Conclusion: After the routine drug treatment in the acute left ventricular failure, if condition of the patients worse, they must be treated with MV, special for PEEP.

• 结论：急性左心衰患者在常规治疗基础上，若病情仍进行性恶化，则需及时行呼吸机治疗，尤其是行呼气末正压治疗。