Department of Internal Medicine, Centre hospitalier universitaire de Poitiers, 2 Rue de la milétrie, 86000, Poitiers, France.
Department of infectious diseases, Centre hospitalier universitaire de Poitiers, 2 Rue de la milétrie, 86000, Poitiers, France.
Infection. 2018 Feb;46(1):127-129. doi: 10.1007/s15010-017-1058-4. Epub 2017 Aug 17.
Acute Q fever is asymptomatic in 60% of the patients, while the reminder may present with fever, pneumoniae, and hepatitis. Skin manifestations are uncommon including transient punctiform rashes, purpuric, or maculopapular eruptions. Erythema nodosum have seldom been reported.
A 37-year-old female presented with fever for 1 month and skin lesions consists of erythematous painful nodule of the legs. Serological testing for Coxiella burnetii was positive. Treatment consisted with doxycycline for 2 weeks. Evolution was favorable. The patient completely recovered and had no evidence of skin lesion 1 month later.
Because of its nonspecific clinical presentation, Q fever with erythema nodosum is probably underestimated. Q fever should be evocated when facing unexplained erythema nodosum even if there is not other typical clinical manifestation of Q fever.
60%的急性 Q 热患者无症状,其余患者可能表现为发热、肺炎和肝炎。皮肤表现并不常见,包括一过性点状皮疹、紫癜性或斑丘疹。结节性红斑则很少见。
一名 37 岁女性因发热 1 个月就诊,下肢出现红斑性疼痛性结节。柯克斯体血清学检查阳性。治疗采用多西环素治疗 2 周。病情好转。1 个月后,患者完全康复,皮肤损伤无任何迹象。
由于其非特异性临床表现,结节性红斑性 Q 热可能被低估。即使没有 Q 热的其他典型临床表现,当遇到不明原因的结节性红斑时,也应考虑 Q 热。