Rationale: Fever of unknown origin (FUO) is a frequently observed phenomenon in clinical practice. Definite diagnosis of FUO is a great challenge in clinical practice since potential causes for FUO involve more than 2...Rationale: Fever of unknown origin (FUO) is a frequently observed phenomenon in clinical practice. Definite diagnosis of FUO is a great challenge in clinical practice since potential causes for FUO involve more than 200 diseases. Adult-onset Still's disease is a defined clinical entity and a known rare cause of FUO. Patient's concern: A 19-year girl was referred to the clinic with the concern of intermittent fevers and shivering for almost a year despite multiple investigations and consultations. She had undergone intensive serologic, radiologic, laboratory investigations to exclude infectious diseases, connective tissue diseases, and malignancy, and all the investigation showed no conclusive diagnosis. Diagnosis: Adult-onset Stills disease. Intervention: Steroids and supportive treatment. Outcomes:The symptoms were relieved within three days, and the patient became asymptomatic. Lessons: Physicians need to be familiar with the diagnostic criteria of adult-onset Still's disease, or it shall remain a diagnostic dilemma. Besides, all shivers are not infections.展开更多
文摘Rationale: Fever of unknown origin (FUO) is a frequently observed phenomenon in clinical practice. Definite diagnosis of FUO is a great challenge in clinical practice since potential causes for FUO involve more than 200 diseases. Adult-onset Still's disease is a defined clinical entity and a known rare cause of FUO. Patient's concern: A 19-year girl was referred to the clinic with the concern of intermittent fevers and shivering for almost a year despite multiple investigations and consultations. She had undergone intensive serologic, radiologic, laboratory investigations to exclude infectious diseases, connective tissue diseases, and malignancy, and all the investigation showed no conclusive diagnosis. Diagnosis: Adult-onset Stills disease. Intervention: Steroids and supportive treatment. Outcomes:The symptoms were relieved within three days, and the patient became asymptomatic. Lessons: Physicians need to be familiar with the diagnostic criteria of adult-onset Still's disease, or it shall remain a diagnostic dilemma. Besides, all shivers are not infections.