Publications by authors named "Ravazzoni F"

Background: Due to delayed diagnosis and a lower surgical indication rate, left-sided pancreatic ductal adenocarcinoma (PDAC) is often associated with a poor prognosis in comparison to pancreatic head tumors. Multi-visceral resections (MVR) associated with distal pancreatectomy could be proposed for patients presenting with locally infiltrating disease.

Methods: We retrospectively analyzed a multi-centric cohort of left-sided PDAC patients operated on from 2009 to 2020.

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Spontaneous splenic rupture (SSR) is a rare life-threatening emergency. In hematological settings, it is uncommon in acute myeloid leukemia (AML). We report an atypical case of SSR in a 73-year-old male with AML where a prompt imaging ultrasound assessment played a key role.

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Objectives: The aim of this study was to assess the impact of clinically relevant postoperative pancreatic fistula (CR-POPF) on patient disease-specific survival and recurrence after curative distal pancreatectomy (DP) for pancreatic cancer.

Design: This was a retrospective case-control analysis.

Methods: We examined the data of adult patients with a diagnosis of pancreatic ductal adenocarcinoma (PDAC) of the body and tail of the pancreas undergoing curative DP, over a 10-year period in 12 European surgical departments, from a prospectively implemented database.

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Background: During the past decade, the concept of complete mesocolic excision (CME) has emerged as a possible strategy to minimize recurrence for right colon cancers. The purpose of this study was to compare robotic versus laparoscopic CME in performing right colectomy for cancer.

Methods: Pertinent data of all patients who underwent robotic or laparoscopic right colectomy with CME using a Pfannenstiel incision and intracorporeal anastomosis performed between October 2005 and November 2015 were entered in a prospectively maintained database.

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Background: A modified complete mesocolic excision (mCME) technique for the treatment of right-sided colon cancer recently was shown by Hohenberger and colleagues to provide impressive long-term oncologic outcomes. This report aims to describe the authors' experience with robotic right colectomy using mCME. The safety, feasibility, and efficacy of this procedure are measured by complications, conversion rates, and 4-year oncologic outcomes.

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Background: Robotic Single-Site™ surgery overcomes the technical constraints of single-access laparoscopy. After performing over 130 Single-Site robotic cholecystectomies and stabilizing operative times, we applied this technology to right colon surgery.

Methods: We successfully completed three Single-Site robotic right colectomies (SSRRCs) using the da Vinci Si Surgical System(®) with a Single-Site kit (© Intuitive Surgical™) inserted through a suprapubic incision.

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The initial use of the indocyanine green fluorescence imaging system was for sentinel lymph node biopsy in patients with breast or colorectal cancer. Since then, application of this method has received wide acceptance in various fields of surgical oncology, and it has become a valid diagnostic tool for guiding cancer treatment. It has also been employed in numerous conventional surgical procedures with much success and benefit to the patient.

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Background: Bile duct injury is a rare but serious complication of laparoscopic cholecystectomy and the primary cause is misinterpretation of biliary anatomy. This may occur more frequently with a single-incision approach due to difficulties in exposing and visualizing the triangle of Calot. Intraoperative cholangiography was proposed to overcome this problem, but due to multiple issues, it is not used routinely.

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Laparoscopic colon resection has established its role as a minimally invasive approach to colorectal diseases. Better long-term survival rate is suggested to be achievable with this approach in colon cancer patients, whereas some doubts were raised about its safety in rectal cancer. Here we report on our single centre experience of rectal laparoscopic resections for cancer focusing on short- and long-term oncological outcomes.

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Spontaneous barogenic rupture of the esophagus is a rare disease with high morbidity and mortality. Many therapeutic options are available. Esophagectomy is indicated when a large rupture is found with huge mediastinal contamination.

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We retrospectively evaluated the impact of our strategy for patients with hepatocellular carcinoma (HCC) according to an intention-to-treat analysis and drop-out probability. We evaluated only patients within the Milan criteria. We analyzed the outcomes of neoadjuvant strategies for HCC, organ allocation policy, and systematic application of strategies to increase the deceased donor pool as the current tendency to expand transplantability criteria for those patients.

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Sirolimus (SRL) is an mTOR inhibitor that has been shown, in contrast to calcineurin inhibitors (CNI), to inhibit cancers in experimental models. Since February 2005, we introduced SRL in liver transplant patients in group a, in whom the primary disease was hepatocellular carcinoma (HCC) associated with hepatitis B virus (HBV), hepatitis C virus (HCV), alcoholic or autoimmune liver cirrhosis, and group b, HCC-negative patients who developed posttransplantation cancers de novo. Of 18 patients in group a, 11 received SRL ab initio (subgroup a1), starting for 10 patients at 66.

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Background: Liver transplantation in presence of diffuse portal vein thrombosis is possible by using caval blood as portal inflow, through cavo-portal transposition. However, clinical results are heterogeneous and experimental studies are needed, but similar hemodynamic conditions are difficult to obtain, especially in small animals. Herein we describe a new simple model of cavo-portal transposition in rat.

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The usage of a computerized system to organize data and ease the activity procedures of liver transplantation is useful in clinical transplantation. Preliminary cognitive research on systems of clinical transplantation database concerning medical reports was performed to verify their development level. The survey highlighted that, so far, there has been no experimentation that can be applied to a medical report type devoted to liver transplantation.

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BACKGROUND: Umbilical metastasis is one of the main characteristic signs of extensive neoplastic disease and is universally referred to as Sister Mary Joseph's nodule. CASE PRESENTATION: A 59-years-old Caucasian female underwent liver transplant for end stage liver disease due to hepatitis C with whole graft from cadaveric donor in 2003. After transplantation the patient developed multiple subcutaneous nodules in the umbilical region and bilateral inguinal lymphadenopathy.

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The Model for End-stage Liver Disease (MELD) provides a score able to predict short-term mortality in patients awaiting liver transplantation (LT). In the early 2002, United Network for Organ Sharing (UNOS) has proposed to replace the conventional statuses 3, 2B, and 2A with a modified MELD score. However, the accuracy of the MELD model to predict post-transplantation outcome is fairly elusive.

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In the last years, a model for end-stage liver disease (MELD) was suggested as a disease severity score for patients with end-stage liver disease awaiting liver transplantation. In the early 2002, United Network for Organ Sharing (UNOS) has proposed to replace the current status 2A, 2B, and 3 by a modified version of the original MELD score based upon patient risk for 3-month mortality on the waiting list. In this study UNOS status and MELD score were evaluated retrospectively for postoperative 3-month mortality in patients who underwent liver transplantation from 2000 to 2001.

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The role of split liver transplantation has been well established. The limitation to this technique is the number of potential recipients for a left lateral segment graft. The optimal use of the donor pool is to split the liver to provide 2 grafts suitable for adults obtaining right or left lobe.

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