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Acute chronic obstructive pulmonary disease (COPD) is a severe respiratory disease. Their treatment needs to take into account the specific situation of the patient and take a variety of measures…

Respiratory sleeping syndrome, commonly referred to as sleep-respiratory suspension syndrome (Sleep Apnea Syndrome, SAS), has a multi-faceted mechanism, consisting mainly of the following:I. Structural factorsAnatomical abnormalities in the upper airway:…

Aerobic lens, also known as fibre bronchos or electronic bronchos, is a medical device for observing and diagnosing the internal conditions of the respiratory tract. Its clinical application is very…