Pseudomonas (most common)
Staph/Strep
Enterobacter
Proteus mirabilis
Fungus (may present after antibiotic treatment)
Aspergillus
Candida
Aspergillus
Candida
Swimming
Excessive Q-tip use
Otitis externa
Auricular hematoma
Q fever
Auricular perichondritis
Cervicitis
Cholesteatoma
Rhinorrhea
Contact dermatitis