BACKGROUND Delayed inflammatory reactions(DIRs)in alloplast rhinoplasty are a rare complication that may occur several months to years after surgery.The exact causes and mechanisms are unclear,but several triggering f...BACKGROUND Delayed inflammatory reactions(DIRs)in alloplast rhinoplasty are a rare complication that may occur several months to years after surgery.The exact causes and mechanisms are unclear,but several triggering factors,including infections,trauma,dental procedures,and vaccination,have been reported.CASE SUMMARY A 39-year-old male patient who had undergone augmentation rhinoplasty 8 years ago had DIRs after the administration of the first dose of the mRNA Pfizer coronavirus disease 2019(COVID-19)vaccine.He suddenly had tender,erythematous swelling on his face 6 d after vaccination.As there was no improvement in the patient’s condition after the conservative treatment,surgical removal of an alloplastic nasal implant was performed.Immediately after the surgery,the DIRs and accompanying symptoms ameliorated rapidly.A histological study conducted during surgery was fibrosis and small fragments of the hyaline cartilage.CONCLUSION The correlation between DIRs and COVID-19 vaccination has not been reported yet and the exact mechanism is unclear.Because the uncontrolled inflammatory reactions on the nose leave serious sequelae,surgeons should be conscious of the correlation between COVID-19 vaccines and DIRs associated with nasal alloplastic implants.And further histological or microbiological studies should be performed to determine the cause of DIRs.展开更多
基金Supported by the 2016 Yeungnam University Research Grants.
文摘BACKGROUND Delayed inflammatory reactions(DIRs)in alloplast rhinoplasty are a rare complication that may occur several months to years after surgery.The exact causes and mechanisms are unclear,but several triggering factors,including infections,trauma,dental procedures,and vaccination,have been reported.CASE SUMMARY A 39-year-old male patient who had undergone augmentation rhinoplasty 8 years ago had DIRs after the administration of the first dose of the mRNA Pfizer coronavirus disease 2019(COVID-19)vaccine.He suddenly had tender,erythematous swelling on his face 6 d after vaccination.As there was no improvement in the patient’s condition after the conservative treatment,surgical removal of an alloplastic nasal implant was performed.Immediately after the surgery,the DIRs and accompanying symptoms ameliorated rapidly.A histological study conducted during surgery was fibrosis and small fragments of the hyaline cartilage.CONCLUSION The correlation between DIRs and COVID-19 vaccination has not been reported yet and the exact mechanism is unclear.Because the uncontrolled inflammatory reactions on the nose leave serious sequelae,surgeons should be conscious of the correlation between COVID-19 vaccines and DIRs associated with nasal alloplastic implants.And further histological or microbiological studies should be performed to determine the cause of DIRs.
