Fragmented QRS complex with an additional R-wave attenuated by short RR interval in a patient with acute pulmonary embolism and cardiogenic shock

摘要

Registries and hospital discharge datasets of unselected patients with pulmonary embolism show 30-day all-cause mortality rates of approximately 10%.[1]Clinical findings from histories and physical examinations,such as age,systemic blood pressure,and respiratory rate at presentation,classify patients into risk classes of increasing risk of death and other adverse medical outcomes.