Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 20
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
2.
Tech Coloproctol ; 20(2): 77-9, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26711103
3.
Tech Coloproctol ; 17(1): 67-71, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22936592

RESUMO

BACKGROUND: The purpose of this study was to determine the probability of substituting two validated methods frequently used for scoring severity and quality of life of faecal incontinence (FI) by a single score represented in a visual analogue scale (VAS). METHODS: One hundred and three consecutive unselected patients affected by FI of different aetiologies were prospectively included in the study. Evaluation of the continence status and quality of life referred to the last month was scored by (1) Jorge-Wexner score, (2) Rockwood FIQL scale, (3) Visual Analogue Scale for Faecal Incontinence (VASFI), and (4) Visual Analogue Scale for Quality of Life (VASQL). Patients unable to respond accurately to one or more of the questionnaires were excluded. The Bland and Altman method was applied to evaluate the agreement between Jorge-Wexner and VASFI. Correlation between both the analogue scales (VASFI and VASQL) and each one with each of the four FIQL scale scores was first determined by an analysis of simple correlation with each subscale and thereafter by multiple regression analysis following the backward strategy. RESULTS: Comparison of VASFI with the Jorge-Wexner score shows that the two methods are neither concordant nor interchangeable, and in a given patient, the differences between both may fluctuate between 5.4 and -10.6 (95 % confidence interval). Correlation of VASFI and VASQL shows that the correlation between both the analogue scales is middling (r (2) = 0.543, ß coefficient -0.538). Correlation of VASFI and FIQL subscales shows that in simple regression analysis, VASFI correlates with lifestyle, coping/behaviour, and embarrassment, but after multiple regression analysis, VASFI correlates significantly only with embarrassment. Correlation of VASQL and FIQL subscales shows that in simple regression analysis, VASQL correlates with lifestyle, coping/behaviour, and embarrassment, but after multiple regression analysis, VASQL only correlates significantly with coping/behaviour. CONCLUSIONS: This study shows that a VAS for FI cannot replace the Jorge-Wexner score and a VAS for quality of life cannot substitute all the four subscales of FIQL. Severity of FI and its impact on quality of life expressed in a VAS only have a fair correlation, showing that they do not assess the same issues, which is also supported by the finding that VASFI correlates significantly only with the embarrassment subscale of FIQL.


Assuntos
Incontinência Fecal/psicologia , Qualidade de Vida/psicologia , Índice de Gravidade de Doença , Adaptação Psicológica , Idoso , Feminino , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Análise de Regressão , Vergonha , Inquéritos e Questionários
4.
Acta Chir Belg ; 111(5): 329-31, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22191139

RESUMO

Fournier gangrene is a necrotizing fasciitis of the genital and perineal region. Diverse factors predispose to Fournier gangrene, such as diabetes mellitus, ethylism, liver dysfunction, haematological disorders, obesity or recent regional instrumentation. Rectal tumours can also predispose to Fournier gangrene; most of the reported cases are perforated or unresectable colorectal tumours, but some cases of anorectal cancer diagnosed after recovery from Fournier gangrene have also been reported. In these cases, the presence of a rectal tumour at the time of, or prior to, diagnosis of Fournier gangrene could not be ruled out. We present three cases of rectal cancer whose first manifestation was as Fournier gangrene.


Assuntos
Adenocarcinoma/complicações , Adenocarcinoma/diagnóstico , Gangrena de Fournier/etiologia , Neoplasias Retais/complicações , Neoplasias Retais/diagnóstico , Idoso , Diabetes Mellitus/epidemiologia , Evolução Fatal , Gangrena de Fournier/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Retais/epidemiologia , Fatores de Risco
5.
Tech Coloproctol ; 15(1): 17-22, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21264677

RESUMO

BACKGROUND: Millions of people suffer from anal incontinence not currently treated due to the complexity and cost of the surgical techniques in use. The purpose of this report is to evaluate the results of anal encirclement with a simple device in a group of patients with faecal incontinence of multiple causes. METHODS: Surgery was performed as a modified Thiersch procedure through minimal perianal incisions, and a flat band of silicone was introduced to encircle the anus. Results were assessed by clinical response and objectively evaluated by comparing pre- and post-operative manometry, Jorge-Wexner and QOL (Rockwood) scores. RESULTS: Over a period of 5 years, this procedure was performed in 20 women and 13 men, mean age 54 years (27-86 years). Causes of incontinence were iatrogenic (5), obstetric (5), idiopathic (5), restorative proctectomy (5), rectal prolapsed (4), congenital (4), neuropathic (3), trauma (1) and mixed (1). Mortality was nil and morbidity was related to early infection (n = 2) and late skin erosion/infection (n = 2). Early or late breaking of the sling occurred in nine patients, due to the inappropriate method of closing the device. There were 13 explants: 3 as definitive and 10 re-implantations. All but one patient improved the clinical status which was objectively assessed by Jorge-Wexner and QOL scores, with significant differences. CONCLUSIONS: This simple, safe and low-cost technique is useful for treating from disturbing soiling to severe incontinence in all those patients with failed sphincteroplasty or not amenable to sphincter repair. However, a proper device needs to be designed.


Assuntos
Canal Anal/cirurgia , Incontinência Fecal/cirurgia , Próteses e Implantes , Implantação de Prótese/métodos , Silicones , Adulto , Idoso , Idoso de 80 Anos ou mais , Remoção de Dispositivo , Falha de Equipamento , Incontinência Fecal/psicologia , Feminino , Humanos , Masculino , Manometria , Pessoa de Meia-Idade , Qualidade de Vida/psicologia , Resultado do Tratamento
6.
Colorectal Dis ; 10(6): 624-5, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-18215194

RESUMO

Massive low gastrointestinal bleedings are often difficult diagnostically and in terms of management. Sometimes, it is not possible to identify the bleeding point after performing diverse diagnostic tests and the patient undergoes a blind subtotal colectomy. With rectal bleeding, this form of surgery is completely useless, as it will not solve the cause of the haemorrhage. The Dieulafoy lesion has been widely described in the stomach, but in the rectum is a very rare entity that can cause massive lower gastrointestinal bleeding. In the literature, there are only 25 described cases of rectal Dieulafoy lesion.


Assuntos
Malformações Arteriovenosas/complicações , Hemorragia Gastrointestinal/etiologia , Reto/irrigação sanguínea , Colectomia , Humanos , Masculino , Pessoa de Meia-Idade
7.
Tech Coloproctol ; 11(2): 128-34, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17510743

RESUMO

BACKGROUND: Treatment of benign rectovaginal fistula has a high failure rate and entails difficult decisions. The purpose of this retrospective study was to clarify the concepts which may improve its management. METHODS: Between 1983 and 2004, 46 consecutive women of median age 41 years were treated by the same surgeon. Etiology of simple fistulas was iatrogenic (n=6), obstetric (n=4) and septic (n=3). Complex fistulas were due to inflammatory bowel diseases (IBD) (n=18, 11 pouchvaginal) or were iatrogenic (n=9), actinic (n=5) or septic (n=1). Surgical techniques included endorectal or vaginal advancement flaps, fistulectomy and sphincteroplasty, vaginal/rectal closure and epiploplasty, restorative proctectomy and restorative proctocolectomy. In 20 patients, a diverting stoma was performed as a single procedure or concomitant to the curative attempt. RESULTS: Overall, 33 of the 39 fistulas (85%) treated for cure healed, including all simple fistulas and 20 complex fistulas (8 iatrogenic, 3 actinic, 2 ulcerative colitis without restorative proctocolectomy; 5 pouch vaginal; 1 septic; 1 Crohn's disease) (p=0.009). The first operation for the fistula was curative in 20 of 39 fistulas, including 10 of 13 simple and 10 of 26 complex fistulas (p=0.023). There was no significant age difference between cured and not-cured patients. CONCLUSIONS: Simple versus complex fistulas is the most determinant factor for healing. In IBD fistulas, ulcerative colitis shows better prognosis than Crohn's disease. For complex fistulas, a temporary diverting stoma seems necessary.


Assuntos
Fístula Retovaginal/cirurgia , Adolescente , Adulto , Idoso , Feminino , Procedimentos Cirúrgicos em Ginecologia/métodos , Humanos , Masculino , Pessoa de Meia-Idade , Fístula Retovaginal/etiologia , Estudos Retrospectivos , Resultado do Tratamento , Procedimentos Cirúrgicos Urológicos/métodos
8.
Tech Coloproctol ; 9(2): 149-52, 2005 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-16007357

RESUMO

The aim of this report is to describe a novel technical approach to total anorectal reconstruction after a Miles operation for rectal cancer. Recreation of an internal neosphincter with colonic muscle, the implant of an artificial bowel sphincter (ABS), and the association of a coloplasty constitute a complete substitution of the lost structures and functions. Although the patient developed a late complication which required removal of the ABS, the functional result of the technique can be considered as excellent, to be demonstrated by the incontinence score and quality of life with and without the colostomy.


Assuntos
Canal Anal/cirurgia , Colostomia/métodos , Neoplasias Retais/cirurgia , Reto/cirurgia , Idoso , Feminino , Humanos , Músculo Liso/transplante , Implantação de Prótese , Recuperação de Função Fisiológica
9.
11.
Dis Colon Rectum ; 40(8): 883-8, 1997 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-9269802

RESUMO

PURPOSE: This study describes our clinical experience with adynamic bilateral gluteoplasty in 20 patients with total fecal incontinence, in whom a sphincter repair had failed (n = 17) or was nonviable. METHODS: Between 1986 and 1995, 12 women and 8 men ranging in age from 15 to 58 (mean, 37) years underwent different techniques of adynamic gluteoplasty. The indications for the operation were congenital anomalies, denervation, or sphincter destruction. Postoperative evaluation was clinical (Pescatori grading; self-evaluation) and manometric. RESULTS: Morbidity was only related to wound infection (n = 7) requiring late reoperations for neosphincter repair (n = 5), anal stenosis (n = 2), and incisional hernia after colostomy closure (n = 1). Two other patients with no complications also had further surgery for tightening of the neosphincter; they had a successful outcome. Of the 17 evaluable patients, 9 (53 percent) achieved normal control or were graded as Pescatori A-1, A-2, B-1, or C-1, 1 (6 percent) as Pescatori C-2, and 7 (41 percent) as Pescatori C-3. Six patients (35 percent) judged their results as excellent, three (18 percent) as good, one (6 percent) as fair, and seven (41 percent) as bad. Eight patients are able to retain 200 ml of water instilled into the rectum for between five minutes and two hours. For the nine patients with better results, the mean +/- standard deviation of the differences between postgluteoplasty and pregluteoplasty anal pressures were 40 +/- 25 mmHg (resting pressure) and 122 +/- 85 mmHg (squeeze pressure). These findings demonstrate a tonic and voluntary activity of the plasty. The author's technique has less morbidity, and excellent or good results were achieved in 67 percent of the patients. Failures were attributable to suture disruption (n = 4), poor muscular contraction (n = 2), and intractable constipation (n = 1). CONCLUSIONS: Adynamic gluteoplasty is efficient for achieving good or very good continence status in a higher proportion of patients than with other adynamic muscle transfer procedures.


Assuntos
Nádegas/cirurgia , Incontinência Fecal/cirurgia , Músculo Esquelético/cirurgia , Adolescente , Adulto , Incontinência Fecal/etiologia , Incontinência Fecal/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Reoperação
12.
Rev Esp Enferm Dig ; 84(4): 259-62, 1993 Oct.
Artigo em Espanhol | MEDLINE | ID: mdl-8292439

RESUMO

An exceptional case of a 16-year-old boy who accidentally lost all of the small bowel (except the proximal 5 cm. of jejunum), and also 10 cm of transverse colon and a small part of the middle and upper rectum, is presented. After suffering severe medical complications derived from prolonged and uninterrupted total parenteral nutrition for more than one year, with no oral intake except fluids, the patient underwent intestinal lengthening of all the residual bowel up to the sigmoid colon, with antiperistaltic anastomosis and sigmoid J pouch with myotomy. Several months after the operation the patient returned to his normal activities and is fed with a free-diet, complemented or not with nocturnal enteral and parenteral feeding, depending on the circumstances and weight variations. Lengthening of the large bowel together with the rest of surgical gestures here performed has not been published previously.


Assuntos
Síndrome do Intestino Curto/cirurgia , Acidentes por Quedas , Adolescente , Anastomose Cirúrgica/métodos , Terapia Combinada , Nutrição Enteral , Humanos , Intestinos/lesões , Intestinos/cirurgia , Masculino , Nutrição Parenteral , Nutrição Parenteral Total/efeitos adversos , Cuidados Pós-Operatórios , Proctocolectomia Restauradora/métodos , Síndrome do Intestino Curto/etiologia
13.
Rev Esp Enferm Dig ; 83(1): 10-5, 1993 Jan.
Artigo em Espanhol | MEDLINE | ID: mdl-8383988

RESUMO

Beginning 1982, our group has been performing the technique of ileal pouch-anal anastomosis, changing the procedure for achieving better functional results, less morbidity and making it easier. Fifty patients operated on for ulcerative colitis and "polyposis coli" were grouped as follows: Group I (28): proctocolectomy, mucosectomy, handsewn anastomosis and temporary ileostomy; Group II (13): proctocolectomy without mucosectomy, leaving a rectal stump up to just the level of the puborectalis, instrumental anastomosis and no-ileostomy; Group III (9): Same as Group II but with the implant of an endoluminal prosthesis to defunction the pouch. From our results it is concluded that, provided an adequate selection of patients is done, the best technique is the one performed in Group III due to its simplicity, no morbidity related to the ileostomy, no risk of fistula and probably better functional results than in Group II.


Assuntos
Proctocolectomia Restauradora/métodos , Polipose Adenomatosa do Colo/epidemiologia , Polipose Adenomatosa do Colo/cirurgia , Canal Anal/cirurgia , Análise de Variância , Anastomose Cirúrgica/métodos , Anastomose Cirúrgica/estatística & dados numéricos , Colectomia , Colite Ulcerativa/epidemiologia , Colite Ulcerativa/cirurgia , Humanos , Ileostomia , Íleo/cirurgia , Complicações Intraoperatórias/epidemiologia , Tempo de Internação/estatística & dados numéricos , Complicações Pós-Operatórias/epidemiologia , Proctocolectomia Restauradora/estatística & dados numéricos
14.
Dis Colon Rectum ; 35(4): 339-49, 1992 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-1582355

RESUMO

Since 1986, different procedures of gluteus maximus transposition have been performed, by one of the authors, in 10 patients with total anal incontinence not amenable to sphincter repair, due to congenital anomalies (four), sphincteric denervation (three) or after severe trauma (three). Variable degrees of long-lasting fecal control were obtained in all but one patient, with great improvement in six. Difficulties for achieving a closed anus without muscular tension of the neosphincter, together with the morbidity associated with anal wound infection, determined the reasons for the successive use of different techniques (Biström, Hentz, Schoamaker) until the authors, in 1990, designed a new procedure (Devesa). Although the reported experience with this technique described here is limited to only four patients, our impression is that the method is easier, has less morbidity, and achieves better short-term functional results, derived from a thick, tension-free neosphincter.


Assuntos
Canal Anal/cirurgia , Incontinência Fecal/cirurgia , Músculos/cirurgia , Adolescente , Adulto , Cirurgia Colorretal/métodos , Eletromiografia , Incontinência Fecal/etiologia , Incontinência Fecal/patologia , Incontinência Fecal/fisiopatologia , Feminino , Humanos , Masculino , Manometria , Pessoa de Meia-Idade , Músculos/patologia , Músculos/fisiopatologia , Reoperação , Deiscência da Ferida Operatória/etiologia , Infecção da Ferida Cirúrgica/etiologia
15.
Eur J Surg Oncol ; 17(5): 530-5, 1991 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-1936302

RESUMO

The purpose of this article was to study the effectiveness of a prospective follow-up programme in patients after curative surgery for colorectal cancer. Of the initial 151 selected patients, 61 (40%) developed a recurrence in whom only six cases (10%) of potentially curable recurrent lesions were detected. The first clues to recurrence in the 61 patients were history or physical examination in 49%, a rising CEA in 29% and a positive imaging finding in 10%, being difficult to decide which test first signalled a recurrent cancer in an additional 11%. Endoscopy and CEA determinations were the most rewarding investigations. CEA was a sensitive means of identifying disseminated recurrent disease and liver metastases compared with liver function tests or liver ultrasound every 3 months. Endoscopy was useful in the diagnosis of local recurrences. However no follow-up test was capable of detecting recurrent colorectal cancer when it might still have been curable. As a direct result of this follow-up programme 15 patients (23%) underwent re-exploration. No symptomatic patients were candidates for curative re-operation. Of the asymptomatic patients six (four colonic and two rectal cancers) (19.5%) were re-resected for cure. Only three of these were alive and without evidence of disease, 40, 43 and 69 months later so that long term survivors after curative re-resection represent only 5% of all patients with recurrences (7.2% of the recurrent colonic cancer and 3% of the rectal cancer). Our follow-up programme did not permit us to alter the incidence of disseminated recurrent disease, and the effectiveness of the curative re-resection represents an increase of only 1.3% in the global 5-year survival rates for colorectal cancer. Our study does not demonstrate any great value of 'classical' postoperative follow-up programme.


Assuntos
Neoplasias Colorretais/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Antígeno Carcinoembrionário/sangue , Neoplasias Colorretais/sangue , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Recidiva , Reoperação , Análise de Sobrevida
16.
Rev Esp Enferm Apar Dig ; 75(1): 15-20, 1989 Jan.
Artigo em Espanhol | MEDLINE | ID: mdl-2710987

RESUMO

A study was made of the histologic changes in the mucosa of the ileoanal reservoirs of 10 patients who 2 years earlier had undergone ileoanal anastomosis with a J reservoir for ulcerative colitis (CU). In biopsies of the reservoirs were evaluated: 1) basic morphologic changes; 2) morphometric differences with respect to normal ileal mucosa; 3) the immunohistochemical pattern (IHQ) (IgA, IgG, IgM and CEA) of the reservoir mucosa as compared to normal ileum, active ulcerative colitis. Crohn's disease and celiaca; 4) the possible existence of atypias or dysplasias of the reservoir mucosa; and 5) the number of argentaffin cells per field. The basic morphologic alteration consisted of colonic metaplasia. Reservoir biopsies exhibited partial (8 cases) or subtotal atrophy (2 cases) of the mucosa. With respect to the normal ileum there was a decrease in villi height (p less than 0.05), an increase in crypt depth (p less than 0.05) and a higher index of mucosal regeneration, with a larger number of cells and mitoses per crypt (p less than 0.05). Fifty percent of the reservoirs presented a chronic inflammatory pattern with an acute component in 30% of them. The immunohistochemical pattern of the reservoirs not inflamed was similar to that of normal ileum (IgA much greater than IgM greater than IgG) and that of the inflamed reservoirs was similar to that of intestinal inflammatory disease (marked increase in the IgG. CEA (similar to what?) an alteration of local immune homeostasis could have of the genesis of pictures of "pouchitis". No alarming signs of atypia or dysplasia were found, nor changes in the population of argentaffin cells.


Assuntos
Canal Anal/cirurgia , Íleo/cirurgia , Canal Anal/patologia , Anastomose Cirúrgica , Atrofia , Humanos , Íleo/patologia , Metaplasia , Fatores de Tempo
18.
Dis Colon Rectum ; 31(8): 636-52, 1988 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-3042304

RESUMO

The purpose of this article was to review the effectiveness of follow-up in patients with colorectal cancer submitted to curative treatment. A comprehensive follow-up involves rational initial management of the primary tumor, knowledge of prognostic factors, selection of the patient to be followed, determination of the time for follow-up, use of the most appropriate tests for early diagnosis of recurrence, and eventual curative treatment. The updated answers to all these questions are given through an extensive review of the world literature and confronted with the authors' experience of eight years of follow-up in a series of 170 colorectal cancer patients treated for cure. Although the future might be more promising, past world experience suggests only a few patients could be saved. It is concluded that there is no place for incomplete and disperse screening tests, and only comprehensive, intensive, and very well-coordinated follow-up programs should be undertaken if better results are hoped to be achieved.


Assuntos
Neoplasias do Colo , Recidiva Local de Neoplasia , Neoplasias Retais , Neoplasias do Colo/mortalidade , Neoplasias do Colo/terapia , Seguimentos , Humanos , Prognóstico , Neoplasias Retais/mortalidade , Neoplasias Retais/terapia , Fatores de Risco
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...