PPT-INFLAMMATION & TISSUE REPAIR

DR AYSER HAMEED The major local manifestations of acute inflammation compared to normal Vascular dilation and increased blood flow causing erythema and warmth E xtravasation and deposition of plasma fluid and proteins edema and . Immune . Response. and Inflammation. Inflammation-definition. R. eaction of . vascularized. living tissue to local injury. Acute inflammation. Chronic inflammation. Repair. Resolution. Abscess. Injury. Alternative title: Immunology: it only hurts a bit.. bowdish@mcmaster.ca. Twitter: @MsMacrophage, G+: +Dawn Bowdish, www.bowdish.ca. Immunology for the . non-immunologists . Infection control/. Inflammation. . Redha. AL-. Sabbagh. . definition . Acute. . inflammation. is a rapid host response that serves to deliver leukocytes and plasma proteins, such as antibodies, to sites of infection or tissue injury. J. Matthew Velkey. matt.velkey@duke.edu. 454A Davison, Duke South (green zone). Cellular Adaptation to Injury or Stress. Injury or Stress. Increased demand. Decreased stimulation or lack of nutrients. , MD. .. Department of Pathology. Faculty of Medicine, . Naresuan. University. Learning Objectives . อธิบายความหมายของการอักเสบชนิดต่างๆ ได้. DR. AYSER HAMEED. LEC.4. This is a distinctive pattern of chronic inflammatory reaction characterized by focal accumulations of activated macrophages, which often develop an . epithelioid. (epithelial-like) appearance. . Prof.Dr. . . Baydaa. . H. . Abdullah. Inflammation. Is a protective response. The body’s response to injury. Interwoven with the repair process. Inflammation. Types. Acute (sec, mins, hrs). Chronic (days, weeks, months, yrs). DR.AYSER HAMEED. LEC.3. Many variables may modify the basic inflammatory response; these . include:- . 1. The nature and intensity of the . injury.. 2. The site and tissues . affected.. 3. The responsiveness of the . ASSISTANT PROFESSOR. WEST MEDICAL WARD. MAYO HOSPITAL/K.E.M.U. 1. DEFINITION OF INFLAMMATION. . Inflammation is a defensive process that a living body initiates against local tissue damage. It takes the form of a complex reaction of blood vessels, certain plasma components and blood cells, and cellular and structural components of connective tissue. . . damage. in . the. CNS in . the. ART . era. Tricia . Burdo. , . Ph.D. .. Associate. Professor. Temple University. Lewis Katz School . of. . Medicine. Philadelphia, PA, USA. COI . Disclosure. . Dr. . Shakir. H. Mohammed . Al_Alwany. LEC 2,3,4. Hyperplasia & Physiologic . Hyperplasia. HYPERPLASIA . Increase . in the number of cells . results in increase in size of the . organ. . cell injury, as well as the necrotic cells and tissues resulting from. . the original insult, and to initiate the process of repair.. INFLAMMATION. Inflammation can be acute or chronic. Acute. . CARDINAL SIGNS OF INFLAMMATION. Rubor (redness). Tumor (swelling). Calor (heat). Dolor (pain). Functio laesa (loss of function). FACTORS INVOLVED IN PROTECTIVE RESPONSES AND BODILY REPAIR. Inflammatory reaction. . . . A dynamic process that lasts from a few minutes to a few years. Depending on: . . the extent of the injury . . the type of injury . . the vascularity of the tissue.. Protective Role .