COVID-19 infection in a lung transplant recipient
A 64-year-old man with chronic obstructive pulmonary disease (COPD) underwent a right lung transplantation three years ago. He was presented to the emergency department with severe dyspnea and coronavirus disease 2019 (COVID-19) infection was detected by throat swab. At admission, the patient’s heart rate was 92 beats per minute, blood oxygen saturation was 91%, and breathing was 24 beats per minute under low flow oxygen supply. Computed tomography (CT) of the chest showed imaging changes consistent with interstitial pneumonia in the right lung graft; the left emphysematous findings were essentially unchanged (Figure 1). Figure 2 shows a CT scan of the chest 3 months before the COVID-19 infection for regular follow-up. The patient developed severe acute respiratory distress syndrome during hospitalization with an oxygenation index of 162 mmHg. The patient was treated with continuous ventilator assisted ventilation in an intermittently prone position with nirmatrelvir tablets/ritonavir tablets, Solu-Medrol, and tocilizumab injections. The patient’s conditions improved 1 month after the treatment and was discharged to home. A repeat chest CT showed that the inflammatory disease in the right transplanted lung had significantly been reduced (Figure 3).
Acknowledgments
Funding: This study was supported by Guangdong Provincial Basic and Applied Basic Research Fund of China (No. 2020A1515110445); and the China State Key Laboratory of Respiratory Disease Independent Subject (No. SKLRD-QN-201925).
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Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at https://jtd.amegroups.com/article/view/10.21037/jtd-23-1869/coif). J.H. serves as the Executive Editor-in-Chief of Journal of Thoracic Disease. The other authors have no conflicts of interest to declare.
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