There were 12 deaths (mortality rate 0.38%) which included perforation of ventricular wall (2 cases), acute heart and renal failure (5 cases) and severe arrhythmia (5 cases).

死亡12例（死亡率0.38%）：心壁穿孔2例，急性心肾功能衰竭5例，严重心律失常5例。

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Objective To observe noninvasive bi-level positive pressure ventilation for the treatment of pulmonary tuberculosis and severe acute left heart failure.

目的观察无创双水平气道正压通气治疗肺结核合并重度急性左心衰竭疗效。

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Objective: To study the effect of lyophilized recombinant human brain natriuretic peptide (Lrh-BNP) on treating acute severe left heart failure.

目的：观察新活素治疗重症急性左心衰的疗效。

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