Article 2 Hematoma antibiotic agent 2 antibiotic therapy 2 case report 2 child 2 clinical article 2 hematoma 2 human 2 incision 2 Cheek 1 Child, Preschool 1 Dental anesthesia 1 Female 1 Humans 1 Local anesthesia 1 Maxilla 1 Nasal Septum 1 Nose Diseases 1 abrasion 1 abscess 1 allergic reaction 1 cheek hematoma 1 computer assisted tomography 1 contrast enhancement 1 contrast medium 1 epistaxis 1 female 1 fever 1 leukocyte count 1