University:
Coventry University
Course:
B940 | Biomedical Science
Academic year:

2023
Views:

256

Pages:

5
Author:

Badusha S.

Preumonia → defined as infution of the lung parenchyma → causes alued to be filled with inflemonitory exerdotes & Usually results in condidation (solidifcutan) of lung. Etiology Factors Touring development of Parumonia. * Low and systemic leusisterne of host : des b → Chuoic dлеаня Immunologic defeoney → defects in CMI thestand with Im muino o Sup Messi ve derings →Leukopenica. + Impayard locul defense muchorism Los os suppeunion of the cough refles: may lead to asipuhay Danuge to muco muco liary apparcher may be den to stredking Accumulation of severans. Interferome with phagocyte action of advedas momophages. Pulmonary corgesten & edens. Porcel of E Entry. > through respiratory trat > Hendogenous sprend o the 7 the aginth into > Load spreced Class frutan & Premonia → depending open ondonic distribution lobar pheumonie •Lobulas peroncho pheumons. Lober premoria fibrino suppuratie condidation of large porten of a Coke on enter lobe of lung. Bronchoprania characterised by pellichy are of constidiker in sou a sevard lobes of lung. Lobar Pneumonia Maphdog steges → inflammatory respa is dinded into 4 steges. 1. Longusun this stoge lasts for 24 hours. geurs inudured lobe of long is heavy, baggy and red. Abload Neind Cut surfper: blaved shrined deuthy land. 002 out. micro sopy: → dilatation and ungation of copillaries → air speces filled with eosinophilic thund, with few helles phils & huhuksus bardova. 2. Red hepokcation lektr 2-3 days → lobe appears distinally, red, ham & airles. gros → resembles liver (hirm consisterey). →cul sector: red & granulan appearence. microscopy alved. show exudere & Abein steunds. → hamurais heutrophils & bead cells fond meshwiert. Abrin 3. Grey hepatisation seen 5-7 days. gras affected lobe gradually loves its red idora & ass gray appearance. cul suyour dry & germudas appearance. microsippy: progression disintegration of red cells.. →berno supprestur exudele in the duess when henkerphly. replered by mocampheges. clean space bow duidan wall & cardin. Cder to contruction of Abrin theend) 1. Resolution → Resolution occurs by liquefection of sdia, Abrinam consthefer 18 the excudele prodies granules E semiflud debris removed partly by expectanton, hainly ingested by recrophages & dromed through lymphatics. gross affechd lobe beams how crepitant cul section frothy. micuaseppy: alveder spece shows granules antarel & seni hid debars. Broncho pheumonia →chan asterised by widespowod supporter of inflemmeter.. faat I potcky "beronetudes & brouts with subsequn spred do Arrounding duesd Indued alusel Shows condidation. Cul sector slightly Mened abas the surfor of seaxanding lung ma in dometa. dey, sold, grammer, gray red to yellow & parly delimited to their morgend. mices suppy filled with rentaphils. Complicten of Pheumonia →Lung abscess → Organischon delayed & inmauplele sesdelon on louse ingrowth of guamuleton tosur into alveolar exudate. geudenly invened dveler Abress leads to shunter? firm Cobe called Carnificaton. → Spend of infachen to the plent cavity: reusitth in 4 Pyothorn. 4 Expy eme. →Betrenie disseminchon (bactorunia) Endo Candit's Pericard Meningits. 4