Posterior nasal obstruction is a congenital defect in the nose of newborns caused by abnormalities in the nasal area, nasal septum or bones between the nose and throat of the child. Early treatment of posterior nasal obstruction in children is necessary to prevent the risk of choking on milk, pneumonia, respiratory failure,...

Arterial blood gas testing helps assess the patient's acid-base balance, ventilation status, and blood oxygenation status. Important evaluation indicators include: pH, PaO2, PaCO2, HCO3,...

Children who are scheduled for thoracic surgery, ENT surgery, major surgery, high-risk surgery, etc. will be scheduled for endotracheal anesthesia. Endotracheal anesthesia in young children must be performed carefully and according to the correct procedure to minimize the risk of complications and ensure the success of the surgery.