Inflammation Flashcards
1st Change in Acute inflammation
Vasoconstriction
Vasodilation due to ?
Opening of New Capillary Beds
Exudate Sp gravity?
> 1.020
Discovered Cardinal Signs of Inflammation
Celsus
Discovered Functio Laesa
Virchow
Commonest inflammation
Catarrhal
Increased permeabilty
Post capillary venule
Due to
Histamine
Bradykinin
Leukotriene
Lymphangitis
Bacteria and toxins enter the lymphatics
Most common- Streptococcus Pyogenes
Endothelial Cell Contraction
Immediate transient Response
Thorn Prick
Direct EC Injury
Immediate Sustained Response (Severe Burn/ Septic)
EC Retraction
Delayed Transient
Bact Infection
EC Damage
Delayed Prolonged Response
Late Sunburn
Virchow’s Triad
Associated with Thrombus formation
- EC Injury
- Change in blood flow
- Increased Coagulibility
Rolling
Selectin binding to Siayl Lewis X
E Selectin
EC
Activated by TNF and IL 1
P Selectin
Weibel Palade bodies induced by histamine
Adhesion
Integrin