Adult 1 Anti-Bacterial Agents 1 Arthritis, Infectious 1 Article 1 Conservative management 1 Female 1 Fusobacterium necrophorum Humans 1 Sternoclavicular Joint 1 Sternoclavicular septic arthritis 1 Thoracic infections 1 abscess 1 adult 1 amoxicillin plus clavulanic acid 1 antiinfective agent 1 bacterial arthritis 1 case report 1 chill 1 clinical article 1 computer assisted tomography 1 edema 1 erythema 1 erythrocyte sedimentation rate 1 female 1 fever 1 human 1 infectious arthritis 1 influenza A 1 interventional radiology 1 mediastinitis 1