Limping child septic arthritis, or familial mediterranian fever?

Acute limping child is one of the most important problems of pediatric emergency, which demands great caution. Here represented a case diagnosed first with sinusitis, followed by septic arthritis, and appendicitis and finally diagnosed with the Familial Mediterranean Fever [FMF]. The aim of this report is to remind clinicians to suspect FMF in the case of acute limping child