Pseudoaneurysms of the neck are seldom,and those caused by neck infections especially parapharyngeal abscess are even rarer.However,it is life-threatening and may bring sudden death due to the obstruction of airway and the pseudoaneurysms rupture.We analyzed the clinical features,diagnosis and treatment of the disease through a case summary and literature review in order to guide clinical diag-nosis and treatment of pseudoaneurysms.The patient,whom we presented was an 87-year-old male and admitted in emergency of our hospital with the chief complaint of neck swelling for 7 days and shortness of breath for 2 days.Cervical ultrasound examination showed that there was an liquid dark area next to the left common carotid artery which was approximately 8.0 cm × 5.0 cm,consideration of formation of left carotid artery pseudoaneurysm,and the liquid dark area which was visible on the right considered of pseudoaneurysm or infection.Angiography of neck showed a clustered high-density shadow around the bifurcation of

作者：张陈光；陈旭岩；吴圣；冯莉莉；王琰；陈妤；段敏；王科；宋琳琳

来源：北京大学学报（医学版） 2023 年 55卷 6期