Otalgia, or ear pain, is a common reason for primary care visits. It is categorized as primary (ie, originating from the ear) or secondary (ie, referred from nonotologic sources). A systematic approach guides appropriate management and identifies red flags. Acute otitis media, otitis externa, and eustachian tube dysfunction are common causes of primary otalgia. Temporomandibular joint disorders, dental pathology, and cervical spine pathology are common causes of secondary otalgia. Evaluation should include a focused history and physical examination, with further assessment for concerning or persistent findings. Treatment of benign cases includes targeted therapy for infections or structural abnormalities. Recognizing red flags, such as persistent, severe, or unilateral symptoms, is critical for identifying serious causes.
Otalgia, or ear pain, is a common reason for primary care visits.1–6 Otalgia is categorized as primary (ie, originating from the ear) or secondary (ie, referred from nonotologic sources).3,4,7–9 Primary otalgia is more common in children; secondary otalgia is more common in adults.10,11 A focused history and physical examination remain the cornerstones of evaluation.12,13
SORT: KEY RECOMMENDATIONS FOR PRACTICE
| Clinical recommendation | Evidence rating | Comments |
|---|---|---|
| A systematic approach to diagnosing secondary otalgia should include evaluation for temporomandibular disorders, dental pathology, cervical spine pathology, and cranial neuralgias; malignancy should be considered.8,17,18 | C | Consensus, usual practice, expert opinion, disease-oriented evidence, and case series for studies of diagnosis, treatment, prevention, or screening |
| In children, sudden-onset moderate or severe bulging of the tympanic membrane should prompt diagnosis of acute otitis media, but it should not be diagnosed if pneumatic otoscopy or tympanometry does not show middle ear effusion.24 | C | Clinical practice guideline based on disease-oriented evidence |
| Diagnosis of temporomandibular joint disorder requires pain that involves the jaw, temple, or both and varies with jaw movement.49 | C | Clinical practice guideline based on disease-oriented evidence |
A = consistent, good-quality patient-oriented evidence; B = inconsistent or limited-quality patient-oriented evidence; C = consensus, disease-oriented evidence, usual practice, expert opinion, or case series. For information about the SORT evidence rating system, go to https://www.aafp.org/afpsort.
HISTORY
Pain can be characterized by location, quality (eg, dull, sore, throbbing, sharp, neuropathic), radiation to surrounding sites, severity, and course (eg, onset, duration, recurrence).4,9 Clinicians should document the duration and laterality of otalgia and whether otalgia is constant or episodic because unilateral symptoms or persistent pain may suggest a more serious underlying etiology.9 Associated otologic symptoms (eg, hearing loss, tinnitus, ear fullness, vertigo, discharge, trauma) should be assessed.9,13 Absence of these associated symptoms indicates that secondary causes are more likely.4 Systemic symptoms (eg, fever or malaise, dysphagia, odynophagia, weight loss) may indicate more serious causes, such as cancer.4,14 History of otologic surgery should be noted.9,13
Recent swimming, water exposure, ear canal instrumentation, air travel, or scuba diving may suggest external canal disorders or barotrauma.12,15,16 Comorbidities (eg, diabetes, immunosuppression) increase the risk of atypical and severe infections.16 Dental symptoms, jaw pain, or temporomandibular joint (TMJ) clicking suggests odontogenic or TMJ disorder.3,7,17,18 In adults with unexplained unilateral otalgia, a history of tobacco and alcohol use and human papillomavirus exposure should be obtained.4,14,19–22 History of these may indicate risk of oropharyngeal malignancy, which can be associated with referred ear pain.14,19–22 In children, additional social history should include day care attendance, breastfeeding, exposure to tobacco products, immunization status, and family history of ear problems.23
Read the full article
Get immediate access, anytime, anywhere.
Choose a single article, issue, or full-access subscription.
Earn up to 14 CME credits per issue.
