A 35-year-old woman presents with a history of erythematous papulopustular lesions on the face. She repos diffuse redness on her cheeks. The most likely diagnosis in the patient is
**Question:** A 35-year-old woman presents with a history of erythematous papulopustular lesions on the face. She repos diffuse redness on her cheeks. The most likely diagnosis in the patient is:
A. Acne vulgaris
B. Rosacea
C. Eczema
D. Psoriasis
**Correct Answer:** D. Psoriasis
**Core Concept:** Erythema, papules, and pustules on the face with diffuse redness on cheeks are clinical manifestations often seen in psoriasis.
**Why the Correct Answer is Right:**
Psoriasis is a chronic inflammatory skin disease characterized by excess skin cell proliferation and immune dysregulation. It affects multiple body sites, including the face, with more pronounced involvement on the cheeks. This patient's symptoms align with the clinical presentation of psoriasis, which features erythema, papules, and pustules.
**Why Each Wrong Option is Incorrect:**
1. **A. Acne Vulgaris:** Acne is a skin condition characterized by comedones, papules, and pustules primarily on the face and trunk, but not typically involving the cheeks as strongly as in psoriasis.
2. **B. Rosacea:** Rosacea is a chronic inflammatory skin condition characterized by flushing, papules, and pustules, usually affecting the central face, including the cheeks, but does not typically present with the severity of erythema and widespread involvement on the face.
3. **C. Eczema (Atopic Dermatitis):** Eczema is an atopic dermatitis, characterized by itchy, dry, and thickened skin. It presents with a combination of papules, vesicles, and lichenification but does not involve the cheeks to the extent seen in psoriasis.
4. **D. Psoriasis:** As explained above, psoriasis presents with erythema, papules, and pustules, often involving the cheeks prominently.
**Clinical Pearl:** Psoriasis is a chronic inflammatory skin condition that affects a significant number of individuals worldwide. It is essential for medical students and practitioners to be familiar with the clinical features of psoriasis, as it can lead to misdiagnosis with other skin conditions, leading to inappropriate treatment and potential increased disease severity.