Fig. 1From: New d-dimer threshold for Japanese patients with suspected pulmonary embolism: a retrospective cohort studyThe diagnostic algorithm for pulmonary embolism used in our emergency department. This diagnostic algorithm consists of the clinical prediction rule and d-dimer, in which incorporated pulmonary embolism rule-out criteria (PERC) and age-adjusted d-dimer cut-off rule. Abbreviation: PE pulmonary embolism, PERC pulmonary embolism rule-out criteriaBack to article page