Pathology

*CARDS 21+ ARE NOT FROM PATHOMA (Robbins) Pathoma Chapter 7 1. Vasculitis 2. hypertension 3. Arteriosclerosis 4. Aortic Dissection and Aneurysm 5. Vascular Tumors

Etymology Karyo-seed hexis- burst pynk- dot apoptosis- falling of leaves

Classification I. Regenerative Capacity: A. labile tissues B.. stable tissues C. permanent tissue II. Processes A. Repair 0. Inflammation 1. granulation tissue (type III collagen) 2. scar formation (type I collagen) B. Collagen Synthesis (Lippincott's Illustrated Review) 1. formation of pro-alpha chains (RER) 2. hydroxylation (RER) 3. Glycosylation 4. pro-alpha chains form pre-collagen 5. extracellular cleavage of pro-collagen molecules produce tropocollagen 6. formation

bradykinin and prostaglandin E2- pain response Patterns of Chest X-Ray Slide: neutrophils and pink exudate Processes: A. Four Classic Phases of Lobar Pneumonia 1. congestion 2. red hepatization: live-like change due to blood 3. grey hepatization: break down of blood cells 4. resolution= type II pneumocyte regeneration B.

Cause: ascending infection Presentation: dysuria, urinary frequency, Classification Cystitis: infection of bladder (absence of systemic signs) E. Coli (80%) Staphylococcus saphrophyticus Klebsiella pneuno proteus mirabilis (alkaline urine with ammonia scent0 enterococcus faecalis

Histology of Skin: Stratified squamos epithelium Stratum Corneum- flattened, non-nucleated cells called "squames" Stratum Lucidum- thick skin, eosinophilic layer of cells filled with kertain Stratum granulosum- bound to spinosum by filaggrin, has keratohyaline granules and protective lamellar granules Stratum Spinosum- thickest layer, tonofibrils & ect. Stratum Basale- a single layer of basophliic columnar or cuboidal cells on the basement membrane at the dermal-epidermal junction Fri