Oropharyngeal Lesions/Pain
Oral Lesions
Ulceration
Common
Trauma (incidental)
Aphthous stomatitis
Contact stomatitis
Lichen planus
Presents with reticular, erythematous, and/or erosive lesions
Symptomatic (painful) lesions: Topical clobetasol propionate 0.05%
Uncommon: Vitamin deficiencies (e.g. iron, folate)
Vesicles
Coxsackie virus
Herpes zoster oticus (Ramsay-Hunt syndrome)
Herpes simplex virus
Leukoplakia
Candidiasis
Mononucleosis (EBV)
Oral squamous cell cancer
Acute Pharyngitis
Common
Streptococcal pharyngitis
Mononucleosis
Epstein-Barr virus infection most common in adolescents/young adults
Presents with fever, fatigue, palatal petechiae, pharyngitis, posterior cervical lymphadenopathy, splenomegaly (less common)
Labs
WBC > 12,000/microL and > 50% lymphocytes on CBC with differential, positive heterophile antibody (Monospot) test, negative streptococcal rapid antigen detection test
High clinical suspicion with negative heterophile antibody test during first week of illness: Obtain EBV-specific IgM and IgG antibody levels
History of high risk sexual activity: Obtain 4th generation HIV antibody/antigen (ELISA) test
Treatment
Symptomatic treatment with rest, fluids, acetaminophen 500 mg q6h, Naproxen 500 mg BID
Concern for airway compromise: Start dexamethasone 0.25 mg/kg q6h (MDD 40 mg/day) and refer to otolaryngology or emergency department
Patient counseled to avoid strenuous activity and contact sports for 6 weeks due to risk of splenic rupture
Emergent
Epiglottitis
Peritonsillar abscess
Chronic Pharyngitis
Chronic Irritation (More Common)
Chronic cough due to upper airway cough syndrome (post-nasal drip), asthma, GERD, and/or ACE-inhibitor use
Laryngeal strain, e.g. professional vocalists
Chemical including smoking and occupational exposures
Esophagitis (Less Common)
Iatrogenic
Pill esophagitis, e.g. NSAIDs, bisphosphonates, tetracyclines, clindamycin,
Radiation induced
More common: Candida esophagitis, HSV esophagitis
Less common: Esophagitis due to Cytomegalovirus (CMV), Epstein-Barr (EBV) and varicella-zoster (VZV)