医
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疲劳、胸腹呈矛盾运动、哮鸣音、呼吸困难、三凹征、烦躁不安、发绀、心动过速、呼吸音减弱、奇脉
Status asthmaticus (severe acute asthma) is a life-threatening asthma exacerbation refractory to initial bronchodilators, presenting with severe dyspnea, tachypnea, inability to speak full sentences, silent chest, hypoxia, and hypercapnia. Treatment: oxygen to target SpO2 93-95%; repeated inhaled SABA (albuterol) + ipratropium; systemic corticosteroids (IV/oral); IV magnesium sulfate; heliox in selected; ICU; intubation/mechanical ventilation if worsening hypercapnia/altered mental status/fatigue; treat triggers; avoid sedatives.
Severe dyspnea; inability to speak; silent chest; hypoxia/hypercapnia; fatigue
Severe airway inflammation/bronchospasm/mucus plugging causes near-complete airflow obstruction.
Oxygen; repeated SABA/ipratropium; systemic steroids; magnesium; ICU/intubation if failing
Asthma controller adherence; allergen avoidance; early treatment of exacerbations.
It is recommended to visit the Pulmonology-Emergency/ICU department; an appointment can be booked on this platform before the visit.
Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.
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