Background: Hemorrhoidal disease (HD) is a common proctologic disease. Dietary and lifestyle play a role in the genesis of the disease or in its progression to more severe forms, although the exact mechanism is still not fully understood. We performed a pilot observational cross-sectional analytical association study to evaluate the possible association between sport activities and HD.
View Article and Find Full Text PDFObjective: This study aimed to compare robotic pancreatoduodenectomy with vein resection (PD-VR) based on the incidence of severe postoperative complications (SPC).
Background: Robotic pancreatoduodenectomy has been gaining momentum in recent years. Vein resection is frequently required in this operation, but no study has compared robotic and open PD-VR using a matched analysis.
Background: It is common practice to classify waste from the operating theater as "clinical". The development of sustainable policies could have a significant impact. In the first phase, our study aims to measure general surgery waste and to assess the potential financial and carbon savings of appropriate recycling.
View Article and Find Full Text PDFAn increasing number of sensitized patients awaiting transplantation face limited options, leading to fatalities during dialysis and higher costs. The absence of established evidence highlights the need for collaborative consensus. Donor-specific antibodies (DSA)-triggered antibody-mediated rejection (AMR) significantly contributes to kidney graft failure, especially in sensitized patients.
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
July 2023
Over the past decade, there has been a growing interest in the development of an artificial pancreas for intraperitoneal insulin delivery. Intraperitoneal implantable pumps guarantee more physiological glycemic control than subcutaneous wearable ones, for the treatment of type 1 diabetes. In this work, a fully implantable artificial pancreas refillable by ingestible pills is presented.
View Article and Find Full Text PDFBackground: Newer chemotherapy regimens are reviving the role of pancreatectomy with arterial resection (PAR) in locally advanced pancreatic cancer. However, concerns about the early outcomes and learning curve of PAR remain. This study aimed to define the postoperative results and learning curve of PAR and provide preliminary data on oncologic outcomes.
View Article and Find Full Text PDFAm J Transplant
March 2024
The Banff pancreas working schema for diagnosis and grading of rejection is widely used for treatment guidance and risk stratification in centers that perform pancreas allograft biopsies. Since the last update, various studies have provided additional insight regarding the application of the schema and enhanced our understanding of additional clinicopathologic entities. This update aims to clarify terminology and lesion description for T cell-mediated and antibody-mediated allograft rejections, in both active and chronic forms.
View Article and Find Full Text PDFThe advent of Machine Perfusion (MP) as a superior form of preservation and assessment for cold storage of both high-risk kidney's and the liver presents opportunities in the field of beta-cell replacement. It is yet unknown whether such techniques, when applied to the pancreas, can increase the pool of suitable donor organs as well as ameliorating the effects of ischemia incurred during the retrieval process. Recent experimental models of pancreatic MP appear promising.
View Article and Find Full Text PDFThe prognostic value of carbohydrate antigen 125 (Ca 125) is emerging also in pancreatic cancer (PDAC). In this study, we aim to define the prognostic value of Ca 125 in resected PDAC of the head of the pancreas. This is a single-center, retrospective study.
View Article and Find Full Text PDFCareful preoperative planning is key in minimally invasive radical antegrade modular pancreatosplenectomy (MI-RAMPS). This retrospective study aims to show the practical implications of computed tomography distance between the right margin of the tumor and either the left margin of the spleno-mesenteric confluence (d-SMC) or the gastroduodenal artery (d-GDA). Between January 2011 and June 2022, 48 minimally invasive RAMPS were performed for either pancreatic cancer or malignant intraductal mucinous papillary neoplasms.
View Article and Find Full Text PDFBackground: Difficulty scoring systems are important for the safe, stepwise implementation of new procedures. We designed a retrospective observational study for building a difficulty score for robotic pancreatoduodenectomy.
Methods: The difficulty score (PD-ROBOSCORE) aims at predicting severe postoperative complications after robotic pancreatoduodenectomy.
Background: Triangle pancreatoduodenectomy adds to the conventional procedure the en bloc removal of the retroperitoneal lympho-neural tissue included in the triangular area bounded by the common hepatic artery (CHA), the superior mesenteric artery (SMA), and the superior mesenteric vein/portal vein. We herein aim to show the feasibility of "cold" triangle robotic pancreaticoduodenectomy (C-Tr-RPD) for pancreatic cancer (PDAC).
Methods: Cold dissection corresponds to sharp arterial divestment performed using only the tips of robotic scissors.
Background: This study aims to describe the technique and the results of double-layer continuous suture hepaticojejunostomy (HJ) following pancreatoduodenectomy (PD) and total pancreatectomy (TP).
Methods: A prospectively maintained database was analyzed retrospectively to identify incidence and severity of biliary leaks (BL) (ISGLS definition), as well as of HJ stenosis (HJS), cholangitis, and need for redo-HJ (in patients with a follow-up ≥3 years) in a consecutive series of 800 procedures (PD = 603; TP = 197). Predictors of biliary complications were also identified.
Background: Transplant nephropathology is a highly specialized field of pathology comprising both the evaluation of organ donor biopsy for organ allocation and post-transplant graft biopsy for assessment of rejection or graft damage. The introduction of digital pathology with whole-slide imaging (WSI) in clinical research, trials and practice has catalyzed the application of artificial intelligence (AI) for histopathology, with development of novel machine-learning models for tissue interrogation and discovery. We aimed to review the literature for studies specifically applying AI algorithms to WSI-digitized pre-implantation kidney biopsy.
View Article and Find Full Text PDFBackground: Perivascular epithelioid cell tumors (PEComa)s are mesenchymal neoplasms located at various anatomic sites, which usually express both melanocytic and myogenic markers.
Case Report: A 60-year-old woman underwent laparotomy for a huge, heterogeneous, right ovarian mass. The histological examination of the surgical specimen revealed a neoplasm consisting of both cells with clear or eosinophilic cytoplasm and spindle cells in a myxoid stroma.
Creating fully implantable robots that replace or restore physiological processes is a great challenge in medical robotics. Restoring blood glucose homeostasis in patients with type 1 diabetes is particularly interesting in this sense. Intraperitoneal insulin delivery could revolutionize type 1 diabetes treatment.
View Article and Find Full Text PDFComprehensive evidence-based guidelines for the practice of pancreas transplantation are yet to be established. The First World Consensus Conference on Pancreas Transplantation was convened for this purpose. A steering committee selected the participants and defined the questions to be addressed.
View Article and Find Full Text PDFPurpose Of Review: To define recent changes and future directions in the practice of pancreas transplantation (PT). Two major events have occurred in the past 18 months: COVID-19 pandemic, and the first world consensus conference on PT. Several innovative studies were published after the consensus conference.
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