摘要
To the Editor： Surgery for fractures is a major risk factor for pulmonary embolism （PE）. Massive PE （MPE） remains an important clinical challenge with a high mortality rate. The potential for sudden and fatal hemodynamic deterioration highlights the need for prompt and appropriate interventions.
To the Editor： Surgery for fractures is a major risk factor for pulmonary embolism （PE）. Massive PE （MPE） remains an important clinical challenge with a high mortality rate. The potential for sudden and fatal hemodynamic deterioration highlights the need for prompt and appropriate interventions.
