Patients at low risk of MRSA infection
For patients with periorbital cellulitis who are systemically well and have concurrent sinusitis or risk factors for Hib infection (eg children younger than 5 years who are not fully vaccinated) and who are at low risk of MRSA infection (see Risk factors for infection with methicillin-resistant Staphylococcus aureus), use:
1amoxicillin+clavulanate 875+125 mg (child 2 months or older: 22.5+3.2 mg/kg up to 875+125 mg) orally, 12-hourly. For dosage adjustment in adults with kidney impairment, see amoxicillin+clavulanate oral dosage adjustment. See advice on patient review, and modification and duration of therapy amoxicillin + clavulanate amoxicillin+clavulanate amoxicillin+clavulanate
OR
2cefuroxime 500 mg (child 3 months or older: 15 mg/kg up to 500 mg) orally, 12-hourly. For dosage adjustment in adults with kidney impairment, see cefuroxime dosage adjustment. See advice on patient review, and modification and duration of therapy. cefuroxime cefuroxime cefuroxime
For patients who have had a nonsevere (immediate or delayed) hypersensitivity reaction to a penicillin, use the cefuroxime regimen above.
For patients who have had a severe (immediate or delayed)1 hypersensitivity reaction to a penicillin, use trimethoprim+sulfamethoxazole (see Patients at increased risk of MRSA infection for dosages).