Endometriosis and infertility are clinically associated. The therapeutic approaches for endometriosis, whether medical or surgical, yield distinct outcomes for a woman's potential for achieving conception, whether through natural means or with the aid of assisted reproductive technology (ART). In this case report, a 29-year-old female and her 32-year-old partner, married for the last five years, sought assistance at our fertility clinic after having one failed in vitro fertilization (IVF) cycle.
View Article and Find Full Text PDFA gross hydrocele is caused by fluid accumulation within a layer wrapped around the testicle, called the tunica vaginalis, derived from the peritoneum. A 65-year-old male complained of a non-tender, fluctuant bulge in his right scrotum despite having a fully buried penis, a large hydrocele, and urinary retention. After ultrasonography, the diagnosis was confirmed, and the patient underwent a successful surgical procedure that included a hydrocelectomy and tunica vaginalis excision.
View Article and Find Full Text PDFBackground: Left ventricular systolic and diastolic functions are known prognosticators for cardiovascular morbidity. One of the significant risk factors for cardiovascular diseases is obesity. The objective of this study is to determine the effect of obesity on the systolic and diastolic functions of the left ventricle on the basis of echocardiographic indices.
View Article and Find Full Text PDFBackground Diabetes is a long-term metabolic condition that results in high blood sugar levels from either reduced insulin production or diminished tissue sensitivity to insulin. Peripheral neuropathy is the most frequent consequence of diabetes. In this research project, with the aid of neurophysiological measures, we conducted a cross-sectional study to examine the impact of glycemic management on the physiological functioning of nerves, regardless of the duration of diabetes.
View Article and Find Full Text PDFThe review describes different catalysts and reactor-types used in microwave-assisted thermochemical biomass conversion. We present comparative review of various catalytic experiments and experimental conditions using catalysts in both in situ and ex situ processes. In situ catalytic processes are more frequently used due to simpler experimental set up.
View Article and Find Full Text PDFShea butter, is highly solicited in cosmetics, pharmaceuticals, chocolates and biodiesel formulations. Microwave assisted extraction (MAE) of butter from sheanut kernels was carried using the Doehlert's experimental design. Factors studied were microwave heating time, temperature and solvent/solute ratio while the responses were the quantity of oil extracted and the acid number.
View Article and Find Full Text PDFPretreatment of lignocellulosic biomass is a critical steps in bioethanol production. Ultrasonic pretreatment significantly improves cellulose hydrolysis increasing sugar yields, but current system designs have limitations related to efficiency and scalability. This study evaluates the ultrasonic pretreatment of energy cane bagasse in a novel scalable configuration and by maximizing coupling of ultrasound energy to the material via active modulation of frequency.
View Article and Find Full Text PDFBioresour Technol
January 2013
Advanced microwave technology has the potential to significantly enhance the biodiesel production process. Knowledge of dielectric properties of materials plays a major role in microwave design for any process. Dielectric properties (ε' and ε") of biodiesel precursors: soybean oil, alcohols and catalyst and their different mixtures were measured using a vector network analyzer and a slim probe in an open ended coaxial probe method at four different temperatures (30, 45, 60 and 75 °C) and in the frequency range of 280 MHz to 4.
View Article and Find Full Text PDFJ Microw Power Electromagn Energy
February 2014
Use of advanced microwave technology for biodiesel production from vegetable oil is a relatively new technology. Microwave dielectric heating increases the process efficiency and reduces reaction time. Microwave heating depends on various factors such as material properties (dielectric and thermo-physical), frequency of operation and system design.
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