Audiovisual technology intervention for reducing preoperative anxiety in children undergoing general anesthesia: A systematic review and meta-analysis

Preoperative anxiety (POA) is a concern for children undergoing surgery, especially with general anesthesia.POA can result in many postoperative problems, such as physical, psychological, and financial problems.Nonpharmacological treatments have been investigated Hoodie for reducing POA as they are more pleasant and have fewer adverse effects compa

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Autonomous Underwater Vehicle Powered by Direct Methanol Fuel Cell-Based Power Plants: A Quick Preliminary Design Model

Investigation, conservation, and exploitation of seas require platforms capable of accomplishing a wide variety of missions in harsh environments with restricted human intervention for long periods of time.Autonomous Underwater Vehicles (AUVs) are excellent tools for carrying out these missions due to their versatility Cleaners and ability to acces

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