This study will be applied to evaluate effect of pulsed electromagnetic field on pediatric localized osteomyelitis.

Twenty (11 girls, 9 boys) patients will participate in this study. Their ages ranged from 5 to 16 years. They will randomly divide into two groups. Group A ( study group) will receive pulsed electromagnetic field in addition to medical treatment three times per week for two months , Group B(control group ) will receive medical treatment only.

Inclusion Criteria:

1. All patients suffering from localized osteomyelitis in one or both lower limbs
2. All patients will be assessed by a physician before starting the study procedures.

Exclusion Criteria:

1. Patients with immune disorders .
2. Patients who suffer from any systemic diseases that may interfere with the objectives of the study.

double blinded