PPT-MORPHOLOGIC PATTERNS OF ACUTE INFLAMMATION

DRAYSER HAMEED LEC3 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 . Acute And Chronic. The cardinal signs of inflammation. Vascular changes in the acute inflammatory process. Cellular changes in the acute inflammatory process. Peripheal. blood smear. Perhaps the simplest indicator of acute inflammation is an increase in the white blood cell count in the . Jahangir . Sadeghi. MD. 1391. 1) . Inflammation. 2) . Infection. We approach to . RED Eye . through pathology . Inflammation is a response of tissue to a noxious stimulus . . This noxious stimulus may be infectious or noninfectious. What is inflammation?. it’s a body response against ( MILD or MODERATE) injury , it’s a first line of defense. .. Not severe enough to cause cell death (necrosis).. . Inflammation is of two types:. . classification of acute inflammation. :. according to the inflammatory fluid exudates, . -Exudates . are any fluid that filters from the circulatory system into lesions or areas of inflammation. 1- . Joseph Burdon + Tim . Sargeant. Inflammation. = . a localized physical condition in which part of the body becomes . reddened, swollen, hot, . and often . painful. , especially as a reaction to injury or infection.. Its purpose is to . localize. ,. . eliminate. the injurious . agent, . remove . damaged tissue . and . replace. it with healthy new tissue (. repair. ). . It consist principally of vascular changes associated with leukocyte infiltration and systemic reaction.. rubor. (redness), . calor. (heat), tumor (swelling), dolor (pain), and loss of function. Seen here is skin with . erythema. , compared to the more normal skin at the far right.. The arm at the bottom is swollen (edematous) and reddened (. . 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. 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). د هبة احمد غيدان. LEC . 2. Cells of acute inflammation:. 1. . Neutrophils. : . Most prominent cells in acute inflammation during first 6hrs -24hrs.. 2. . monocytes. ----macrophages: . uveitiS. . Head. . prof. MUDr. E. Vlková, CSc.. MUDr. . Karkanová. Michala, Oční klinika LF MU a FN . Brno. . anatomy and physiology of the . uvea. . 3 . parts. :. iris (iris) . ciliary. . body (. 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. 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 . . 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. .