PDF-Hypersensitivity pneumonitis

Martina Vasakova Dep artment of Respiratory Medicine 1 st Medical School Charles Un iversity and Thomayer Hospital K Hajecku 45 100 00 Prague Czech Republic martinavasakovaftncz AIMS To recogni. Pneumonitis. (Treatment). Sepehr. . Khashaei. Assistant Professor of Internal Medicine. University of New Mexico. Aspiration is a common event even in healthy individual and usually resolves without detectable . Nik. . Sanyal. . FY2. Objectives . 1) To be able to categorise ILD according to underlying cause . 2) To recognise common symptoms of ILD . 3) To know the clinical signs of ILD. 4) To recall the BTS guidelines for initial investigation of ILD. (HP). By : . ziba. . Loukzadeh. , M.D. Occupational Medicine department. Yazd University of Medical Sciences. Definition. Immune (hypersensitive) response. Extrinsic allergic alveolitis: granulomatous, interstitial, bronchiolar and alveolar-filling lung diseases caused by . immunology. What is hypersensitivity?. the violent reaction of the immune system leading to severe symptoms and even death in . sensitised. animal when it is re-exposed to the same antigen for the second time. It is nothing but allergy.. . (Allergy and Anaphylaxis. Type I Hypersensitivity. . (Allergy and Anaphylaxis. ). IgE. -mediated hypersensitivity. Time: 2-30 . mins. Mechanism: . results from . IgE. antibodies bound to mast cells, when these . Anne McKay. Consultant Respiratory Physician. Queen Elizabeth University Hospital. Glasgow. Outline . Classification of ILD. Clinical Presentation of ILD. Symptoms. Examination. Initial investigations - X-rays, lung function, bloods. . Localized and Systemic Anaphylaxis. Updated: November . 29, . 2016. Folder Title: . IgEAllerNoTP. Chapter 15, 7. th. Edition,. . Kuby. Immunology, pp 485 to 516. Immunology and Medicine. (See Presentation Called “. Excessive immune response in a . sensitized . individual leading to tissue damage.. Types of Hypersensitivity:. Types I,II,III------>Immediate, Abs.. Type IV ------>Delayed, T cells.. Cooms. Normally immune is protective leading to only subclinical or localized response. Sometimes the response becomes exaggerated causing extensive tissue damage. Defined as - Injurious consequences in the sensitised host following subsequent contact with specific antigens.. The presence of redness, swelling and pain. .. Histologically. : . Presence of edema fluid and the infiltration of tissues by white blood cells. .. Inflammation can be triggered by may causes, physical, chemical or even biological.. Refif. . alshawk. (PhD). Lec. 2&3. Hypersensitivity – responding inappropriately to an antigen. Inflammatory response can have deleterious effects. Tissue injury. Disease. death. May develop in course of . BY. . A.Swedha. Assistant Professor. Department of Microbiology. Jamal Mohamed College(Autonomous). . Trichy. HYPERSENSITIVITY. INTRODUCTION. . • Hypersensitivity can be defined as a state of altered immune response against an antigen characterized by hyper reactivity leading to immunopathology . Definition. Injurious consequences in the sensitised host, following subsequent contact with specific antigens.. Gell. and Coombs Classification.  . Type- I. Type- II. Type- III. Type- IV. Immune response altered. (Generator of Diversity). Genetic engineering and molecular biology was the key!. Committed B cell Development. Committed B cell Development. Anti-Toxins used for treatment of disease. Iditaroid Dog race .