Background Percutaneous endoscopic gastrostomy (PEG) was developed by Ponsky-Gauderer in the early 1980s.These tubes are placed through the abdominal wall mainly to administer fluids, drugs and/or enteral nutrition but can also be used for drainage or decompression.The tubes consist of an internal read more and external retention device.It is a gen
We report the case of a healthy man who was diagnosed with bilateral optic neuritis after COVID-19 vaccination.A 63-year-old man presented with acute painful blurred vision in his left eye and temporal pain.Eleven days before the appearance of his symptoms, he received the first dose of COVID-19 mRNA vaccination.On examination, his best corrected v
Product dimensional variability is a crucial factor in the quality control of complex multistage manufacturing processes, where undetected defects can easily be propagated downstream.The recent advances in information technologies and consequently the increased volume of data that has become readily available provide an excellent opportunity for th
This study evaluated the effects of sludge retention time (SRT) on the membrane filtration performance of an anaerobic membrane bioreactor (AnMBR) fed lipid-rich synthetic dairy wastewater.The membrane filtration performance was evaluated in two click here AnMBR systems operated at two different SRTs, i.e., 20 and 40 days.For the AnMBR operated at
Background: Improvement in dentistry shows some progresses, due to patients awareness on the importance of dental care.Cervical lesion is the most common phenomenon which oftenly found 46.36% in man and 38.13% in woman.Cervical lesions need composite restoration for treatment to stop the process of tissue damage.The process of adhesion of composite