Rev Inst Med Trop Sao Paulo
June 2024
Lemierre syndrome is a rare complication of oropharyngeal infection, especially acute pharyngotonsillitis, associated with septicemia and thrombophlebitis of the internal jugular vein (IJV). We present the case of a 52-year-old patient who underwent liver transplantation and returned with symptoms of pain, redness and left cervical bulging 1 month after surgery. After investigation, the diagnosis of septic thrombophlebitis of the IJV was made.
View Article and Find Full Text PDFExposure of Sprague-Dawley (SD) rats to acrylamide (AA) or di-butyl-phthalate (DBP) from the 12th gestational day to the 16th postnatal week (PNW) has been shown to reduce the effectiveness of orchiopexy in recovering the testicular alterations associated with experimental cryptorchidism established at weaning. Herein, we provide information about the long-term effects of AA or DBP on the testes of cryptorchid/orchiopexic rats. Male offspring exposed to 10 mg/kg/day AA or 500 mg/kg/day DBP underwent bilateral surgical cryptorchidism at the 3rd PNW and orchiopexy at the 6th week, with continuous exposure to the chemicals through diet until the 58th week.
View Article and Find Full Text PDFCryptorchidism is one of the main risk factors for infertility and testicular cancer. Orchiopexy surgery corrects cryptorchidism effects. Different models of cryptorchidism developed in the rat include surgery.
View Article and Find Full Text PDFAn Acad Bras Cienc
November 2020
The main purpose of this paper was to present the Forestry Routing Optimization Model (FRoM) as a version of the classical Vehicle Routing Problem (VRP). This work approaches for wood logistic problems consisting of simple displacement and multiple displacements of trucks toward the stands. The FRoM encompasses both steps into one single integer mixed linear programming model, considering cranes and trucks schedule, fleet reduction, reduction of overtime, reduction of half-load transportation, and approaching the minimum distance traveled along a fixed planning horizon.
View Article and Find Full Text PDF