496 resultados para portosystemic fistula
Resumo:
Aortotracheal fistula is a rare condition that is invariably fatal if not diagnosed and surgically treated. Patients usually present with small intermittent hemoptysis. The findings using computerized tomography (CT) are usually diagnostic. CT should be considered in the initial investigation of patients suspected to have such a disease. A 62-year-old woman with a aneurysm of the descending thoracic aorta presented with new-onset back pain and hemoptysis. The hemoptysis was thought to be the result of invasion of the bronchial tree by the aneurysm.
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Crohn's disease is often complicated by the development of fistulas. Infliximab, a monoclonal antibody that binds tumor necrosis factor a have shown to be successful in the treatment of fistulizing Crohn's disease. It's possible complications and side effects have not been completely elucidated. Our objective is to report a case of a patient who developed intestinal obstruction after treatment of fistulizing Crohn's disease with infliximab. A 50 years-old female with Crohn's disease presented with spontaneous enterocutaneous fistula. She was successfully treated with the infusion of 5mg/kg infliximab at weeks 0, 2, and 6, with complete closure of the fistula after the first infusion. Eight weeks after treatment she developed small bowel obstruction secondary to stenosis of the ileum. She was subjected to exploratory laparotomy and resection of the stenotic ileum. The patient had good recovery, with no complications, and was discharged on the 5th postoperative day. Although a faster and complete healing of enterocutaneous fistula was induced by infliximab, this treatment may have caused intestinal obstruction in this case.
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We report the case of a 42 years old female that presented a simultaneous bronchial and esophagopleural fistula 32 months following a right pneumonectomy for pulmonary tuberculosis. The clinical findings were mainly related to pleural sepsis. The treatment consisted initially in clearing the pleural infection, followed by closure of both fistulae, using muscle flaps and thoracoplasty. The post operative course was uneventful and the patient is doing well over three years later.
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Urachus anomalies are generally asymptomatic, but when infected can simulate acute abdomen. This anomaly has to be deemed when abdominal tenderness is associated with inflammation signs in parumbilical or hypogastric regions. Ultrasonography has great sensibility to settle down the diagnosis as observed from our three cases. Ultrasonography images with air suggest intestinal fistula in most cases with sigmoid or ileum as shown here.
Resumo:
OBJETIVO: Os objetivos deste estudo foram avaliar o diagnóstico e o tratamento das lesões de intestino delgado e determinar os fatores que influenciaram a morbimortalidade. MÉTODO: Estudo retrospectivo incluindo 410 pacientes com lesão de intestino delgado operados entre janeiro de 1994 e dezembro de 2004. Os dados coletados incluíram: mecanismo de trauma, métodos diagnósticos, tempo transcorrido até a intervenção cirúrgica, grau das lesões, índices de trauma, conduta cirúrgica (sutura ou ressecção e anastomose), morbidade (especialmente fístula) e mortalidade. A comparação entre os grupos foi feita usando os testes de Fisher e Yates. RESULTADOS: O mecanismo de trauma foi penetrante em 321 pacientes (78,3%) e fechado em 89 (21,7%). Houve mais pacientes tratados cirurgicamente com intervalo maior que 6 horas após o trauma no grupo trauma contuso se comparados com trauma penetrante (p<0,05). Sutura da lesão foi feita em 52,2% dos pacientes e ressecção e anastomose em 46,8%, e ambos procedimentos apresentaram a mesma incidência de fístula (4,7%). A morbidade foi de 35,1%. A incidência de fistula foi maior nos pacientes submetidos à laparotomia com mais de 12 horas após o trauma quando comparados com aqueles operados com menos de 12 horas (8,3% vs. 4,3%; sem diferença estatística), mas isto não foi fator determinante para maior mortalidade. A mortalidade foi de 13,7% e foi relacionada com escores de gravidade mais elevados. CONCLUSÃO: A lesão de intestino delgado é freqüente após o trauma abdominal, sendo mais comum nos traumas penetrantes. O diagnóstico desta lesão após trauma fechado pode ser difícil, com demora para o tratamento cirúrgico. A ocorrência de fistula não esteve relacionada aos seguintes fatores analisados: mecanismo de trauma, tempo transcorrido entre o trauma e a operação, conduta cirúrgica, lesões intra-abdominais associadas ou gravidade das lesões. A mortalidade esteve relacionada com lesões associadas.
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The objective is to alert the surgeon about the indiscriminate use of synthetic prosthesis in the correction of inguinal and incisional hernias. The authors provide a brief history of surgery on hernias and a review of the literature, showing the importance of classifying inguinal hernias to fit the type of surgical correction with the defect found, abstaining from treating all hernias, with the same type of surgical procedure. In our opinion, small indirect inguinal hernias (type 1 and 2 of Gilbert) and hernias in women must not, in general, be treated with prostheses. The synthetic material should be reserved for direct and large indirect hernias. Even so, this attitude, besides determining a higher cost for the procedure, can lead to important complications such as infection, rejection, fistula formation, chronic pain, alterations in spermatogenesis and the possibility of carcinogenesis, according to more recent reports. The physiology and anatomy of the abdominal wall should be considered when dealing with incisional hernia corrections, where the surgeon can choose among many techniques to correct those defects, and in selected cases, utilize synthetic material. We conclude that although the use of biomaterials has constituted a great advance in surgery for abdominal wall hernia corrections because they decrease recurrences, and permit treatment of large abdominal hernias, the indiscriminate prosthesis usage is an abuse, and it can determine many serious complications, certainly avoidable with a well indicated non mesh technique .
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This article reports the case of a patient whit a diagnosis of diarrhea and weight loss. Subsidiary exams showed ulcerovegetant lesion in the second duodenal portion and duodenocolic fistula. An exploratory laparotomy was performed and a neoplasic lesion in the hepatic angle of the colon was observed invading the second duodenal portion. The patient then underwent a cephalic gastroduodenopancreatectomy associated with en bloc right hemicolectomy and improved well in the postoperative period. Currently, 48 months after the surgery, he does not present any signs of the disease dissemination or recurrence. The consulted literature recommends that multivisceral resection must be considered if the patient is clinically able to undergo major surgery and does not present any signs of neoplasic dissemination, since the postoperative survival time is considerably longer in the resected group and some of these patients even achieve cure.
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The thoracic esophageal perforations frequently complicate with fistula when submitted to primary suture. The use of autogenous tissues, like pleura, to reinforce the primary suture has proved to be useful in reduce the incidence of fistulas or at least the severity of the leaks in case they occur. The mortality has reduced too, consequently. A case of an extensive esophageal perforation is presented, where the use of pleural wrap to reinforce the esophagorrafy was very important to contain the leak and to permit a good evolution of the patient.
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Surgery is the most effective way of treating a locally advanced colorectal carcinoma and an extended en bloc resection is necessary to achieve the best overall survival rate. In this rare case, a multi-visceral resection was performed along with the entire lower left limb and left iliac bone for a sigmoid carcinoma. The T4N0M0 (B3) tumor involved the left iliac vessels, left pelvic wall, small bowel and both rectus muscles, besides presenting with a skin fistula. A Hartmann colostomy was also performed. Chemotheraphy was interrupted because of toxicity. The patient is free of disease after 38 months. There are very few cases that describe an extended hemipelvectomy as part of a colorectal carcinoma treatment.
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We describe the case of a 54 year old woman seen with an esophageal mass diagnosed as a primary esophageal lymphoma. The main symptom was dysphagia of seven months duration. The treatment consisted in resection of the tumor, and reconstruction of the defect with a reversed pleural flap, followed by a chemotherapy regimen that consisted of five drugs, cyclophosphamid, prednisone, doxorubicin, rituximab and vincristine (R-CHOP). The patient developed an esophageal pleural fistula treated with pleural drainage and irrigation that closed in 45 days. Two and one half years later she is doing well and disease free.
Resumo:
The term "complicated" diverticulitis is reserved for inflamed diverticular disease complicated by bleeding, abscess, peritonitis, fistula or bowel obstruction. Hemorrhage is best treated by angioembolization (interventional radiology). Treatment of infected diverticulitis has evolved enormously thanks to: 1) laparoscopic colonic resection followed or not (Hartmann's procedure) by restoration of intestinal continuity, 2) simple laparoscopic lavage (for peritonitis +/- resection). Diverticulitis (inflammation) may be treated with antibiotics alone, anti-inflammatory drugs, combined with bed rest and hygienic measures. Diverticular abscesses (Hinchey Grades I, II) may be initially treated by antibiotics alone and/or percutaneous drainage, depending on the size of the abscess. Generalized purulent peritonitis (Hinchey III) may be treated by the classic Hartmann procedure, or exteriorization of the perforation as a stoma, primary resection with or without anastomosis, with or without diversion, and last, simple laparoscopic lavage, usually even without drainage. Feculent peritonitis (Hinchey IV), a traditional indication for Hartmann's procedure, may also benefit from primary resection followed by anastomosis, with or without diversion, and even laparoscopic lavage. Acute obstruction (nearby inflammation, or adhesions, pseudotumoral formation, chronic strictures) and fistula are most often treated by resection, ideally laparoscopic. Minimal invasive therapeutic algorithms that, combined with less strict indications for radical surgery before a definite recurrence pattern is established, has definitely lead to fewer resections and/or stomas, reducing their attendant morbidity and mortality, improved post-interventional quality of life, and less costly therapeutic policies.
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OBJETIVO: Avaliar a evolução pós-operatória de pacientes com divertículo faringoesofagiano submetidos aos tratamentos cirúrgico e endoscópico. MÉTODOS: Foram analisados de maneira retrospectiva 36 pacientes com divertículo faringo-esofagiano atendidos no Hospital das Clínicas da Faculdade de Medicina de Botucatu - UNESP. Os pacientes foram distribuídos em dois grupos, na dependência do tratamento: grupo 1 (n=24) - diverticulectomia associada á miotomia do cricofaríngeo, através de cervicotomia esquerda; grupo 2 (n=12) - diverticulostomia endoscópica usando grampeador linear. RESULTADOS: A mortalidade operatória foi nula em ambos os grupos. Complicações precoces: grupo 1 - dois pacientes desenvolveram fistula cervical e outros dois, rouquidão; grupo 2 - sem complicações. Complicações tardias: grupo 1 - sem complicações: grupo 2: recidiva da disfagia em quatro pacientes (p=0,01). O seguimento médio foi 33 meses para o grupo 1 e 28 meses para o grupo 2. CONCLUSÃO: Os dois procedimentos foram eficazes na remissão da disfagia. O tratamento cirúrgico apresentou superioridade em relação ao endoscópico, com resolução da disfagia com um único procedimento. O tratamento endoscópico deve ser reservado para os mais idosos e portadores de comorbidades.
Resumo:
OBJECTIVE: To experimentally compare two classic techniques described for manual suture of the bronchial stump.METHODS: We used organs of pigs, with isolated trachea and lungs, preserved by refrigeration. We dissected 30 bronchi, which were divided into three groups of ten bronchi each, of 3mm, 5mm, and 7mm, respectively. In each, we performed the suture with simple, separated, extramucosal stitches in five other bronchi, and the technique proposed by Ramirez and modified by Santos et al in the other five. Once the sutures were finished, the anastomoses were tested using compressed air ventilation, applying an endotracheal pressure of 20mmHg.RESULTS: the Ramirez Gama suture was more effective in the bronchi of 3, 5 and 7 mm, and there was no air leak even after subjecting them to a tracheal pressure of 20mmHg. The simple interrupted sutures were less effective, with extravasation in six of the 15 tested bronchi, especially in the angles of the sutures. These figures were not significant (p = 0.08).CONCLUSION: manual sutures of the bronchial stumps were more effective when the modified Ramirez Gama suture was used in the caliber bronchi arms when tested with increased endotracheal pressure.
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ABSTRACTObjective:to evaluate the safety and effectiveness of non-operative management (NOM) of liver injury, being the only abdominal injury, from gunshot wounds to the abdomen.Methods:patients who had liver damage diagnosed as single abdominal injury caused by PAF in the right thoracoabdominal region, hemodynamically stable were studied. All underwent examination with computed tomography. Were analyzed: age, gender, levels of trauma, hemodynamic condition and the abdominal examination on admission, the results of the CT scan, the extra-abdominal lesions found, the serum levels of hemoglobin, clinical course, complications, length of hospital stay, outpatient treatment and death.Results:during the study period 169 patients, treated non-operatively, presented liver gunshot wounds. Of these, only 28 patients (16.6%) had liver injury as the only abdominal injury and consequently met the inclusion criteria for this study. The average age was 27.7 years and 25 patients (89.2%) were male. The overall average of verified trauma scores were: RTS 7.45, ISS 10.9, and TRISS 98.7%. The most frequent injuries were grade II and grade III (85.7%). Complications occurred in only one patient who presented a progressive decline in hemoglobin. He underwent a CT scan which showed blush in the liver parenchyma. An arteriography was performed, which showed a successfully embolized arteriovenous fistula. There were no deaths in the patient sample. The average hospital stay was 5.3 days.Conclusion:isolated hepatic injury in gunshot abdominal trauma is uncommon. However, the NOM protocol for this type of injury is safe and has low morbidity. This approach should only be followed in institutions with adequate infrastructure, where an experienced and cohesive team is able to follow a specific protocol, with rigorous periodic evaluation of its results.