Diagnosis: Angular cheilitis (perlèche)
A 45-year-old female presents with a 3-week history of painful, bilateral macerated fissures at the corners of her mouth. The lesions have been associated with difficulty eating and discomfort, particularly during facial movements. Examination reveals erythematous, crusted fissures with surrounding scaling, suggestive of a common inflammatory condition.
A 45-year-old female presents with a 3-week history of painful, bilateral macerated fissures at the corners of her mouth. The patient reports difficulty eating and discomfort with facial movements. On examination, there are erythematous, crusted fissures with surrounding scaling, consistent with an inflammatory condition.Location: Bilateral fissures at the labial commissures.Appearance: Erythematous, macerated, and crusted lesions.Symptoms: Pain and discomfort, particularly during eating and speaking.Duration: Symptoms persisting for 3 weeks.Associated findings: Possible candidal involvement noted with white patches on the tongue.
The patient reports that the fissures began insidiously and have progressively worsened over the past three weeks. She has a history of poorly fitting dentures and frequently experiences dry mouth. She denies any recent illnesses or changes in medication. Family history is unremarkable for skin conditions, and she does not have any known allergies. Social history reveals she is a non-smoker and consumes alcohol occasionally. Prior treatments included topical antifungal creams with minimal improvement.Onset: Insidious over 3 weeks.Triggers: Poorly fitting dentures and dry mouth.Prior treatments: Topical antifungals with minimal response.Past medical history: No significant systemic diseases.Family history: No skin disorders.Social history: Non-smoker, occasional alcohol use.
Acute / First-Line ManagementTopical antifungal therapy: Clotrimazole 1% cream applied twice daily for 2-4 weeks, especially if candidiasis is suspected.Topical corticosteroids: Hydrocortisone 1% cream applied twice daily for inflammation, if significant erythema is present.Moisturizing ointments: Use of petroleum jelly or similar occlusive agents after application of medications to enhance healing.Workup and Diagnostic ConfirmationConsider a fungal culture or KOH preparation if candidiasis is suspected.Evaluate for nutritional deficiencies (e.g., iron, B vitamins) through serum testing.Assess for underlying systemic conditions such as diabetes mellitus or autoimmune diseases if recurrent episodes occur.Long-Term ManagementAddress contributing factors: Ensure proper denture fit and manage dry mouth.Regular follow-up to monitor for recurrence or complications.Education on oral hygiene and skin care in the perioral area.
Contact dermatitis: May present similarly but often has a history of contact with irritants or allergens.Herpes labialis: Usually presents with vesicular lesions rather than fissures and is associated with prodromal symptoms.Angular lichen planus: Characterized by a more violaceous hue and may have other lesions elsewhere on the body.Psoriasis: Typically presents with well-defined plaques, may involve the oral cavity but is less common at the corners of the mouth.Candidiasis: Can cause similar lesions but often accompanied by white patches in the mouth.Cheilitis granulomatosa: Presents with persistent swelling and may be associated with systemic diseases like Crohn's disease.Actinic cheilitis: Typically seen in sun-exposed areas, may present as dry, scaling lips rather than fissures.
High-Yield PearlsCommon condition: Angular cheilitis is a frequently encountered inflammatory condition, often underdiagnosed.Fungal involvement: Candidiasis is a common contributor, especially in patients with risk factors like dentures.Moisture management: Keeping the affected area moisturized is crucial for healing and preventing recurrence.Nutritional assessment: Always consider nutritional deficiencies in recurrent cases, particularly involving B vitamins and iron.Education: Patient education on oral hygiene and denture care is vital in management and prevention.Angular cheilitis is often a multifactorial condition; addressing underlying causes can significantly improve outcomes.
Tags: angular cheilitis, perlèche