(1) Assist the patient to take a posture with drooping legs immediately. (2) Oxygen therapy: keep the respiratory tract unobstructed and give a large flow (6-8L/min) oxygen nasal catheter humidified with 30%-50% ethanol, but the oxygen inhalation time should not be too long. Intermittent inhalation should be given and mechanical ventilation should be given if necessary. (3) Quickly open two venous passages, use drugs correctly according to the doctor's advice, and observe the curative effect and adverse reactions. ① morphine; ② Fast diuretic: vissemide: ③ Vasodilator: sodium nitroprusside, nitroglycerin, phentolamine: ④ Digitalis preparation: ⑤ aminophylline. (4) Disease monitoring: Observe the patient's vital signs. (5) Psychological care: to comfort patients and eliminate anxiety. (6) Do basic nursing and daily life nursing.
Immediately help the patient to adopt a posture with drooping legs. (2) Oxygen therapy: keep the respiratory tract unobstructed, and give a large flow (6-8L/min) oxygen nasal catheter humidified with 30%-50% ethanol, but the oxygen inhalation time should not be too long, so it should be inhaled intermittently and given mechanical ventilation if necessary. (3) Quickly open two venous passages, use drugs correctly according to the doctor's advice, and observe the curative effect and adverse reactions. ① morphine; ② Fast diuretic: vissemide: ③ Vasodilator: sodium nitroprusside, nitroglycerin, phentolamine: ④ Digitalis preparation: ⑤ aminophylline. (4) Disease monitoring: Observe the patient's vital signs. (5) Psychological care: to comfort patients and eliminate anxiety. (6) Do basic nursing and daily life nursing.