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1.
OBJECTIVE: To report on a patient with Wilms' tumor treated by partial nephrectomy with 31 years survival. METHODS: Herein we describe a 33-year-old patient who had undergone surgery for a right renal tumor at age 2 years and 10 months. A partial nephrectomy was performed because the patient had left ureterohydronephrosis. Histological analysis of the surgical specimen disclosed a nephroblastoma or Wilms' tumor. RESULTS/CONCLUSIONS: The progressive deterioration of the left urinary tract, despite attempts to correct this condition, warranted its complete suppression. The patient has remained symptom-free and leads an active social and working life 31 years after the first operation, which makes this an exceptional case in the world literature.  相似文献   

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Two patients with ventricular septal defect of Kirklin type I and ruptured right coronary sinus of Valsalva associated with infective endocarditis were operated on. Both had bacillus vegetation clinging to the aortic and pulmonary valves and the right ventricular intimal wall around the septal defect. Aortic and pulmonary regurgitation were also found. The surgical approach included vertical incision of the right ventricular outflow tract and pulmonary trunk and transverse aortotomy. The right coronary sinus of Valsalva showed distinct aneurysmal change in one patient. The aortic valve and infected Valsalva sinus were excised in both cases, and the pulmonary valve and right ventricular wall where infection extended thoroughly débrided. The resulting defect, including the ventricular septal defect and excised right Valsalva sinus and aortic annulus, was closed with one patch, and the prosthetic valve inserted in the position of the original aortic valve using this patch as part of the annulus. Both patients had a good postoperative course and are doing well, although slight pulmonary regurgitation persists.  相似文献   

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A 50-year-old man with a massive acquired sinus of Valsalva aneurysm presenting with coronary insufficiency is presented. Annuloaortic ectasia and severe aortic insufficiency mandated composite aortic valve and root replacement, with reimplantation of the coronary arteries. Clinical characteristics, treatment principles, and surgical outcomes are described.  相似文献   

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BACKGROUND: Ruptured sinus of Valsalva aneurysm is a rare cardiac anomaly and long-term survival after surgical treatment is not well established. This study was designed to investigate the determinants of long-term survival after repair of ruptured sinus of Valsalva aneurysm. METHODS: From April 1978 to April 1996, 53 patients underwent operation for ruptured sinus of Valsalva aneurysm. The incidence among our cardiac surgical population was 0.56%. Long-term survival was investigated in 46 patients (13 to 65 years) who survived the operation, with 96.2% follow-up completeness (mean+/-standard deviation, 6.5+/-4.9 years; maximum, 17.2 years), by univariate and multivariate analyses. RESULTS: There was no early operative death and no recurrence after the initial repair. Actuarial survival was 83.8%+/-8.4% at 15 years. Reoperation, aneurysm draining into the left ventricle, aortic prosthetic dehiscence, bacterial endocarditis, and aortic cross-clamp time (<70 minutes) were significant factors in long-term survival (p < 0.05). Multivariate analysis revealed that only aortic prosthesis dehiscence was the significant factor influencing late survival (p = 0.0001). CONCLUSIONS: Surgical treatment for ruptured sinus of Valsalva aneurysm is safe and has satisfactory results. Aortic prosthesis dehiscence is the independent determinant for long-term survival. Other factors including bacterial endocarditis, concomitant ventricular septal defect repair, and aortic valve replacement did not independently influence long-term survival.  相似文献   

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Operative repair of sinus of Valsalva aneurysms and fistulas was performed in 10 patients between 1960 and 1976. Associated cardiac defects were corrected in 6 patients. There were no postoperative deaths, and the 8 patients observed to date are still alive and well. Only 2 patients required a second operation. The employment of a transchanber or a transaortic approach or both continues to be a matter of individual preference.  相似文献   

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This paper analyzes results of 5-year surgical treatment of patients with ruptured abdominal aorta aneurysms (1991.-1995.) at the Clinic for Vascular and Transplantation Surgery of the Institute of Surgery in Novi Sad. 105 patients with abdominal aorta aneurysm underwent surgery, whereas in 31 patients there was a suspicion of rupture and it was confirmed by US and CT examination. One of basic factors to decrease mortality in these patients is early diagnosis and surgery before hemorrhagic shock occurs. Results in hemodynamic stabile patients with blood pressure over 100 mmHg and regular diuresis are much better with mortality of 20%. In order to estimate the correlation of hemodynamic state and outcome of the operation, patients were divided into three groups--hemodynamic stable with blood pressure over 100 mmHg and regular diuresis at admission: hemodynamic unstable patients with signs of mild or moderate shock and blood pressure under 100 mmHg and without initial diuresis which was regulated at the beginning of therapy and hemodynamic unstable patients in severe shock and unmeasurable blood pressure. The highest survival rate (10% mortality) and the least complications occurred in the first group of patients. The total mortality of patients after surgery was 48.48%. Timely diagnosis, suspicion of rupture and adequate first and with urgent transfer to a competent surgical institution are key factors in treatment of this disease and its outcome.  相似文献   

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The effects of intravenous cisplatin (CDDP) administration on the generation of lymphokine-activated killer (LAK) activity in peripheral blood mononuclear (PBM) cells were investigated in cancer patients. The ability of PBM to generate LAK activity was significantly augmented 3, 5 and 7 days after a single dose, 50 mg m-2, of CDDP injection when compared to that before injection. NK activity of PBM was not altered. The distribution of lymphocyte subsets exhibited no significant change following CDDP injection, except CD2+ cells. However, the ability of monocytes in PBM to produce TNF-alpha was significantly enhanced 5 days after the drug administration, although IL-1-alpha and IL-1-beta production was not augmented.  相似文献   

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This report describes a case of right coronary sinus of Valsalva aneurysm which ruptured into the left ventricle. The diagnosis was made with two-dimensional transthoracic echocardiography which showed an abnormal structure extending from the aortic root into the left ventricle adjacent to the interventricular septum. Subsequent examinations with transesophageal echocardiography and aortic root angiography and surgical findings confirmed the diagnosis of transthoracic echocardiography. The patient underwent aortic valve replacement. At follow-up 12 months later, the patient was without symptoms and repeated echocardiographic examinations showed no recurrence.  相似文献   

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Between 1972 and 1995, surgical repair was undertaken for 94 popliteal aneurysms diagnosed in 71 patients (69 men and 2 women) with a mean age of 66 years. Ninety-one femoropopliteal bypasses, 2 lumbar sympathectomies and one primary amputation were performed. Postoperative results of 28 elective bypasses performed for asymptomatic aneurysms (AA) were compared with 63 revascularisations needed for symptomatic aneurysms (SA) secondary to thrombosis (31%), embolization (30%), venous or nerve compression (13%), or rupture (2.1%). Occlusion of at least one tibial vessel was documented angiographically in 40% of the asymptomatic aneurysms and in 80% of the symptomatic aneurysms. No significant difference was observed between 5-year graft-patency of asymptomatic aneurysms (64%, mean followup 30 months +/- 37.2) and symptomatic aneurysms (50%, mean followup 39 months +/- 40.9). Furthermore, 5-year graft patency was not influenced by the number of patent tibial vessels in either of these populations. No statistically significant difference between these two groups was observed with respect to morbidity (AA: 10.7%, SA: 19%), or early reintervention (AA: 7.1%, SA: 9.5%). However, 12 secondary amputations were needed, all of which were performed after repair of a symptomatic aneurysm (19%, p < 0.05). No postoperative mortality was observed after an elective bypass while 3 patients (4.8%) with symptomatic aneurysms died after an emergency surgery. Ischemic symptoms persisted in 56% of patients who were initially symptomatic. Surgical correction should therefore be performed once the diagnosis of a popliteal aneurysm has been established in order to prevent amputation and late sequelae.  相似文献   

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Renal artery aneurysms constitute one per cent of all aneurysms. To our knowledge, this is the first reported case of a calcified saccular arteriosclerotic renal artery aneurysm rupturing. Because the patient was in hemorrhagic shock, nephrectomy was performed. The postoperative course was complicated by acute renal failure, pneumonia, and small-bowel fistula, which responded to hemodialysis, antibiotics, and central hyperalimentation, respectively. This case and review of the literature emphasizes the need for elective revascularization of renal artery aneurysms by primary repair or bypass graft, rather than performing an emergency nephrectomy.  相似文献   

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During the period 1983-1993 altogether 403 patients were operated on for abdominal aortic aneurysm. The median age was 69.5 years. 246 were operated on electively whereas 58 had symptoms without rupture and 99 had ruptured aneurysm. The 30 day mortality in the three groups was 4.1, 12.0 and 28.3% respectively. The mortality in hospital was 4.5, 12.0 and 31.3% in the three groups respectively. Coronary artery disease dominated as cause of death in the group as a whole, whereas irreversible shock and complications secondary to haemorrhage were common in the group with ruptured aneurysm. There were no graft infections in this series, and only one superficial infection which healed without complications. Investigation and treatment of coronary artery disease might perhaps decrease the mortality rate in the elective group. These results form a basis against which the results of endovascular treatment should be compared.  相似文献   

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A case is presented of unruptured aneurysm of the non coronary sinus of Valsalva, causing involvement of A-V node and right coronary artery compression. The patient was a 68 year-old woman with a complaint of general fatigue. Electrocardiogram showed complete A-V block. Computed tomography showed an aneurysm of the non coronary sinus of Valsalva. A temporary pacemaker was implanted, but the patient developed respiratory failure and heart failure and died. At autopsy, macroscopically disseminated tuberculosis was noted in both lungs and kidneys. Microscopically a tuberculous inflammatory lesion extending into the A-V node was found. We report this rare case with some consideration of the literature.  相似文献   

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PURPOSE: We developed an algorithm using unenhanced computerized tomography (CT) for the management of acute flank pain and suspected ureteral obstruction. MATERIALS AND METHODS: During a 25-month interval 417 patients with acute flank pain underwent unenhanced helical CT. The final diagnosis was confirmed by additional imaging or clinical followup. For all patients who underwent additional imaging studies the official dictated radiology reports were used to determine whether the studies were recommended based on CT findings. Cases requiring intervention were evaluated to determine whether additional imaging was performed before the procedure. Medical records were reviewed and/or patients were interviewed to document the course of therapy and long-term outcome. RESULTS: Unenhanced helical CT diagnosed ureteral stone disease with 95% sensitivity, 98% specificity and 97% accuracy. Of the 38 patients requiring intervention, including nephrostomy catheters in 18, lithotripsy in 3 and ureteroscopic stone extraction in 7, additional imaging (excretory urography) was performed in only 1. Additional imaging studies generated by CT were done in 3 cases in which the dictated reports were indeterminate for ureteral stones, including negative excretory urography in 2 and retrograde urography in 1. In 1 patient in whom CT misdiagnosed a ureteral stone unnecessary retrograde urography revealed the calcification to be a gonadal vein phlebolith. Seven patients with false-negative examinations reported spontaneous stone passage with no complications. CONCLUSIONS: Unenhanced helical CT accurately determines the presence or absence of ureterolithiasis in patients with acute flank pain. CT precisely identifies stone size and location. When ureterolithiasis is absent, other causes of acute flank pain can be identified. In most cases additional imaging is not required.  相似文献   

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