SERGIO CARLOS NAHAS

(Fonte: Lattes)
Índice h a partir de 2011
17
Projetos de Pesquisa
Unidades Organizacionais
Departamento de Gastroenterologia, Faculdade de Medicina - Docente
Instituto Central, Hospital das Clínicas, Faculdade de Medicina - Médico
Instituto do Câncer do Estado de São Paulo, Hospital das Clínicas, Faculdade de Medicina - Médico

Resultados de Busca

Agora exibindo 1 - 2 de 2
  • article 4 Citação(ões) na Scopus
    Long-term follow up of abdominal rectosigmoidectomy with posterior end-to-side stapled anastomosis for Chagas megacolon
    (2011) NAHAS, S. C.; PINTO, R. A.; DIAS, A. R.; NAHAS, C. S. R.; ARAUJO, S. E. A.; MARQUES, C. F. S.; CECCONELLO, I.
    Aim Chagas' disease is an endemic parasitosis found in Latin America. The disease affects different organs, such as heart, oesophagus, colon and rectum. Megacolon is the most frequent long-term complication, caused by damage to the myoenteric and submucous plexus, ultimately leading to a functional barrier to the faeces. Patients with severe constipation are managed surgically. The study aimed to analyse the 10-year minimum functional outcome after rectosigmoidectomy with posterior end-to-side anastomosis (RPESA). Method A total of 21 of 46 patients were available for follow up. Patients underwent clinical, radiological and manometric evaluation, and the results were compared with preoperative parameters. Results Of the 21 patients evaluated, 81% (17) were female, with a mean age of 60.6 years. Good function was achieved in all patients, with significant improvement in defaecatory frequency (P < 0.0001), usage of enemas (P < 0.0001) and patient satisfaction. Barium enema also showed resolution of the colonic and rectal dilatation in 19 cases evaluated postoperatively. Conclusion Minimal 10-year follow up of RPESA showed excellent functional results, with no recurrence of constipation.
  • article 0 Citação(ões) na Scopus
    Rectal gist resection following neoadjuvant therapy. Reporting two cases from a single institute [Resección del gist rectal tras la terapia neo-adyuvante. Relato de dos casos de un único instituto]
    (2020) PANDINI, R.V.; JúNIOR, S.S.; PINTO, R.A.; NAHAS, C.S.R.; TUSTUMI, F.; PINHEIRO, R.B.B.; JúNIOR, U.R.; NAHAS, S.C.; CECCONELLO, I.
    Gastrointestinal stromal tumours (GIST) are the most common neoplasms arising from the mesenchymal cells of the gastrointestinal tract. Although GIST can arise in any gastrointestinal site, the most common are stomach and small bowel. Less than 5% of all GIST are located in rectum. Surgery is the main treatment option for resectable GIST. Current-ly, local excision has been increasingly employed thanks to neoadjuvant therapy. This paper reports two cases of rectal GIST treated with Imatinib neoadjuvant therapy followed by trans anal local resection. © 2020, Sociedad Argentina de Gastroenterologia. All rights reserved.