Table 1.
Trauma, N (%) | Infection, N (%) | |
---|---|---|
Presenting symptoms | ||
Otalgia | 6 (15) | 42 (79) |
Otorrhea | 7 (18) | 14 (26) |
Hearing loss | 7 (18) | 6 (11) |
Post-auricular pain / swelling | 0 (0) | 10 (19) |
Presenting signs | ||
Mental status change | 12 (31) | 5 (9) |
Acute otitis media | 0 (0) | 16 (30) |
Mastoid tenderness | 4 (10) | 29 (55) |
Hemotympanum | 16 (41) | 0 (0) |
Auricular proptosis | 0 (0) | 17 (32) |
Otorrhea | 1 (3) | 15 (28) |
Bloody otorrhea | 10 (26) | 0 (0) |
Abnormal tuning fork exam | 9 (23) | 2 (4) |
Post-auricular erythema | 0 (0) | 10 (19) |
Post-auricular fluctuance | 0 (0) | 6 (11) |
Facial nerve paralysis | 2 (5) | 2 (4) |
Radiographic findings | ||
No acute abnormality | 2 (5) | 10 (19) |
Otic capsule-sparing fracture | 29 (74) | 0 (0) |
Otic capsule-involving fracture | 2 (5) | 0 (0) |
Mastoid effusion | 16 (41) | 19 (36) |
Simple mastoiditis | 0 (0) | 11 (21) |
Complicated mastoiditis | 0 (0) | 10 (19) |
Otitis media | 0 (0) | 6 (11) |
Otitis externa | 0 (0) | 8 (15) |
Known cholesteatoma | 0 (0) | 5 (9) |
Suspected cholesteatoma | 0 (0) | 1 (2) |
Cavernous sinus thrombosis | 0 (0) | 1 (2) |
Prior Head CT | 29 (74) | 5 (9) |
Consults | ||
ENT Consult | 33 (85) | 35 (66) |
Final diagnosis | ||
No acute ear pathology | 2 (5) | 9 (17) |
Simple mastoiditis | 0 (0) | 6 (11) |
Complicated mastoiditis | 0 (0) | 15 (28) |
Simple otitis media | 0 (0) | 11 (21) |
Complicated otitis media | 0 (0) | 2 (4) |
Otitis externa | 0 (0) | 5 (9) |
Eustachian tube dysfunction | 0 (0) | 1 (2) |
Mastoid effusion | 5 (13) | 3 (6) |
Temporal bone fracture | 31 (79) | 0 (0) |
Cerumen impaction | 1 (3) | 1 (2) |
CT, computed tomography.
ENT, ear, nose, and throat.