Specialty Services Guide | Page 10

Inflammation CRPCANINE HPTFELINE Inflammation & the Acute Phase Response The acute phase response is a complex, systemic early-defense system activated by infection, inflammation, trauma and tissue damage or necrosis. Although nonspecific, it serves as a core of the innate immune response. It includes physical and molecular barriers, as well as responses, that serve to prevent infection, clear potential pathogens, and further initiate inflammatory processes, ultimately contributing to resolution and the healing process. INFLAMMATION The Acute Phase Response Fibrinogen Liver Triggers: Haptoglobin Serum amyloid protein • Infection • Inflammation C-reactive protein • Surgical trauma • Tissue necrosis CRP/Hpt: Detect & Monitor Inflammation As major acute phase proteins, circulating levels of C-Reactive Protein (CRP) in dogs and haptoglobin (Hpt) in cats, rise rapidly upon the onset of inflammatory stimuli. CRP/Hpt levels also fall rapidly as the inflammatory condition is resolved. The concentration of CRP/Hpt correlates to both the severity and duration of the inflammatory stimuli. Damage Associated with Chronic Inflammation “Acute Inflammation Defends, Chronic CANCER DIA DIABETES DIABETES ABETE CARDIOVASCULAR CARDIOV SCU A CARDIOVASCULAR Inflammation Kills” Acute (short-term) inflammation is a vital lifesustaining function. The complex cascade of events that occurs is needed to initiate a defense against invading bacteria and to repair tissue damage that occurs from trauma, infection, and disease. While acute inflammation is normally tightly controlled and part of the healing process, chronic (long-term) inflammation is both associated with, and the root-cause of disease. Left unchecked, chronic inflammation can lead to disease advancement and even death. 10 S PANCREATITIS CHRONIC INFLAMMATION AUTOIMM AUTOIMMUNE AUTOIMMUNE D SE SE DIS ASES SEAS DISEASES IBD REN RENAL NA RENAL DIS DISEASE SE DISEASE ARTHRITIS