Cell Pathology

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Clinical features of acute inflammation

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Local symptoms and signs

Systemic symptoms and signs

Vascular calibre and flow increased

Adhesion molecules are expressed

Vascular permeability increased

Serous exudate

Fibrinous exudate

Purulent exudate

Histamine

Complement system

Interleukins

Prostaglandins and leukotrienes

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Contains fibrin

Many different proteins with different effects, can be pro or anti inflammatory and can be pro or anti coagulant. Induce fever, malaise and weight loss. Promote cell proliferation and collagen production

Released from basophils, mast cells and platelets. Seen in allergic response and causes vascular permeability, oedema and swelling

Painful and hot, swelling, erythema, heat and exudate

Causes swelling and allows exudate through (cells and mediators)

Pus, contains fibrin and inflammatory cells, debris and fluid

Affects smooth muscle in blood vessels and permeability of blood vessels

Malaise, loss of appetite, fever and shock

Fluid

20 proteins activated in a cascade sequence, important in many diseases and its effects are chemotaxis, phagocytosis and lyse bacterial membranes

Allows inflammatory cells to stick to the vessel wall so they're more likely to go through the vessels into the tissue

Causes redness and swelling


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