This is a free preview. For full access
Emergency Medicine and Critical Care
Emergency Relief for Tension Pneumothorax
Description
Tension pneumothorax is a life-threatening emergency that can build pressure around the lung. It can happen after chest trauma or from a spontaneous air leak from the lung. As air collects in the pleural space, the lung separates from the chest wall and normal breathing is disrupted.
When the tra...
Show More
Transcript
1. 患者评估
- 将患者连接至监护仪,并观察是否存在心动过速、呼吸急促、低氧血症或低血压。
- 进行一般性检查,观察患者是否有呼吸急促、浅表呼吸以及无法完整表述句子的情况。注意是否存在气管偏移、颈静脉怒张或发绀,这些是张力性气胸的晚期表现,可能迅速恶化为心肺骤停。
- 听诊双侧肺部,以区分患侧呼吸音减弱或消失与健侧正常的呼吸音。注意患侧胸壁可能相较于正常侧呼吸时起伏不足,且叩诊时呈过清音。
- 对于病情迅速恶化的患者,应通过实施关键干预措施来稳定气道、呼吸和循环,例如在进行针刺减压和胸腔引流管置入前或同时,实施气管插管或血管活性药物支持。
Show More