Injection Site Hypersensitivity: Immunological Mechanisms and Treatment
1. Introduction Injection site hypersensitivity describes an exaggerated and inappropriate immunological response directed against a substance introduced into the localized tissue during a medical injection. Unlike normal, transient inflammatory reactions intended to heal tissue trauma, hypersensitivity represents a specific sensitization of the immune system to an exogenous antigen. This phenomenon can manifest immediately as acute … Read more
