Most common cause of acute otitis media?
The most common causative organism is Streptococcus pneumonia. Other common organisms are H. influenza and Moraxella catarrhalis. Less common causative organisms are streptococcus pyogenes, staphylococcus aureus and E.coli.Ref: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 67 - 68
H. influenza
Strep. Pneumoniae
Staph aureus
Pseudomonas
Ear