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1.
Int. braz. j. urol ; 38(3): 389-394, May-June 2012. graf, tab
Article in English | LILACS | ID: lil-643038

ABSTRACT

PURPOSE: To analyze the outcome of deceased donor recipients given priority in allocation due to lack of access for dialysis and compare this data to the one obtained from non-prioritized deceased donor kidney transplant recipients. MATERIALS AND METHODS: we reviewed electronic charts of 31 patients submitted to kidney transplantation that were given priority in transplantation program due to lack of access for dialysis from January 2005 to December 2008. Immunological and surgical complications rates, and grafts and patients survival rates were analyzed. These data were compared to those obtained from 100 regular patients who underwent kidney transplantation without allocation priority during the same period. RESULTS: Overall surgical complication rate was 25.8% and 27% in the patients with priority in allocation and in the non-prioritized patients, respectively. There was no statistical significant difference for surgical complications (p = 1.0), immunological complications (p = 0.21) and graft survival (p = 0.19) rates between the groups. However, patient survival rate was statistically significant worse in prioritized patients (p = 0.05). CONCLUSIONS: patients given priority in allocation owing to lack of access for dialysis have higher mortality rate when compared to those non-prioritized.


Subject(s)
Adolescent , Adult , Aged , Child , Female , Humans , Middle Aged , Young Adult , Kidney Failure, Chronic/surgery , Kidney Transplantation/statistics & numerical data , Patient Selection , Renal Dialysis/statistics & numerical data , Brazil , Graft Survival , Health Services Accessibility , Kidney Failure, Chronic/mortality , Survival Rate , Time Factors , Tissue Donors/statistics & numerical data
2.
Clinics ; 65(5): 507-510, 2010. ilus
Article in English | LILACS | ID: lil-548631

ABSTRACT

OBJECTIVES: We describe the results of over one hundred nephrectomies performed using a subcostal mini incision. INTRODUCTION: A major effort has been undertaken to encourage living donor renal transplantation. New techniques that use minimally invasive approaches to perform donor nephrectomy have been progressively accepted. Among these new procedures is the mini-incision approach. METHODS: We prospectively analyzed one hundred and seventeen consecutive donors that were subjected to subcostal mini-incision nephrectomy at a single center. Surgical time, warm and cold ischemia time, intraoperative complications, time until hospital discharge, presence of infection, bleeding, the need for a second operation, and death were analyzed. Eventual loss of donor renal function was indicated by increases in serum creatinine and proteinuria. RESULTS: The mean time of surgery was 180.5 ± 26.2 minutes. The mean warm ischemia time was 93 ±8.3 seconds, while the mean cold ischemia time was 85.9 (±23.5) minutes. We had one case with an intraoperative complication, and only two patients required another operation. An intra-abdominal abscess occurred in one patient (0.85 percent), proteinuria occurred in one patient (0.85 percent), and a transitory increase of creatinine levels occurred in two patients (1.7 percent). DISCUSSION: Reducing the length of the abdominal incision did not influence surgical time or result in an increase in intraoperative complications relative to our historical data or literature reports. Organ preparation was accomplished successfully with a brief warm ischemia time. Additionally, the mean hospital stay was short, and few surgical complications occurred. CONCLUSION: The use of a subcostal mini incision is both safe and similar to conventional techniques previously described in the literature.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Kidney Transplantation/methods , Living Donors , Nephrectomy/methods , Nephrectomy/adverse effects , Prospective Studies , Reproducibility of Results , Time Factors
3.
Rev. med. (Säo Paulo) ; 88(3): 163-167, jul.-set. 2009.
Article in Portuguese | LILACS | ID: lil-539066

ABSTRACT

Não é infreqüente ouvir que, em transplante renal, inovações de impacto no âmbito cirúrgico já não são mais prováveis. No entanto, soluções de alto impacto econômico ainda surgem com freqüência e muitas delas têm surgido no Brasil, contribuindo significativamente para a mudança de conduta cirúrgica em transplante renal a nível mundial. A técnica cirúrgica do transplante renal propriamente dita está bem estabelecida há anos, sendo muito parecida entre os diversos serviços de transplante. Já no que se refere ao tratamento cirúrgico das complicações do transplante e dos pacientes com doenças associadas à insuficiência renal crônica dialítica (IRCD), observamos considerável controvérsia e variação nas condutas. Este estudo pretende oferecer um panorama sobre as técnicas cirúrgicas utilizadas no transplante renal, as complicações decorrentes deste procedimento e os resultados obtidos pelo Serviço de Transplante Renal do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo...


Is not rare to hear that, on kidney transplantation, improvements on surgical aspects are not probable anymore. Although, solutions with high economical impact arises frequently and, many of them, in Brazil, contributing, significantly, for changes on surgical conduct on kidney transplantation worldwide. The surgical techniques for kidney transplantation are well established and do not change between the groups of transplants. Although, the surgical treatment of complicated outcomes and of patients with diseases related to chronic renal failure is still controversial. This study aims to offer a general overview about the surgical techniques of kidney transplantation, complications inherent to this procedure and the results obtained by the Kidney Transplantation Team of Clinic Hospital of São Paulo University Medical School.


Subject(s)
Hospitals, Teaching , Renal Insufficiency, Chronic/surgery , Urologic Surgical Procedures/methods , Kidney Transplantation , Urology Department, Hospital
4.
São Paulo; s.n; 2004. [63] p. ilus, tab.
Thesis in Portuguese | LILACS | ID: lil-403641

ABSTRACT

Foram estudados prospectivamente 33 pacientes cujos cistos tinham volume médio de 298,4 + 346,9 (30 – 1700) ml. A punção foi realizada sob anestesia local com agulha 18 gauge, de 20 cm. Após seu esvaziamento, injetou-se etanol absoluto no volume equivalente a um terço do volume aspirado, até o máximo de 100 ml. Os volume médios observados após um, três e seis meses foram 47,9 + 59,4 (0 – 286) ml, 25,2 + 42,8 (0 – 208) ml e 12,7 + 30 (0 – 120) ml, respectivamente. Após esse período, 30 (91por cento) apresentaram remissão total dos sintomas, 2 (6 por cento) mantiveram os sintomas, sendo um com cisto residual e outro sem cisto e um (3 por cento) apresentou melhora parcial dos sintomas / A prospective series of 33 patients with symptomatic simple renal cysts varying from 30 to 1700 ml, were considered eligible for the study. The cysts were punctured under local anesthesia with an 18 gauge, 20 centimeters needle. A volume of ethanol equivalent to one third of the aspirated volume, up to a maximum of 100 ml, was injected into the cyst and left there. After one, three and six months, the average volume of the cyst was 47.9 + 59.4 (0 - 286)ml, 25.2 + 42.8 (0 - 208)ml and 12.7 + 30 (0 - 120)ml, respectively. After this period, 30 patients (91per cent) showed total remission of the symptoms, two patients (6per cent) maintained them and one patient (3per c ent) had partial remission of the symptoms...


Subject(s)
Humans , Male , Female , Adult , Cysts/surgery , Drainage/methods , Ethanol/administration & dosage , Kidney/pathology , Prospective Studies , Single Dose
5.
São Paulo med. j ; 119(2): 86-8, Mar. 2001. ilus
Article in English | LILACS | ID: lil-282396

ABSTRACT

CONTEXT: Extension of pheochromocytomas to the inferior vena cava is rare. Multicentric tumors are rare as well, being present in up to 10 percent of cases. Surgery is the treatment of choice because of the long-term survival free of disease. DESIGN: Case report. CASE REPORT: We report on a case of right adrenal pheochromocytoma with extension to the supra-diaphragmatic vena cava, which underwent surgical excision through thoracophrenic laparotomy without the need for cardiopulmonary bypass. In a 6-year follow-up, another pheochromocytoma was found in the infra-renal Zuckerkandl's organ. Complete surgical excision of the tumor was performed by a median laparotomy and complete retroperitoneal dissection. In both cases, the total removal of the pheochromocytoma has been guaranteed by having margins free of tumor and a normal post-operative level of catecholamines. The pathological study revealed a malignant pheochromocytoma with margins free of neoplasia in both specimens


Subject(s)
Humans , Male , Adult , Pheochromocytoma/pathology , Vena Cava, Inferior/pathology , Adrenal Gland Neoplasms/pathology , Pheochromocytoma/surgery , Pheochromocytoma , Retroperitoneal Neoplasms/surgery , Retroperitoneal Neoplasms/pathology , Retroperitoneal Neoplasms , Vena Cava, Inferior/surgery , Adrenal Gland Neoplasms/surgery , Adrenal Gland Neoplasms , Neoplasm Invasiveness
6.
Rev. Hosp. Clin. Fac. Med. Univ. Säo Paulo ; 55(6): 219-224, Nov.-Dec. 2000. ilus
Article in English | LILACS | ID: lil-283236

ABSTRACT

The Peutz-Jeghers syndrome is a hereditary disease that requires frequent endoscopic and surgical intervention, leading to secondary complications such as short bowel syndrome. CASE REPORT: This paper reports on a 15-year-old male patient with a family history of the disease, who underwent surgery for treatment of an intestinal occlusion due to a small intestine intussusception. DISCUSSION: An intra-operative fiberscopic procedure was included for the detection and treatment of numerous polyps distributed along the small intestine. Enterotomy was performed to treat only the larger polyps, therefore limiting the intestinal resection to smaller segments. The postoperative follow-up was uneventful. CONCLUSION: We point out the importance of conservative treatment for patients with this syndrome, especially those who will undergo repeated surgical interventions because of clinical manifestation while they are still young


Subject(s)
Humans , Male , Adolescent , Endoscopy, Gastrointestinal/methods , Enterostomy/methods , Intestinal Obstruction/surgery , Intestine, Small/surgery , Peutz-Jeghers Syndrome/surgery , Intestinal Obstruction/etiology , Intussusception/etiology , Intussusception/surgery , Peutz-Jeghers Syndrome/complications , Short Bowel Syndrome/complications , Short Bowel Syndrome/etiology , Short Bowel Syndrome/surgery
7.
Rev. med. Hosp. Univ ; 8(1): 57-60, jan.-jun. 1998. tab
Article in Portuguese | LILACS | ID: lil-240671

ABSTRACT

A hiperplasia prostática benígna (HPB) é uma afecção muito prevalente na população acima de 40 anos, sendo sua incidência progressivamente maior nas faixas etárias mais elevadas o que resulta em um número elevado de procedimentos terapêuticos em indivíduos idosos. Com o objetivo de demonstrar que a ressecção transuretral da próstata é passível de ser realizada em indivíduos idosos, sem aumento significativo de morbidade, estudamos retrospectivamente os pacientes com mais de 80 anos que foram internados no período de janeiro de 1992 a agôsto de 1996 no Departamento de Clínica Cirúrgica do Hospital Universitário, para tratamentocirúrgico da HPB. Dos 45 pacientes internados com este diagnóstico, 35 foram submetidos à RTU-P. Quanto às complicações cirúrgicas peri-operatórias observou-se apenas um caso de sangramento acentuado no pós-operatório imediato. Entre as complicações clínicas encontramos: um caso de fibrilação atrial aguda, um caso de bradicardia, um caso de arrítmia sinusal e um caso de broncoespasmo em um paciente portador de doença pulmonar obstrutiva crônica, sendo toda as complicações revertidas clinicamente. O tempo médio de sondagem pós-operatória foi de 3,1 dias e o tempo médio de internação foi de 3,6 dias. Com isso, conclui-se que a RTU-P é um procedimento seguro para o tratamento da HPB no paciente idoso


Subject(s)
Humans , Male , Aged , Prostatectomy , Prostatic Hyperplasia/surgery , Aged, 80 and over , Retrospective Studies , Treatment Outcome
8.
Rev. Hosp. Clin. Fac. Med. Univ. Säo Paulo ; 51(6): 224-7, nov.-dez. 1996. ilus, tab
Article in Portuguese | LILACS | ID: lil-186833

ABSTRACT

O estudo da anatomia macroscopica das artérias coronarias e de grande importância para a cirurgia cardiaca uma vez que as variaçöes anatomicas säo abundantes e algumas repercussoes dessas variaçöes ainda säo desconhecidas. Nosso objetivo é comparar o padräo de distribuiçäo coronariana quanto a dominância entre coraçöes de indivíduos normais (grupos de pecas anatomicas) e indivíduos com doença coronariana (paciente com indicaçäo de revascularizacao do miocardio). Foi estudado o padrao de circulaçäo coronariana de dois grupos: o grupo I constituido por 119 pecas anatomicas obtidas de individuos cuja causa mortis nao tinha sido doença cardiovascular e o grupo II constituido de 150 filmes de cateterismo obtidos de pacientes com doença coronariana e com indicaçäo de revascularizaçäo do miocardio. No primeiro grupo as arterias coronarias foram dissecadas apos fixaçäo em formalina a 10 por cento. No segundo, os filmes foram analisados cuidadosamente...


Subject(s)
Humans , Male , Female , Heart/anatomy & histology , Coronary Circulation , Coronary Disease/surgery , Cineangiography
9.
Rev. med. (Säo Paulo) ; 72(1/4): 21-4, jan.-dez. 1993. ilus
Article in Portuguese | LILACS | ID: lil-140212

ABSTRACT

A anatomia das arterias coronarias sempre foi objeto de estudo em varias especialidades em Medicina. Com base nisso, e de interesse de muitos alunos o conhecimento minucioso dos principais ramos das arterias coronarias e suas variacoes mais comuns. O conhecimento e a identificacao da dominancia tambem e considerado de grande importancia por ser de interesse anatomico e clinico. O texto contem uma descricao breve da origem e do trajeto das arterias coronarias e um detalhado estudo dos ramos, nomeando-se mais de 25 deles. Inclui, ainda, a conceituacao de dominancia e a exemplificacao do tipo de circulacao balanceada, dominancia de direita e dominancia de esquerda, devido sua importancia na cardiopatia isquemica, doenca com a segunda maior prevalencia na populacao adulta sedentaria


Subject(s)
Coronary Vessels/anatomy & histology , Coronary Circulation , Heart/anatomy & histology
10.
Rev. bras. cir. cardiovasc ; 8(2): 152-62, abr.-jun. 1993. ilus, tab, graf
Article in Portuguese | LILACS | ID: lil-160975

ABSTRACT

O conhecimento anatômico do tipo de circulaçäo, com a identificaçäo da dominância das artérias coronárias na irrigaçäo do coraçäo, apresenta grande interesse clínico e cirúrgico, devido a que variaçöes nessa irrigaçäo ocasionam diferentes graus de gravidade em casos de obstruçäo. Foram estudados 50 coraçöes retirados de indivíduos adultos, de ambos os sexos e diferentes raças, nos quais as artérias coronárias foram dissecadas, visando identificar o tipo de circulaçäo. Realizamos, ainda, estudo morfométrico em coraçöes cujo peso médio foi 291 gramas e altura ventricular média de 97 mm. Em 72 por cento dos coraçöes estudados havia dominância da direita, 16 por cento circulaçäo balanceada e 12 por cento dominância da esquerda. Identificamos o número de ramos que ultrapassam a crux cordis, sendo o mínimo de um ramo e o máximo de cinco ramos, com valor médio de 2,2 nos casos de dominância da direita e em apenas dois coraçöes um ramo (em cada um) nos 8 de dominância da esquerda. Em 50 por cento dos coraçöes estudados o ramo interventricular anterior ultrapassa o ápice cardíaco, atingindo a sua face diafragmática.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Coronary Circulation , Coronary Vessels , Aged, 80 and over , Brazil , Heart/anatomy & histology , Coronary Vessels/anatomy & histology
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