Globally increasing concern related to municipal solid waste generation is encouraging research efforts on developing alternative routes to valorize mixed refused wastes. In this way, catalytic pyrolysis is emerging as an interesting and efficient technology due to its great flexibility in terms of feedstock. In the current work, upgrading of a Solid Recovered Fuel (SRF) has been investigated by catalytic pyrolysis over nanocrystalline ZSM-5 zeolite (n-ZSM-5), paying special attention to dechlorination effects due to the high Cl content of the raw waste.
View Article and Find Full Text PDFObjective: Laparoscopic Heller myotomy and Dor fundoplication has become the gold standard in treating esophageal achalasia and robotic surgical platform represents its natural evolution. The objective of our study was to assess durable long-term clinical outcomes in our cohort.
Methods And Procedures: Between June 1, 1999 and June 30, 2019, 111 patients underwent minimally invasive treatment for achalasia (96 laparoscopically and 15 robotically).
Purpose: Laparoscopic fundoplication is now a cornerstone in the treatment of gastro-esophageal reflux disease (GERD) with sliding hernia. The best outcomes are achieved in those patients who have some response to medical treatment compared to those who do not. Robotic fundoplication is considered a novel approach in treating GERD with large paraesophageal hiatal hernias.
View Article and Find Full Text PDFPreprocedure: 1)We recommend that providers should be familiar with the operation of their specific ultrasound machine prior to initiation of a vascular access procedure. 2)We recommend that providers should use a high-frequency linear transducer with a sterile sheath and sterile gel to perform vascular access procedures. 3)We recommend that providers should use two-dimensional ultrasound to evaluate for anatomical variations and absence of vascular thrombosis during preprocedural site selection.
View Article and Find Full Text PDFIntroduction: Extraadrenal paragangliomas are exceptional tumors. They prevail the carotid, jugulotympanic, and vagal ones. They are frequently multiple and its treatment is controversial in view of the fact that bilateral removal can go with severe morbidity.
View Article and Find Full Text PDFFabry's disease is a rare congenic disorder of glycosphingolipid catabolism resulting from deficient activity of the alpha galactosidasa. Is an X-linked disorder and in hemizygous males the activity of this enzyme is very low, resulting in severe manifestations. Fabry disease is confirmed by the lack alfa-galactosidase in serum.
View Article and Find Full Text PDFWe report the first known case of chronic relapsing thrombotic thrombocytopenic purpura associated with adult-onset Still's disease. The patient presented with diffuse arthralgias, sore throat, and a maculopapular rash involving the trunk and extremities; she was hospitalized with fever and confusion. Thrombocytopenia, renal failure, and microangiopathic hemolytic anemia developed within several days.
View Article and Find Full Text PDFObjective: The aim of this study was to evaluate the main pathologic component of bile obtained by biliary drainage in patients with acute idiopathic pancreatitis and therapeutic implications.
Method: Eighteen patients diagnosed with idiopathic acute pancreatitis underwent biliary drainage. Microscopic evaluation of bile was performed and pathologic components were classified in cholesterol microcrystals, bilirubinate granules, and calcium microspherolites.