Introduction: Many COVID-19 patients require ventilation.Direct laryngoscopy is the traditional method used for airway management; however, videolaryngoscopy is an alternative in these patients.Objective: To compare direct laryngoscopy and videolaryngoscopy for airway management in COVID-19 patients.Methods: A retrospective observational study was
Bone disease represents a prominent cause of morbidity in patients with thalassaemia and other haemoglobin disorders.The delay in sexual maturation, the presence of diabetes and hypothyroidism, the parathyroid gland dysfunction, the haemolytic anaemia, the progressive marrow expansion, the iron toxicity on Belts osteoblasts, the iron chelators, and
For train-control equipment simulation and function verification, a set of railway lines and signal equipment three-dimensional modeling method was elaborated with virtual-reality simulation technology, and the method was Repair Rescue Treatment realized with the software of Creator.Road module, OpenFlight format, texture and special node of Switch