Luiz Arnaldo Szutan

ORCID: 0000-0002-1529-0579
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Liver Disease Diagnosis and Treatment
  • Liver Disease and Transplantation
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Organ Transplantation Techniques and Outcomes
  • Pancreatic and Hepatic Oncology Research
  • Gallbladder and Bile Duct Disorders
  • Gastrointestinal disorders and treatments
  • Esophageal and GI Pathology
  • Pediatric Hepatobiliary Diseases and Treatments
  • Surgical Simulation and Training
  • Organ Donation and Transplantation
  • Business and Management Studies
  • Innovations in Medical Education
  • Clinical Nutrition and Gastroenterology
  • Pancreatitis Pathology and Treatment
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Vascular Malformations and Hemangiomas
  • Hepatitis B Virus Studies
  • Health, Nursing, Elderly Care
  • Abdominal vascular conditions and treatments
  • Renal Transplantation Outcomes and Treatments
  • Augmented Reality Applications
  • Hernia repair and management
  • Intestinal Malrotation and Obstruction Disorders
  • Genetic and Kidney Cyst Diseases

Faculdade de Ciências Médicas da Santa Casa de São Paulo
2003-2024

Irmandade da Santa Casa de Misericórdia de São Paulo
2010-2024

Beneficência Portuguesa de São Paulo
2019

Santa Casa Hospital
2010-2015

Universidade Federal de São Paulo
2013

Universidade de São Paulo
2013

To investigate the association between nonalcoholic fatty liver disease (NAFLD) and cancer, NAFLD prevalence in different tumors.This is a retrospective study of clinical, laboratory histological data 120 patients diagnosed with primary or secondary hepatic neoplasms treated at tertiary center where they underwent resection and/or transplantation, subsequent evaluation explant biopsy. The following criteria were used to exclude from study: history alcohol abuse, hepatitis B C infection, no...

10.3748/wjg.v21.i3.913 article EN cc-by-nc World Journal of Gastroenterology 2015-01-01

Objective. Liver biopsy (LB) remains the gold standard for assessment of liver fibrosis, although it is invasive and can have complications. The present study compares several noninvasive methods fibrosis in chronic hepatitis C (CHC), including acoustic radiation force impulse (ARFI) elastography, aspartate aminotransferase:platelet ratio index (APRI), Forns, FIB-4, King scores versus percutaneous LB. Material methods. This prospective enrolled 51 untreated CHC patients. Biological tests...

10.3109/00365521.2014.909528 article EN Scandinavian Journal of Gastroenterology 2014-04-17

OBJECTIVES: Liver transplantation has not increased with the number of patients requiring this treatment, increasing deaths among those on waiting list.Models predicting post-transplantation survival, including Model for Transplantation Survival and Donor Risk Index, have been created.Our aim was to compare performance End-Stage Disease, Index as prognostic models survival after liver transplantation.METHOD: We retrospectively analyzed data from 1,270 who received a transplant deceased donor...

10.6061/clinics/2015(06)05 article EN cc-by-nc Clinics 2015-06-01

Approximately half of patients with colorectal cancer present liver metastases during the course their disease, which directly affect prognosis and is responsible for two thirds deaths related to disease. In last decades treatment from (CRCLM) provided significant gain in survival when all options are available patient. this context, surgical remains as only chance cure, five-year rates 25-58%. However, 1/4 have resectable disease at diagnosis. For reason, one key points current management...

10.1590/s0100-69912013000300016 article EN cc-by Revista do Colégio Brasileiro de Cirurgiões 2013-06-01

OBJETIVO: Padronizar o tratamento da recidiva hemorrágica por varizes do esôfago em esquistossomóticos, após operações não-derivativas. MÉTODOS: Tratamos 45 doentes esquistossomóticos que apresentaram esôfago. Realizamos ultra-sonografia abdominal, e, estudos angiográficos constituindo-se dois grupos: Grupo A - Dezenove (42,2%) com ausência baço, artéria esplênica ocluída e veia gástricas esquerdas pérvias, caracterizando a esplenectomia na operação anterior. B Vinte seis (57,8%) imagem...

10.1590/s0104-42302003000400032 article PT cc-by Revista da Associação Médica Brasileira 2003-01-01

Renal cell carcinomas (CCR) account for 90% of renal tumors. Presence latent distant metastasis is characteristic RCC and may manifest more than a decade after nephrectomy. Gallbladder (GB) rare site metastasis, with few reports in the literature. A case from to GB nine years initial diagnosis reported herein. Male patient, 74 years, post right radical nephrectomy grade 2 clear-cell adenocarcinoma, T3BN0M0. During onset, Magnetic Resonance Imaging (MRI) evidenced T2-weighted hypointense...

10.1016/j.ijscr.2019.02.013 article EN International Journal of Surgery Case Reports 2019-01-01

OBJETIVO: Desenvolver um modelo experimental de formação varizes esofágicas por hipertensão portal esquistossomótica em hamsters. MÉTODO: Utilizamos 55 hamsters divididos dois grupos: grupo I composto 50 animais infectados com injeção percutânea 100 cercarias Schistosoma mansoni da cepa BH; e II cinco sadios (grupo controle). Foram mantidos período incubação oito semanas. Após este os eram pesados posteriormente avaliados cirurgicamente quanto à pressão portal, aspectos macroscópicos...

10.1590/s0100-69912005000400011 article PT cc-by Revista do Colégio Brasileiro de Cirurgiões 2005-08-01

Alcohol relapse after transplantation is a serious concern in transplant centers and subject of controversy debate.To evaluate the alcohol ingestion eventual associated factors cirrhotic patients referred for liver transplantation.A retrospective study comprised 90 adult with cirrhosis, listed transplant. The exclusion criteria were: not having at least 6 months abstinence release approved by psychology team. diagnosis (ingestion any quantity alcohol) was done based on information histories...

10.1590/s0004-28032007000300005 article EN cc-by-nc Arquivos de Gastroenterologia 2007-09-01

Abstract Background Hepatic metastasis are frequent and liver resection may be an option for some cases, despite the high complexity of procedure possibility postoperative complications. Methods This retrospective comparative descriptive study aims to evaluate a series 86 consecutive resections (LRs) performed treatment metastatic tumors, comparing results between patients undergoing major minor LR. All submitted LR from October 2010 July 2015 at Erasto Gaertner Hospital in Curitiba-PR were...

10.1186/s12893-020-00920-7 article EN cc-by BMC Surgery 2020-10-27

Identifying significant fibrosis is crucial to evaluate the prognosis and therapeutic interventions in patients with nonalcoholic fatty liver disease (NAFLD). We assessed performance of acoustic radiation force impulse (ARFI) elastography, APRI, FIB-4, Forns, NFS BARD scores determining severe obesity.A prospective study included 108 undergoing bariatric surgery. Liver biopsy specimens were obtained intraoperatively classified according NAFLD Activity Score. Patients serological markers...

10.20945/2359-3997000000397 article EN cc-by Archives of Endocrinology and Metabolism 2021-11-11

<title>Abstract</title> Robotic surgery is a rapidly expanding field, given the wide variety of new robotic platforms emerging. Looking at training surgeons in extreme necessity and urgency, considering ongoing technological advancements. In this research, performance during virtual reality simulation phase for was analyzed. It observed that, addition to lack consensus among societies regarding required hours, there no guidance on best curriculum be adopted. From data study, it can inferred...

10.21203/rs.3.rs-4701736/v1 preprint EN cc-by Research Square (Research Square) 2024-08-01

Background/Aims Portal hypertension (PH) is a syndrome characterized by chronic increase in the pressure gradient between portal vein and inferior vena cava. Previous studies have suggested an increased frequency of antral elevated erosive gastritis patients with PH, as well etiologic association; however, there has not been any histological evidence this hypothesis to date. Our aim was evaluate features found erosions hypertension. Methods Sixty-nine were included; 28 41 without PH. All...

10.4166/kjg.2017.69.5.278 article EN cc-by-nc Korean Journal of Gastroenterology 2017-01-01

OBJETIVO: Analisar, numa ampla amostra, o valor crítico da citrulina que confirma a presença das principais complicações do enxerto: rejeição e infecção. MÉTODOS: Foram coletadas 2135 amostras de sérica, na forma gota sangue seca, 57 doentes submetidos transplante intestino/multivisceral no Jackson Memorial Hospital Universidade Miami, março 2004 abril 2006. Todas as são pós-operatório três meses em diante, passada conhecida curva elevação após recuperação lesões causadas pela isquemia...

10.1590/s0104-42302008000500016 article PT cc-by Revista da Associação Médica Brasileira 2008-10-01

Elective repair epigastric hernia is a frequent minor surgical procedure. In most cases the hernial content pre-peritoneal fat. We report case of patient with containing part bile duct cyst. Bile cysts are often asymptomatic, but when symptoms present they may include intermittent, recurrent or right hypochondrial pain; abdominal tenderness; fever and mild jaundice. The presence cyst within very rare finding, especially making diagnosis through an hernia. This first

10.1016/j.ijscr.2020.02.058 article EN International Journal of Surgery Case Reports 2020-01-01

To study the feasibility of heterologous aponeurosis to close abdominal wall rabbits emphasizing rejection process.This project was approved by Animals Care Committee Faculdade de Ciências Médicas da Santa Casa São Paulo, and it carried out at Experimental Surgery Technical Unit. Four red female exchanged with other four white male animals. Two just had removed replaced be control group for healing process. were evaluated once a day, after 7 days they sacrificed. Immunohistochemical analysis...

10.1590/s1679-45082012000300008 article EN cc-by Einstein (São Paulo) 2012-09-01

OBJETIVO: Apresentar uma nova técnica de alongamento intestinal usando enxerto gástrico em suínos. MÉTODOS: Quatro porcos machos large white pesando 15 a 20 kg. foram submetidos ao utilizando gástrico. Os reoperados para observação do aspecto da operação, neste momento, fragmentos intestinais contendo as linhas sutura, respeitando margem 5 cm, removidos e enviados análise histológica. RESULTADOS: O estômago residual estava dilatado no momento necrópsia, recuperando aproximadamente 50% seu...

10.1590/s0100-69912010000400009 article PT cc-by Revista do Colégio Brasileiro de Cirurgiões 2010-08-01
Coming Soon ...