Differential Diagnosis for Skin Excoriating Webspace Left Foot
- Single Most Likely Diagnosis
- Tinea pedis (athlete's foot): This is the most common cause of skin excoriation in the webspace of the foot, often due to fungal infection.
- Other Likely Diagnoses
- Intertrigo: A skin condition characterized by inflammation and irritation in the folds of the skin, which can occur in the webspace of the foot.
- Eczema (atopic dermatitis): Can cause skin excoriation and irritation, including in the webspace of the foot.
- Contact dermatitis: Irritation or allergic reaction to substances like soap, detergent, or footwear materials can cause skin excoriation.
- Do Not Miss Diagnoses
- Cellulitis: A bacterial skin infection that can cause redness, swelling, and warmth, and can be serious if not treated promptly.
- Erythrasma: A bacterial infection that thrives in warm, moist areas like the webspace of the foot, and can be mistaken for fungal infections.
- Diabetic foot infection: In patients with diabetes, skin excoriation or ulcers in the foot can be a sign of a more serious underlying infection.
- Rare Diagnoses
- Pitted keratolysis: A bacterial infection that causes small pits or craters in the skin, often in the webspace of the foot.
- Dyshidrotic eczema: A type of eczema that causes small blisters or vesicles on the hands or feet, including the webspace.
- Scabies: A parasitic infection caused by the scabies mite, which can cause intense itching and skin excoriation, including in the webspace of the foot.