Fig. 1From: Efficacy of pulse oximetry for early diagnosis of pulmonary embolism after total knee arthroplastya 66-year-old female patient complained of dyspnea and showed SpO2 90% on POD2 after both TKA. Pulmonary thromboembolism (PTE) in right lower lobe lobar artery was detected. b LMWH was administrated for 5 days followed by Pradaxa for 15 weeks. Pulmonary embolism disappeared after medicationBack to article page