Ver el código de «Hydrocortisone/neomycin/polymyxin»

==Administration==
*Type: topical [[antibiotic]]/[[steroid]]
*Dosage Forms: 3.5 mg/10,000 units/10 mg per mL
*Routes of Administration: topical, otic
*Common Trade Names: Cortisporin otic

==Adult Dosing==
*4 drops in ear q6-8hr
*Max: 10 days

===Indications by Disease===
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==Pediatric Dosing==
*3 drops in ear q6-8hr
*Max: 10 days

===Indications by Disease===
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==Special Populations==
*[[Pregnancy Rating]]: Category C
*[[Lactation risk]]: Unknown whether drug is excreted in milk; use with caution

===Renal Dosing===
*Adult: n/a
*Pediatric: n/a

===Hepatic Dosing===
*Adult: n/a
*Pediatric: n/a

==Contraindications==
*Allergy to class/drug
*Cutaneous viral infection of the external auditory canal (e.g. patients with herpes simplex, vaccinia, and varicella infections)

==Adverse Reactions==
===Serious===
*Ototoxicity
*Neomycin sensitization with itching, reddening, edema, and failure to heal
*Systemic absorption of topical corticosteroids--> HPA axis suppression --> adrenal crisis
*Prolonged use of corticosteroids may lead to increase incidence of infection, masking of infection, limited response to vaccines
*Prolonged use of corticosteroids associated with development of Kaposi sarcoma

===Common===
*Itching
*Redness
*Rash
*Swelling


==Mechanism of Action==
*Hydrocortisone: Suppresses inflammatory response
*Polymyxin: disrupts bacterial cytoplasmic membrane permeability allowing leakage of intracellular contents--> bactericidal
*Neomycin: Inhibits protein synthesis

==Comments==


==See Also==
*[[Otitis externa]]
*[[Tympanic membrane perforation]]

==References==
<references/>

[[Category:Pharmacology]]
[[Category:ENT]]
[[Category:ID]]