- unexplained tachycardia
- rt Strain Pattern; -- S1, Q3 -- Rt Ax Dev -- RBBB
- note that new onset atrial fibrillation may occur from a pulmonary embolus
History and physical examination in acute pulmonary embolism in patients without preexisting cardiac or pulmonary disease.
Clinical, laboratory, roentgenogrpahic, and electrocardiographic findings in patients with acute pulmonary embolism and no pre-existing cardiac or pulmonary disease.