LUCAS FARACO SOBRADO

(Fonte: Lattes)
Índice h a partir de 2011
9
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 7 de 7
  • article 4 Citação(ões) na Scopus
    Transanal hemorrhoidal dearterialization: Lessons learned from a personal series of 200 consecutive cases and a proposal for a tailor-made procedure
    (2020) SOBRADO, Carlos Walter; HORA, Jose Americo Bacchi; SOBRADO, Lucas Faraco; FRUGIS, Marcos Onofre; NAHAS, Sergio Carlos; CECCONELLO, Ivan
    Background: Transanal hemorrhoidal dearterialization (THD) is an effective treatment for hemorrhoidal disease (HD). However, the surgical technique is not standardized and the results for advanced HD are controversial. The aim of this study was to assess surgical outcomes after a long follow-up and compare total and partial mucopexy. Materials and methods: Between March 2011 and July 2014, THD was offered to patients with symptomatic prolapsed hemorrhoids (Grades II, III and IV). Dearterialization was performed with the guidance of Ultrasound Doppler and mucopexy for prolapsed piles, and regarded as total or partial (if less than 6 mucopexies). Post- operative complications, long-term results and patients ? satisfaction rates were analyzed. Results: 200 consecutive patients were recruited with a mean follow-up of 43 months (range 29 - 57 months). HD distribution was GII (N = 35, 17.5%), GIII (N = 124, 62%), and GIV (N = 41, 20.5%). Postoperative com- plications included transient tenesmus (26,5%), pain (14%) and fecal impaction (2,5%). Recurrence rates were 0, 2,4% and 17,1% for prolapse (p < 0,01) and 2,9%, 4% and 9,8% for bleeding (p = 0,33) in grades II, III and IV, respectively. Total mucopexy resulted in more tenesmus (31,2%) than partial mucopexy (14,5%), (p < 0,01). After 12 weeks of follow-up, 85% of patients were either very satisfied or satisfied; 8,5% were dissatisfied. Conclusion: THD-mucopexy is safe with low overall recurrence. Grade IV HD is associated with more recurrence and postoperative complications. Total mucopexy is associated with more tenesmus, pain and fecal impaction. A tailor-made procedure with selective dearterialization and mucopexy may be the next step in this evolving technique.
  • article 7 Citação(ões) na Scopus
    INTESTINAL PERFORATION CAUSED BY COVID-19
    (2020) NAHAS, Sergio Carlos; MEIRA-JUNIOR, Jose Donizeti de; SOBRADO, Lucas Faraco; SORBELLO, Mauricio; SEGATELLI, Vanderlei; ABDALA, Edson; RIBEIRO-JUNIOR, Ulysses; CECCONELLO, Ivan
  • article 11 Citação(ões) na Scopus
    A New Classification for Hemorrhoidal Disease: The Creation of the ""BPRST"" Staging and Its Application in Clinical Practice
    (2020) SOBRADO JUNIOR, Carlos Walter; OBREGON, Carlos de Almeida; SOUSA JUNIOR, Afonso Henrique da Silva e; SOBRADO, Lucas Faraco; NAHAS, Sergio Carlos; CECCONELLO, Ivan
    Purpose: Present an updated classification for symptomatic hemorrhoids, which not only guides the treatment of internal hemorrhoids but also the treatment of external components. In addition, this new classification includes new treatment alternatives created over the last few years. Methods: Throughout the past 7 years, the authors developed a method to classify patients with symptomatic hemorrhoids. This study, besides presenting this classification proposal, also retrospectively analyzed 149 consecutive patients treated between March 2011 and November 2013 and aimed to evaluate the association between the management adopted with Goligher classification and our proposed BPRST classification. Results: Both classifications had a statistically significant association with the adopted management strategies. However, the BPRST classification tended to have fewer management discrepancies when each stage of disease was individually analyzed. Conclusion: Although there is much disagreement about how the classification of hemorrhoidal disease should be updated, it is accepted that some kind of revision is needed. The BPRST method showed a strong association with the management that should be adopted for each stage of the disease. Further studies are needed for its validation, but the current results are encouraging.
  • article 2 Citação(ões) na Scopus
    Post-esophagectomy Symptomatic Dunbar Syndrome: A rare diagnosis of abdominal pain after surgery
    (2020) TAKEDA, Flavio Roberto; DARCE, George Felipe Bezerra; SOBRADO, Lucas Faraco; FARIA, Luisa Leitao de; TUSTUMI, Francisco; SALLUM, Rubens Antonio Aissar; ROCHA, Manoel de Souza; RIBEIRO JUNIOR, Ulysses; CECCONELLO, Ivan
    INTRODUCTION: Dunbar syndrome is a rare anatomical abnormality characterized by the extrinsic compression of the celiac trunk by the median arcuate ligament (MAL). Though it is rarely misdiagnosed, the clinical diagnosis may be difficult, especially after complex visceral surgery such as esophagectomy. PRESENTATION OF CASE: A 62-year-old male patient with a squamous cell carcinoma of the distal esophagus, placed under trimodal treatment (chemotherapy, radiotherapy followed by hybrid minimal invasive 2-field esophagectomy) presented with abdominal pain refractory to analgesics, anti-spasmodic, opioids, and neuronal celiac plexus ablation in the late post-operative period. He was diagnosed with extrinsic celiac trunk compression based on abdominal angiotomography findings. Retrospectively, similar images were found in conventional abdominal tomography at pre-operative staging, but this time, the patient had only dysphagia. After surgical treatment of MAL, the patient had total relief of pain and symptoms. DISCUSSION: Abdominal pain after complex surgical procedures is very frequent and its investigation is mandatory, even more after refractory clinical management. Dunbar syndrome is related to ambiguous abdominal pain. It is uncommon and its diagnosis with angiotomography is accessible. CONCLUSION: Vascular disorders should be investigated in cases of abdominal pain after complex surgical procedures. (C) 2020 The Authors.
  • article 9 Citação(ões) na Scopus
    Local treatment of colostomy prolapse with the MESH STRIP technique: A novel and highly efficient day hospital technique
    (2020) SOBRADO JUNIOR, Carlos Walter; GUZELA, Vivian Regina; SOBRADO, Lucas Faraco; NAHAS, Sergio Carlos; CECCONELLO, Ivan
    OBJECTIVE: Stoma prolapse is an intussusception of the bowel through a mature stoma. It can be caused by increased intra-abdominal pressure, excessively mobile bowel mesentery and/or a large opening in the abdominal wall at the time of stoma formation. It occurs predominantly in loop stomas, and correction methods include conservative modalities, such as local reduction to the prolapsed bowel, or surgical treatment. The purpose of this study was to describe our experience with the treatment of colostomy prolapse using a novel mesh strip technique. METHODS: Between February 2009 and March 2018, ten consecutive male patients underwent correction of colostomy prolapse under local anesthesia by peristomal placement of a polypropylene mesh strip. Operation time, short- and long-term complications, and recurrence rates were recorded and analyzed. RESULTS: No postoperative complications, morbidity or mortality were observed. The median length of the prolapse ranged from 6-20 cm, and the median operative time was 30 minutes. The median duration of follow-up was 25 months (range, 12-89 months). No relapse, mesh strip extrusion, local infection or granuloma formation were found. CONCLUSION: A simple, fast, and low-cost operation under local anesthesia using a mesh strip is a valuable option to treat colostomy prolapse.
  • article 11 Citação(ões) na Scopus
    TRANSANAL HAEMORRHOIDAL DEARTERIALIZATION WITH MUCOPEXY (THD-M) FOR TREATMENT OF HEMORRHOIDS: IS IT APPLICABLE IN ALL GRADES? BRAZILIAN MULTICENTER STUDY
    (2020) SOBRADO, Carlos Walter; KLAJNER, Sidney; HORA, Jose Americo Bacchi; MELLO, Anderson; SILVA, Fabricio Marcondes Luciano da; FRUGIS, Marcos Onofre; SOBRADO, Lucas Faraco
    Background: Transanal haemorrhoidal dearterialization with mucopexy (THD-M) is a valuable option for treating patients with haemorrhoidal disease. However, there is still controversy with regard to its efficacy for more advanced grades. Aim: To evaluate the effectiveness of THD-M technique for treating hemorrhoidal disease and to compare the immediate and late results in different grades. Method: Seven hundred and five consecutive patients with Goligher's grade II, III or IV symptomatic haemorrhoids underwent surgical treatment using the THD-M method in five participating centres. Six well-trained and experienced surgeons operated on the patients. Average follow-up was 21 months (12-48). Results: Intraoperative complications were observed in 1.1% of cases, including four cases of haematoma, two of laceration of the mucosa, and two of bleeding. All of these were controlled by means of haemostatic suturing. In relation to postoperative complications, the most common of these were as follows: transitory tenesmus (21.4%); pain (7.2%); mucosal or haemorrhoidal prolapse (6.4%); residual skin tag (5.6%); faecal impaction (3.2%); haemorrhoidal thrombosis (2.8%); bleeding (2.1%); anal fissure (0.7%); and anal abscess (0.3%). Most of the complications were treated conservatively, and only 7.5% (53/705) required some type of surgical approach. There was no mortality or any severe complications. The recurrence of prolapse and bleeding was greater in patients with grade IV haemorrhoidal disease than in those with grade III and II (26.54% and 7.96% vs. 2.31% and 0.92% vs. 2.5% and 1.25%), respectively. Conclusion: The THD-M method is safe and effective for haemorrhoidal disease grades II and III with low rates of surgical complications. However, for grade IV hemorrhoids, it is associated with higher recurrence of prolapse and bleeding. So, THD-M method should not be considered as an effective option for the treatment of grade IV hemorrhoids.
  • article 1 Citação(ões) na Scopus
    First case report of spigelian hernia containing the appendix after liver transplantation: Another cause for chronic abdominal pain
    (2020) SOBRADO, Lucas Faraco; ERNANI, Lucas; WAISBERG, Daniel Reis; CARNEIRO-D'ALBUQUERQUE, Luiz Augusto; ANDRAUS, Wellington
    INTRODUCTION: Abdominal ventral hernias are common in chronic liver disease due to increased abdominal pressure and sarcopenia. Following liver transplantation, diagnosis of chronic abdominal pain is challenging because it may relate to immunosuppression, scaring or opportunistic infections. PRESENTATION OF CASE: A 62 years-old male presented with chronic abdominal pain one year following liver transplantation due to hepatocellular carcinoma. After work-up he was diagnosed with a Spigelian hernia containing the appendix. We did hernia repair with mesh but appendectomy was not performed since it showed no signs of inflammation. On follow-up the patient had complete resolution of the pain. DISCUSSION: This is the first case of spigelian hernia containing the appendix following liver transplantation. Mesh repair can be safely performed in this setting but incidental appendectomy is controversial due to higher morbidity and mortality. In this case report we discuss the relationship between liver transplantation, abdominal hernias and the pitfalls of incidental appendectomy. CONCLUSION: Uncommon ventral hernias are a possible cause for chronic abdominal pain after surgery and should be investigated with imaging studies. Mesh repair is safe but incidental appendectomy in the immunosuppressed is not encouraged due to increased morbidity. (C) 2020 IJS Publishing Group Ltd.