Background: Acinar cell carcinomas (ACC) belong to the exocrine pancreatic malignancies. Due to their rarity, there is no consensus regarding treatment strategies for resectable ACC.
Methods: This is a retrospective multicentric study of radically resected pure pancreatic ACC.
Objectives: Patient characteristics with postoperative acute necrotizing pancreatitis and completion pancreatectomy (CP) after pancreaticoduodenectomy (PD) remain unclear.
Methods: Data from all patients who underwent a PD with need for CP (January 2011-December 2019) at a German University Hospital were analyzed regarding the indications and timing of CP, laboratory and histopathological findings, and overall outcome.
Results: Six hundred twelve patients underwent PD, 33 (5.
Introduction: Surgical risk calculators can estimate risk probabilities for postoperative outcomes utilizing patient-specific risk factors. They provide meaningful information for obtaining informed consent. The aim of the present paper was to evaluate the predictive value of the surgical risk calculators by the American College of Surgeons in German patients undergoing total pancreatectomy.
View Article and Find Full Text PDFBackground: Total pancreatectomy (TP) for pancreatic cancer (PC) has been limited historically for fear of elevated perioperative morbidity and mortality. With advances in perioperative care, TP may be an alternative option to partial pancreatectomy (PP). Limited evidence clarified the indication for these two procedures in PC patients, especially in patients with different tumor staging and location.
View Article and Find Full Text PDFBackground: Sarcopenia and spontaneous portosystemic shunts (SPSSs) are common complications of liver cirrhosis, and both are associated with higher rates of hepatic encephalopathy (HE) development in these patients. This study aimed to evaluate the simultaneous impact of skeletal muscle mass and spontaneous portosystemic shunting, measured from routine diagnostic CT on outcomes in patients with liver cirrhosis.
Methods: Retrospective analysis of patients with cirrhosis.
Background: Delayed gastric emptying (DGE) is one of the most common complications after pancreatic head resection. It leads to increased length of hospital stay, high costs for healthcare systems and reduced quality of life. The primary aim of the study was to assess the impact of pylorus preservation, respectively resection on the occurrence of DGE in patients undergoing pancreaticoduodenectomy (PD).
View Article and Find Full Text PDFComplications of portal hypertension can be treated with transjugular intrahepatic portosystemic shunt (TIPS) in selected patients. TIPS dysfunction is a relevant clinical problem. This study investigated the prognostic value of two-dimensional (2D) TIPS geometry for the development of TIPS dysfunction.
View Article and Find Full Text PDFBackground: Portal hypertension (PH) is associated with the development of esophageal or gastric varices, which can cause bleedings with high mortality. Varices can also manifest at sites of stomata. These parastomal varices can cause recurrent variceal bleedings (VB) despite local therapies.
View Article and Find Full Text PDFBackground: Pancreatic cancer remains a relevant clinical problem due to poor prognosis. Even after curative pancreaticoduodenectomy tumor recurrences occur in up to 80%. Risk factors for postoperative tumor recurrences have been identified before, but data on risk factors for tumor recurrences in patients with long-term-survival is scarce.
View Article and Find Full Text PDFWe previously reported 2 cases of pathologic complete response (pCR) of a pancreatic cancer (PC) following neoadjuvant FOLFIRINOX treatment. We now complete our report by a follow-up on both patients. Patient 1 achieved a disease-free survival of 12 months after initial resection until she developed a singular hepatic metastasis.
View Article and Find Full Text PDFBackground: Current guidelines discourage surgery for serous cystic neoplasms (SCN) of the pancreas, because of their benign character, slow growth, and excellent prognosis. Nevertheless, SCN continue to contribute up to 30% of resected cystic pancreatic lesions worldwide.
Methods: Spectrum of indications and outcomes of surgery were analysed in a retrospective series of 133 SCN at a single high-volume center in Germany between 2004 and 2019.
Background: Perforated marginal ulcers (PMUs) are a feared long-term complication following pancreaticoduodenectomy (PD), which always require relaparotomy compared to marginal ulcers.
Methods: First, we performed a retrospective chart review for all patients who underwent PD from 2007-2016 to identify incidence and risk factors associated with PMUs. Second, we analyzed follow up gastroscopies in all patients undergoing PD from 2007-2011 to identify the overall incidence of marginal ulcers.
Background: Total pancreatectomy (TP) eliminates the risk of postoperative pancreatic fistula (POPF) and its associated secondary complications. Hence, it may theoretically offer advantages over pancreaticoduodenectomy (PD) regarding early postoperative outcome of patients with high-risk pancreatic remnant.
Methods: Ninety-day mortality and morbidity of 100 TP 100 PD for pancreatic head lesions were retrospectively compared.
Background: Mucinous cystic neoplasms (MCN) of the pancreas are rare mucin-producing cystic tumors. As they harbor malignant potential, surgical resection is frequently performed. Current guidelines recommend surgery in asymptomatic patients only for MCN exceeding 4 cm.
View Article and Find Full Text PDFBackground: Pancreatic ductal adenocarcinoma (PDAC) has the worst prognosis of all malignant tumors due to unavailable screening methods, late diagnosis with a low proportion of resectable tumors and resistance to systemic treatment. Complete tumor resection remains the cornerstone of modern multimodal strategies aiming at long-term survival. This study was performed to investigate the overall rate of long-term survival (LTS) and its contributing factors.
View Article and Find Full Text PDFBackground: Pancreatic duct ligation in a minipig model leads to exocrine pancreatic insufficiency (EPI). This allows the study of digestive processes and pancreatic enzyme replacement therapies. However, detailed descriptions of the surgical procedure, perioperative management, a determination of exocrine pancreatic insufficiency are scarce in the literature.
View Article and Find Full Text PDFTransjugular intrahepatic portosystemic shunt (TIPS) can treat portal hypertensive complications and modifies hepatic hemodynamics. Modification of liver perfusion can alter contrast enhancement dynamics of liver nodules. This study investigated the diagnostic performance of contrast-enhanced ultrasound (CEUS) to diagnose hepatocellular carcinoma (HCC) in cirrhosis with TIPS.
View Article and Find Full Text PDFObjective: New drugs for cancer treatment are being sought worldwide. Therapeutic agents derived from natural substances can provide cost-efficient options. We evaluated the effect of emodin, an active natural anthraquinone derivate, and it's in-silico homologue the novel substance BTB14431 in vivo.
View Article and Find Full Text PDFBackground: Postoperative pancreatic fistulas (POPF) grade C represent a rare but feared complication following pancreaticoduodenectomy (PD). They can contribute significantly to postoperative morbidity and mortality.
Methods: We performed a retrospective chart review for all patients who had undergone pancreatic head resection between 2007 and 2016 to identify those who suffered from POPF grade C according to the updated definition of the International Study Group of Pancreatic Surgery (ISGPS).
Introduction: Pancreatic cancer is a lethal disease and often asymptomatic. Therefore, it is most often diagnosed at an advanced stage. The standard approach in a metastasized tumor stage is palliative chemotherapy.
View Article and Find Full Text PDFModified single-loop reconstruction in pancreaticoduodenectomy separates pancreatic secretion from bile. It is performed in cases of high-risk pancreatic remnants to reduce the severity of postoperative pancreatic fistulas and moreover the overall postoperative morbidity. This reconstruction technique is characterized by an extra-long jejunal loop for the construction of the pancreaticojejunostomy and hepaticojejunostomy.
View Article and Find Full Text PDFBackground: Postoperative pancreatic fistula (POPF) is the most common complication following distal pancreatectomy. This retrospective study investigated the effects of autologous fibrin sealant (Vivostat) in reducing the incidence of POPF after distal pancreatectomy.
Methods: A matched pairs analysis was performed to compare the incidence of clinically relevant POPF of 41 patients who underwent a distal pancreatectomy with application of autologous fibrin sealant (Vivostat) with a historical control group.
Purpose: Acinar cell carcinomas (ACC) and adenomas (ACA) of the pancreas are rare entities. Sufficient knowledge about occurrence and prognosis is scarce.
Methods: A retrospective chart review of our database was performed for all patients who had undergone pancreatic surgery between 2006 and 2018.
Pancreatic cancer is a fatal disease most often diagnosed at an advanced stage. Most patients already suffer from irresectable tumor or distant metastases being most commonly found in the liver or the lung. However, cerebral metastases occur extremely rare.
View Article and Find Full Text PDFInfectious mononucleosis is a common disease of the adolescent caused by the Epstein-Barr virus (EBV). We present a rare case of a male adult with acalculous cholecystitis due to infectious mononucleosis. A correct diagnosis was challenging due to a false negative antibody test.
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