Urticaria by Dr. Owen Ngalamika - Dermatology-unza

Description

This detailed academic presentation on Urticaria provides a comprehensive overview of its classification, pathogenesis, clinical features, and management, tailored for tertiary-level medical education. Authored by Dr. Owen Ngalamika, the material distinguishes between acute, chronic, episodic, and physical urticaria, highlighting key triggers such as drugs, infections, and food allergens. The notes cover the role of histamine release from mast cells, diagnostic considerations including when to perform a skin biopsy, and a stepwise treatment approach starting with antihistamines and progressing to immunomodulatory therapies for refractory cases. Associated conditions like Angioedema and Urticarial Vasculitis are also discussed, with specific attention to hereditary angioedema involving C1 esterase inhibitor deficiency. This resource is essential for medical students, dermatology residents, and practitioners in Zambia, offering clear, structured information for exam preparation and clinical practice in managing common allergic and inflammatory skin conditions. Download these notes to enhance your understanding of urticaria and its variants in a tertiary medical context.