR; Staico, Rodolfo; Sousa, J Eduardo MR. Stent Coronário. São Paulo, Atheneu, 2001. p.153-162, ilus.
Monography in Portuguese | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069530
12.
In. Sousa, Amanda GMR; Staico, Rodolfo; Sousa, J Eduardo MR. Stent Coronário. São Paulo, Atheneu, 2001. p.211-219, ilus.
Monography in Portuguese | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069533
14.
In. Sousa, Amanda GMR; Staico, Rodolfo; Sousa, J Eduardo MR. Stent Coronário. São Paulo, Atheneu, 2001. p.287-301, ilus.
Monography in Portuguese | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069539
15.
In. Sousa, Amanda GMR; Staico, Rodolfo; Sousa, J Eduardo MR. Stent Coronário. São Paulo, Atheneu, 2001. p.335-346, ilus.
Monography in Portuguese | LILACS, SES-SP, SESSP-IDPCPROD, SES-SP | ID: biblio-1069543
16.
Rev. Soc. Cardiol. Estado de Säo Paulo ; 10(1): vii-xxvii, jan.-fev. 2000. ilus, tab
Article in Portuguese | LILACS, SES-SP | ID: lil-266110

ABSTRACT

A revascularizaçäo miocárdica percutânea, iniciada pela contribuiçäo original de Andreas Guentizig, em 1977, experimentou, em duas décadas, extraordinário desenvolvimento e representa, hoje, a coluna mestra da Cardiologia Intervencionista. Dos balöes aos stents houve enorme ganho-de-efetividade, a curto e a longo prazos, com ampliaçäo substancial da segurança, já que as taxas de complicaçöes maiores foram reduzidas em mais de dez vezes. As endopróteses coronárias têm comprovado efeito preventivo em relaçäo à reestenose, reduzindo-a em 50 'por cento'quando comparadas ao baläo. Contudo, resta ainda o problema da reestenose intra-stent para ser mais bem resolvido. Novos subgrupos de pacientes têm sido incluídos nas indicaçöes atuaais, destacando-se os multiarteriais, aqueles com infarto agudo do miocárdio e os com lesöes em pontes de veia safena. Restam ainda mais alguns, em que o delineamento do benefício requer comprovaçäo, como os portadores de vasos-alvo de pequeno diâmetro e os com lesöes longas ou em bifurcaçäo. A questäo de custo-efetividade, por fim, näo é de menor importância e constitui linha de investigaçäo de grande interesse atual.


Subject(s)
Humans , Stents/trends , Stents , Myocardial Revascularization/history , Myocardial Revascularization/methods , Myocardial Revascularization/trends , Time Factors
18.
Annals of Saudi Medicine. 1995; 15 (6): 594-7
in English | IMEMR | ID: emr-36394

ABSTRACT

Between July 1992 and December 1994, a total of 31 patients with inoperable or unresectable malignant obstruction of the esophagus or esophagogastric junction were palliated with self-expanding nitinol stents. They were 33 to 86 years old, 55% being 70 years or older. Twenty patients were male. Twenty patients [65%] had squamous cell carcinoma, 10 [32%] had adenocarcinoma and one [3%] had undifferentiated carcinoma. Twenty-five patients [81%] required prestenting dilatation with balloons, bougies or laser. Stent implantation was successful in 30 patients [97%] but failed in one. Two patients had minor complications and one patient with advanced disease died in the hospital one week after the procedure. All stented patients experienced significant short-term relief of dysphagia. Twenty-two patients [73%] were seen at least once after discharge in a follow-up visit. Twenty [66%] were still swallowing satisfactorily when last seen four to 32 weeks after stenting. We conclude that the new nitinol stent represents an important and valuable addition to the treatment options available for palliation of malignant dysphagia


Subject(s)
Esophageal Neoplasms/therapy , Stents/trends , Neoplasms , Esophagus
SELECTION OF CITATIONS
SEARCH DETAIL