“…Also, in the literature, the medical treatment for cases of suspected orbital complications of acute sinusitis is ampicillinsulbactam, cefuroxime, ceftriaxone, cefotaxime, or clindamycin and the necessity of the medical treatment administration for 4-8 weeks is highlighted (7)(8)(9)(10)(11)(12)(13)(14). In our study, for preseptal cellulitis, we administered intravenous (IV ) 4×1.5 g of ampicillin-sulbactam (adult dose 3-4×1.5-3 g/day, pediatric dose 150 mg/kg [50 mg sulbactam and ampicillin] in children); for subperiosteal abscess, a combination of IV 4×1.5 g ampicillinsulbactam and ornidazole (adult dose 2×500 mg/day, pediatric dose 2 doses of 25 mg/kg/day); and for orbital abscess, IV ceftriaxone 2×1 g (adult dose 1-2 g/day, pediatric dose 50-75 mg/kg/day) -ornidazole 2×500 mg (adult dose 2×500 mg/ day, pediatric dose 2 doses of 25 mg/kg/day).…”