1病例资料患者,男,63岁,因“胸闷、头晕8h”入院。入院前8小时无诱因出现胸闷,伴头晕、大汗、咳嗽及咳痰,痰为粉红色泡沫痰,无明显胸痛及放射痛,无黑矇及晕厥,胸闷头晕进行性加重,于2015年9月22日就诊于我院急诊科。既往有高血压病8年,糖尿病2个月。体检:血压89/59 mmHg(1 mmHg=0.133kPa),神志清楚,颈静脉无充盈,胸廓正常,双肺呼吸音清晰,双肺闻及粗湿啰音,心界正常,心率 1 case data patients, male, 63 years old, because of “chest tightness, dizziness 8h ” admission. 8 hours before admission, there was no incentive for chest tightness, with dizziness, sweating, cough and sputum, sputum as pink foam sputum, no obvious chest pain and radiating pain, no malady and fainting, and chest tightness and dizziness. In 2015 9 On the 22nd visit to our hospital emergency department. Past 8 years of hypertension, diabetes 2 months. Physical examination: blood pressure 89/59 mmHg (1 mmHg = 0.133 kPa), conscious, no filling of the jugular vein, normal thoracic, clear lung breath sounds, lungs and rough wet rales, normal heart, heart rate