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Pancreatitis and thrombosis

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https://www.readbyqxmd.com/read/29306522/visceral-thromboses-in-pancreas-adenocarcinoma-systematic-review
#1
REVIEW
Angel Mier Hicks, Antonio DeRosa, Michael Raj, Richard Do, Kenneth H Yu, Maeve A Lowery, Anna Varghese, Eileen M O'Reilly
Within gastrointestinal malignancies, primary hepatocellular carcinoma and pancreatic ductal adenocarcinoma (PDAC) are frequently associated with visceral thromboses (VT). Thrombus formation in the portal (PVT), mesenteric (MVT), or splenic vein (SVT) system leads to portal hypertension and intestinal ischemia. VT in PDAC may convey a risk of increased distal thrombosis and poses therapeutic uncertainty regarding the role of anticoagulation. An increasing number of reports describe VT associated with PDAC. It is possible that early diagnosis of these events may help reduce morbidity and speculatively improve oncologic outcomes...
December 12, 2017: Clinical Colorectal Cancer
https://www.readbyqxmd.com/read/29259930/intravascular-large-b-cell-lymphoma-with-multi-organ-failure-presenting-as-a-pancreatic-mass-a-case-with-atypical-presentation-and-definite-diagnosis-postmortem
#2
Faisal Mahmudul Huq Ronny, Margaret Ann Black, Arnaldo A Arbini
Intravascular large B-cell lymphoma (IVLBCL) is a very rare extra nodal lymphoma that tends to proliferate within small blood vessels, particularly capillaries and postcapillary venules while sparing the organ parenchyma. The cause of its affinity for the vascular bed remains unknown. Because of its rarity and unremarkable clinical presentation, a timely diagnosis of IVLBCL is very challenging. Here, we describe a case of IVLBCL presenting as pancreatic mass that was ultimately diagnosed at autopsy. A 71-year-old Caucasian female presented with a 3-month history of fatigue, abdominal pain, and weight loss...
October 2017: Autopsy & Case Reports
https://www.readbyqxmd.com/read/29246148/the-concentration-of-d-dimers-in-portal-blood-positively-correlates-with-overall-survival-in-patients-with-non-resectable-pancreatic-cancer
#3
Adam Durczynski, Aleksander Skulimowski, Piotr Hogendorf, Dariusz Szymanski, Anna Kumor, Konrad Marski, Siri Øvereng Juliebø, Grazyna Poznanska, Janusz Strzelczyk
BACKGROUND: Several recent studies provide evidence that D-dimer (DD) concentration in peripheral blood correlates negatively with overall survival (OS) in patients with pancreatic ductal adenocarcinoma (PDAC). Contrarily, there are recent evidence indicating that preoperative plasma fibrinogen, but not D-dimer might represent a prognostic factor in non-metastatic gastrointestinal cancers. METHODS: In a single-center prospective study, we enrolled 62 patients undergoing surgery for pathologically confirmed PDAC without detectable venous thrombosis...
December 16, 2017: World Journal of Surgical Oncology
https://www.readbyqxmd.com/read/29228619/fibrin-bearing-microparticles-marker-of-thrombo-embolic-events-in-pancreatic-and-colorectal-cancers
#4
Diane Mege, Lydie Crescence, Mehdi Ouaissi, Igor Sielezneff, Regis Guieu, Françoise Dignat-George, Christophe Dubois, Laurence Panicot-Dubois
Background: Microparticles (MPs) are plasma membrane-derived extracellular vesicles present in the bloodstream. We have described a specific signature of MPs, called microparticulosome, in colorectal (CRC) and pancreatic (PC) cancers. We observed that levels of fibrin-bearing MPs were significantly increased in patients suffering from PC and CRC in comparison with control groups. Here, we hypothesised that fibrin-MPs may constitute a relevant biomarker of thrombosis associated with cancer...
November 14, 2017: Oncotarget
https://www.readbyqxmd.com/read/29222263/crisis-management-in-the-treatment-of-childhood-acute-lymphoblastic-leukemia-putting-right-what-can-go-wrong-emergency-complications-of-disease-and-treatment
#5
REVIEW
Rachael Hough, Ajay Vora
The improvement in overall survival in children with acute lymphoblastic leukemia (ALL) over the last 5 decades has been considerable, with around 90% now surviving long term. The risk of relapse has been reduced to such an extent that the risk of treatment-related mortality is now approaching that of mortality caused by relapse. Toxicities may also lead to the suboptimal delivery of chemotherapy (treatment delays, dose reductions, dose omissions), potentially increasing relapse risk, and short- and long-term morbidity, adding to the "burden of therapy" in an increasing number of survivors...
December 8, 2017: Hematology—the Education Program of the American Society of Hematology
https://www.readbyqxmd.com/read/29202352/intrahepatic-portal-vein-thrombosis-due-to-postoperative-biliary-obstruction-successfully-treated-by-a-partial-thrombectomy-combined-with-thrombolytic-drug-therapy
#6
Naoya Imamura, Atsushi Nanashima, Yuki Tsuchimochi, Takeomi Hamada, Koichi Yano, Masahide Hiyoshi, Yoshiro Fujii, Kunihide Nakamura
INTRODUCTION: This case report aims to inform pancreatic surgeons about our perioperative management of intrahepatic portal vein thrombosis caused by an obstruction of hepaticojejunostomy (HJ) after pancreaticoduodenectomy (PD). CASE PRESENTATION: A 65-year-old woman was diagnosed with pancreas head carcinoma involving the superior mesenteric vein (SMV). Pancreaticoduodenectomy combined with SMV resection was followed by HJ. Twisting or narrowing was not evident during anastomosis...
November 27, 2017: International Journal of Surgery Case Reports
https://www.readbyqxmd.com/read/29191483/advances-in-bioresponsive-closed-loop-drug-delivery-systems
#7
Jicheng Yu, Yuqi Zhang, Junjie Yan, Anna R Kahkoska, Zhen Gu
Controlled drug delivery systems are able to improve efficacy and safety of therapeutics by optimizing the duration and kinetics of release. Among them, closed-loop delivery strategies, also known as self-regulated administration, have proven to be a practical tool for homeostatic regulation, by tuning drug release as a function of biosignals relevant to physiological and pathological processes. A typical example is glucose-responsive insulin delivery system, which can mimic the pancreatic beta cells to release insulin with a proper dose at a proper time point by responding to plasma glucose levels...
November 27, 2017: International Journal of Pharmaceutics
https://www.readbyqxmd.com/read/29190873/-segmental-portal-hypertension-with-splenic-vein-thrombosis-caused-by-pancreatitis
#8
Luis Franco-Avilés, Federico I Hernández-Rocha, Ulises Mercado, Cristian G Malvido-Torres
BACKGROUND: Splenic vein thrombosis is a complication of pancreatic carcinoma, pancreatitis or pancreatic pseudocyst. It may lead to segmental portal hypertension and bleeding from gastric varices. CLINICAL CASE: A 31 year-old man was diagnosed with pancreatitis of two weeks of evolution and was referred to our hospital in 2013. He had a history of alcohol consumption. Physical examination showed no stigmata of liver cirrhosis. Laboratory analyses revealed hemoglobin 9...
November 2017: Revista Médica del Instituto Mexicano del Seguro Social
https://www.readbyqxmd.com/read/29183764/clinical-outcome-of-portal-vein-thrombosis-in-patients-with-digestive-cancers-a-large-ageo-multicenter-study
#9
Hélène Regnault, Sheik Emambux, Thierry Lecomte, Solene Doat, Marion Dhooge, Marie Besson, Olivier Dubreuil, Frederic Moryoussef, Christine Silvain, Jean-Baptiste Bachet, David Tougeron
INTRODUCTION: Management of portal vein thrombosis (PVT) in cancer patients remains discussed. AIMS: The objective of this multicenter retrospective study was to investigate the management and outcome of PVT in patients with digestive cancers other than hepatocellular carcinoma (HCC). METHOD: Main inclusion criteria were trunk or branch PVT in patients with locally advanced or metastatic digestive cancers. Predictive factors of bleeding and overall survival (OS) were evaluated in univariate and multivariate analysis...
November 16, 2017: Digestive and Liver Disease
https://www.readbyqxmd.com/read/29164308/endovascular-repair-of-40-visceral-artery-aneurysms-and-pseudoaneurysms-with-the-viabahn-stent-graft-technical-aspects-clinical-outcome-and-mid-term-patency
#10
Massimo Venturini, Paolo Marra, Michele Colombo, Marta Panzeri, Simone Gusmini, Claudio Sallemi, Marco Salvioni, Carolina Lanza, Giulia Agostini, Gianpaolo Balzano, Yamume Tshomba, Germano Melissano, Massimo Falconi, Roberto Chiesa, Francesco De Cobelli, Alessandro Del Maschio
PURPOSE: Endovascular repair of true visceral artery aneurysms (VAAs) and pseudoaneurysms (VAPAs) with stent-grafting (SG) can simultaneously allow aneurysm exclusion and vessel preservation, minimizing the risk of ischemic complications. Our aim was to report a single-center experience on SG of visceral aneurysms, focusing on technical aspects, clinical outcome and mid-term patency. MATERIALS AND METHODS: Consecutive patients affected by VAAs-VAPAs and submitted to endovascular treatment were retrospectively reviewed, and SG cases with the self-expandable peripheral Viabahn stent-graft were analyzed (2003-2017)...
November 21, 2017: Cardiovascular and Interventional Radiology
https://www.readbyqxmd.com/read/29143222/quantitative-analysis-of-the-level-of-readability-of-online-emergency-radiology-based-patient-education-resources
#11
David R Hansberry, Michael D'Angelo, Michael D White, Arpan V Prabhu, Mougnyan Cox, Nitin Agarwal, Sandeep Deshmukh
PURPOSE: The vast amount of information found on the internet, combined with its accessibility, makes it a widely utilized resource for Americans to find information pertaining to medical information. The field of radiology is no exception. In this paper, we assess the readability level of websites pertaining specifically to emergency radiology. METHODS: Using Google, 23 terms were searched, and the top 10 results were recorded. Each link was evaluated for its readability level using a set of ten reputable readability scales...
November 15, 2017: Emergency Radiology
https://www.readbyqxmd.com/read/29113411/pancreatoduodenectomy-combined-with-portal-superior-mesenteric-vein-resection-and-reconstruction-with-interposition-grafts-for-cancer-a-meta-analysis
#12
Wei Song, Qifan Yang, Linghui Chen, Qiang Sun, Dongkai Zhou, Song Ye, Zhenhua Hu, Liming Wu, Liming Feng, Shusen Zheng, Weilin Wang
The use of interposition grafts for portal-superior mesenteric vein (PV-SMV) reconstruction during pancreatoduodenectomy (PD) with venous resection (VR) for localized periampullary tumors is a controversial topic. The present meta-analysis aimed to evaluate the perioperative and long-term outcomes in patients who received interposition grafts for PV-SMV reconstruction after PD with VR. The correlative databases were systematically searched to identify relevant trials comparing vein grafts versus no vein grafts during PD with VR...
October 6, 2017: Oncotarget
https://www.readbyqxmd.com/read/29094173/imaging-of-post-operative-pancreas-and-complications-after-pancreatic-adenocarcinoma-resection
#13
Nima Hafezi-Nejad, Elliot K Fishman, Atif Zaheer
Pancreatic ductal adenocarcinoma is one of the leading causes of cancer-related deaths. With surgical resection being the only definitive treatment, improvements in technique has led to an increase in number of candidates undergoing resection by inclusion of borderline resectable disease patients to the clearly resectable group. Post-operative complications associated with pancreaticoduodenectomy and distal pancreatectomy include delayed gastric emptying, anastomotic failures, fistula formation, strictures, abscess, infarction, etc...
November 1, 2017: Abdominal Radiology
https://www.readbyqxmd.com/read/29089105/simultaneous-pancreas-kidney-transplantation-experience-of-the-doce-de-octubre-hospital
#14
Carlos Jiménez-Romero, Alberto Marcacuzco Quinto, Alejandro Manrique Municio, Iago Justo Alonso, Jorge Calvo Pulido, Félix Cambra Molero, Óscar Caso Maestro, Álvaro García-Sesma, Enrique Moreno González
INTRODUCTION: Simultaneous pancreas-kidney transplantation (SPKT) constitutes the therapy of choice for diabetes type1 or type2 associated with end-stage renal disease, because is the only proven method to restore normo-glicemic control in the diabetic patient. METHODS: Retrospective and descriptive study of a series of 175 patients who underwent SPKT from March 1995 to April 2016. We analyze donor and recipient characteristics, perioperative variables and immunosuppression, post-transplant morbi-mortality, patient and graft survival, and risk factors related with patient and graft survival...
October 28, 2017: Cirugía Española
https://www.readbyqxmd.com/read/29068809/advances-in-managing-and-preventing-thromboembolic-disease-in-cancer-patients
#15
Anthony Maraveyas, Iqtedar Muazzam, Simon Noble, George Bozas
PURPOSE OF REVIEW: To update on new data for low-molecular weight heparins (LMWHs) and the direct oral anticoagulants (DOACs) for the treatment and prevention of cancer-associated thrombosis (CAT), to discuss progress with the risk-adaptive management scores (RAMS) and update on increased dose primary thromboprophylaxis (IDPTP). RECENT FINDINGS: In a pooled meta-analysis of 1132 cancer patients who received DOACs vs. vitamin K analogues (VKAs), recurrence of venous thromboembolism (VTE) was reduced from 6...
December 2017: Current Opinion in Supportive and Palliative Care
https://www.readbyqxmd.com/read/29050501/platelet-activation-assessed-by-glycoprotein-vi-platelet-ratio-is-associated-with-portal-vein-thrombosis-after-hepatectomy-and-splenectomy-in-patients-with-liver-cirrhosis
#16
Toshiki Matsui, Masanobu Usui, Hideo Wada, Yusuke Iizawa, Hiroyuki Kato, Akihiro Tanemura, Yasuhiro Murata, Naohisa Kuriyama, Masashi Kishiwada, Shugo Mizuno, Hiroyuki Sakurai, Shuji Isaji
Portal vein thrombosis (PVT) is a serious complication after hepatobiliary-pancreatic surgery. Portal vein thrombosis often develops in patients with liver cirrhosis (LC) postoperatively, although they have low platelet counts. Platelet activation is one of the causes of thrombosis formation, and soluble form of glycoprotein VI (sGPVI) has received attention as a platelet activation marker. We had prospectively enrolled the 81 consecutive patients who underwent splenectomy (Sx) and/or hepatectomy: these patients were divided as Sx (n = 38) and hepatectomy (Hx, n = 46) groups...
January 1, 2017: Clinical and Applied Thrombosis/hemostasis
https://www.readbyqxmd.com/read/29028284/tissue-factor-bearing-microparticles-and-inflammation-a-potential-mechanism-for-the-development-of-venous-thromboembolism-in-cancer
#17
REVIEW
K Date, C Ettelaie, A Maraveyas
Cancer is associated with an increased risk of venous thromboembolism (VTE); the exact mechanisms for the induction of VTE remain to be fully elucidated, yet it is widely acknowledged that tissue factor-positive microparticles (TF-MPs) may play a significant role. However, TF-MPs have yet to be accepted as a bona fide biomarker for cancer-associated VTE, as the presence of elevated TF-MPs levels is not always accompanied by thrombosis; interestingly in certain cases, particularly in pancreatic cancer, VTE seems to be more likely in the context of acute inflammation...
October 13, 2017: Journal of Thrombosis and Haemostasis: JTH
https://www.readbyqxmd.com/read/28990687/phrenicoabdominal-venotomy-for-tumor-thrombectomy-in-dogs-with-adrenal-neoplasia-and-suspected-vena-caval-invasion
#18
Philipp D Mayhew, William T N Culp, Ingrid M Balsa, Allison L Zwingenberger
OBJECTIVE: To describe a technique for tumor thrombectomy by phrenicoabdominal venotomy in dogs with adrenal neoplasia and suspected caval invasion and to report complications and outcomes associated with the procedure. STUDY DESIGN: Retrospective case series. ANIMALS: Eight client-owned dogs with invasive adrenal tumors. METHODS: Medical records of dogs diagnosed with adrenal tumors with extension of thrombus into the phrenicoabdominal vein (PAV) and vena cava were reviewed...
October 9, 2017: Veterinary Surgery: VS
https://www.readbyqxmd.com/read/28979719/en-bloc-pancreaticoduodenectomy-and-right-hemicolectomy-for-locally-advanced-right-sided-colon-cancer
#19
Yuji Kaneda, Hiroshi Noda, Yuhei Endo, Nao Kakizawa, Kosuke Ichida, Fumiaki Watanabe, Takaharu Kato, Yasuyuki Miyakura, Koichi Suzuki, Toshiki Rikiyama
AIM: To assess the usefulness of en bloc right hemicolectomy with pancreaticoduodenectomy (RHCPD) for locally advanced right-sided colon cancer (LARCC). METHODS: We retrospectively reviewed the database of Saitama Medical Center, Jichi Medical University, between January 2009 and December 2016. During this time, 299 patients underwent radical right hemicolectomy for right-sided colon cancer. Among them, 5 underwent RHCPD for LARCC with tumor infiltration to adjacent organs...
September 15, 2017: World Journal of Gastrointestinal Oncology
https://www.readbyqxmd.com/read/28971378/endoscopic-ultrasound-guided-transmural-drainage-of-walled-off-pancreatic-necrosis-in-patients-with-portal-hypertension-and-intra-abdominal-collaterals
#20
Surinder S Rana, Ravi Sharma, Sobur Uddin Ahmed, Rajesh Gupta
BACKGROUND: Acute necrotizing pancreatitis (ANP) is complicated with segmental portal hypertension (PHT) and formation of venous collaterals. Presence of collaterals in vicinity of endoscopic transmural tract can lead to potentially catastrophic situation. Here, we report safety and outcome of EUS-guided transmural drainage of walled-off pancreatic necrosis (WOPN) in patients with PHT and intra-abdominal collaterals. METHODS: Retrospective analysis of collected database of patients (n=18; age 40...
October 2, 2017: Indian Journal of Gastroenterology: Official Journal of the Indian Society of Gastroenterology
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