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1.
ABCD (São Paulo, Impr.) ; 26(1): 7-12, jan.-mar. 2013. ilus, tab
Article in Portuguese | LILACS | ID: lil-674134

ABSTRACT

RACIONAL: Disfagia grave ou mesmo afagia pode ocorrer após esofagectomia secundária à necrose do órgão ascendido com estenose severa ou separação completa dos cotos. Ruptura catastrófica esofágica ou gástrica impulsiona a decisão de "desconectar" o esôfago, a fim de evitar graves complicações sépticas. As operações utilizadas para restabelecer a descontinuidade do esôfago não são padronizadas e reoperações para restabelecimento do trânsito digestivo superior são um verdadeiro desafio. MÉTODOS: Este é estudo retrospectivo da experiência dos autores durante 17 anos incluindo 18 pacientes, 14 previamente submetidos à esofagectomia e quatro esofagogastrectomia. Eles foram operados com o fim de restabelecer o trato digestivo superior. RESULTADOS: Refazer esofagogastro anastomose foi possível em 12 pacientes, 10 por meio da abordagem cervical e combinando esternotomia em quatro, a fim de realizar a nova anastomose. Em cinco pacientes esofagocolo anastomose foi novamente realizada. Interposição de enxerto livre de jejuno foi realizada em um paciente. As complicações ocorreram em 10 pacientes (55,5%): deiscência anastomótica em três, estenose em quatro, condrite esternal em dois e abscesso cervical em um. Não se observou mortalidade. CONCLUSÃO: Existem diferentes opções cirúrgicas para o tratamento desta situação clínica difícil e arriscada; deve ser tratada com procedimentos adaptados de acordo com o segmento anatômico disponível para ser usado, escolhendo o procedimento mais conservador.


BACKGROUND: Severe dysphagia or even aphagia can occur after esophagectomy secondary to necrosis of the ascended organ with severe stricture or complete separation of the stumps. Catastrophic esophageal or gastric disruption drives the decision to "disconnect" the esophagus in order to prevent severe septic complications. The operations employed to re-establish esophageal discontinuity are not standardized and reoperations for re-establishment of the upper digestive transit are a real challenge. METHODS: This is retrospective study collecting the authors experience during 17 years including 18 patients, 14 of them previously submitted to esophagectomy and four to esophagogastrectomy. They were operated on in order to re-establish the upper digestive tract. RESULTS: Redo esophago-gastro-anastomosis was possible in 12 patients, 10 through cervical approach and combined with sternotomy in four in order to perform the new anastomosis. In five patients a new esophago-colo anastomosis was performed. Free jejunal graft interposition was performed in one patient. Complications occurred in ten patients (55.5 %): anastomotic leaks in three, strictures in four, sternal condritis in two and cervical abscess in one. No mortality was observed. CONCLUSION: There are different surgical options for the treatment of this difficult and risky clinical situation which must be treated with tailored procedures according to the anatomic segment available to be used, choosing the most conservative procedure.


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Colon/surgery , Esophageal Achalasia/surgery , Esophageal Neoplasms/surgery , Esophageal Stenosis/surgery , Esophagectomy , Gastrectomy , Anastomosis, Surgical , Esophagectomy/methods , Gastrectomy/methods , Reoperation , Retrospective Studies , Treatment Failure
2.
Rev. méd. Chile ; 138(11): 1357-1364, nov. 2010. graf, tab
Article in Spanish | LILACS | ID: lil-572952

ABSTRACT

Background: Chile has the highest gallbladder cancer (GBC) death rate world-wide, affecting mainly Southern areas of the country. Aim: To compare the survival of GBC patients treated in hospitals located in areas with low and high risk for GBC. Material and Methods: Medical records of all patients with GBC admitted to one public hospital located in southern Chile, a public hospital and a private clinic, both located in Metropolitan Santiago, were reviewed. Cases were analyzed by age, sex, stage at diagnosis, ethnicity, socioeconomic status (SES) and rural residence. Survival was calculated using Kaplan Meier method. Results: A total of 598 cases (469 women), were analyzed. No differences in age or sex among hospitals were detected. At the moment of diagnosis, 75, 50 and 44 percent of cases from the hospital in southern Chile, the public hospital in Santiago and the private clinic in Santiago, were in stage IV, respectively. Five years survival was lower in the public hospital in southern Chile than in the public hospital in Santiago (10.7 and 14.4 percent respectively, p < 0.05) but not statistically different from the figure at the private clinic in Santiago (13.0 percent). However, when adjusting for stage at the moment of diagnosis, no difference in survival between the three hospitals, was found. The median days of survival were 1,559, 188, 70 and 69 for stages I, II, III and IV respectively. Conclusions: GBC mortality is high. The stage at the moment of diagnosis is only significant predictor of survival.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Gallbladder Neoplasms/mortality , Hospital Mortality , Private Sector/statistics & numerical data , Public Sector/statistics & numerical data , Chile/epidemiology , Gallbladder Neoplasms/pathology , Neoplasm Staging , Retrospective Studies , Risk Factors , Rural Population/statistics & numerical data , Socioeconomic Factors , Survival Analysis
3.
Cuad. cir ; 2(1): 5-12, 1988.
Article in Spanish | LILACS | ID: lil-67816

ABSTRACT

La hidatidosis hepática es una zoonosis de alta incidencia en Chile, 5.6 por millón de habitantes. Se diagnostican 800 casos nuevos por año, que corresponden a menos de la tercera parte de las personas parasitadas. En la Décima Región, especialmente Panguipulli, Paillaco y zonas muy rurales, esta parasitosis es prácticamente endémica. La conducta médica lógica frente a la hidatidosis es prevenirla, mediante educación a la comunidad y en especial a grupos familiares parasitados. El médico general debe pensar en hidatidosis hepática frente a un paciente con dolor no cólico en hipocondrio derecho, sin relación evidente con la alimentación, con o sin masa palpable abdominal y con antecedentes familiares de hidatidosis, especialmente si proviene de una zona endémica. Los médtodos no invasivos (ecografía, tomografía), son los de mayor rendimiento para el diagnóstico. El tratamiento de la hidatidosis hepática es quirúrgico, electivo y precoz, por la frecuencia (26.2% a 58.5%) de complicaciones (ruptura, infección). El quiste complicado se asocia a mayor morbilidad operatoria. La técnica quirúrgica más empleada aún en Chile es la quistectomía más drenaje externo, pese a una morbilidad post-operatoria de 36.5% a 79.2%, de reintervenciones hasta en un 44%, de hospitalizaciones mayores de 30 días y de una mortalidad de 5-13.7%. Es por esto que actualmente se recomienda técnicas resectivas, que eliminan la cavidad residual, factor fundamental en la morbimortalidad postoperatoria. Las intervenciones resectivas para quiste hidatídico hepático incluyen, resecciones hepáticas regladas (segmentectomías, lobectomías, hepatectomía) en quistes que ocupan un segmento o un lóbulo y perisquistectomía en quistes superficiales o profundos intersegmentarios o interlobares. Estas técnicas requieren un completo estudio preoperatorio y un equipo quirúrgico con experiencia en cirugía hepática. La morbilidad de las técnicas resectivas es menor de 10% y la mortalidad, menor de 5%, con períodos de hospitalización de 7 a 15 días. En caso de contraindicación para el tratamiento quirúrgico o frente a la posibilidad de una siembra hidatídica, se justifica intentar tratamiento médico de la hidatidosis. El medicamento escolicida actualmente recomendado es el Albendazole; en dosis de 10 mgr/Kg/días administrado en dos tomas diarias durante 28 días, seguido de un período de descanso de 14 días. Debe vigilarse con controles periódicos hematológicos y de función hepática. Finalmente se pres


Subject(s)
Humans , Male , Female , Echinococcosis, Hepatic , Echinococcosis, Hepatic/surgery , Echinococcosis, Hepatic/diagnosis , Echinococcosis, Hepatic/drug therapy
5.
Cuad. cir ; 2(1): 33-46, 1988. tab
Article in Spanish | LILACS | ID: lil-67820

Subject(s)
Humans , Stomach Neoplasms , Chile
9.
Rev. chil. cir ; 39(2): 152-4, 1987.
Article in Spanish | LILACS | ID: lil-66898

ABSTRACT

Se presentan 6 casos de invaginación intestinal de una revisión de 10 años en el Servicio de Cirugía de Valdivia. Llama la atención que 3 debuten como obstrucción intestinal aguda. Cuando la invaginación es de colon se recomienda la resección en bloque y si es de delgado se desinvagina y se reseca cuando la causa es un tumor o el segmento está comprometido. El hacer la anastomosis va a depender de las condiciones locales y generales del enfermo. Cuando existe alguna duda es mejor la exteriorización de los cabos. En causas idiopáticas la desinvaginación sola podría ser su único tratamiento


Subject(s)
Adult , Middle Aged , Humans , Male , Female , Ileal Diseases/surgery , Intestinal Neoplasms/surgery , Intussusception/surgery
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