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Immune system,Inflam
Immune system,Inflammation, and War on Bugs
Question | Answer |
---|---|
what is Second Line of Defense | Imflammation |
what are Cardinal signs for imflammation | Redness ; Swelling ; Heat ; Pain |
Symptoms are the result of the release of chemicals from what? | • Injured endothelial cells ; • Mast cells ; • WBC macrophages & neutrophils |
what cell release Histamine? | Histamine is released from mast cells, and damaged cells. Histamine is a potent vasodilator. |
what result when Tumor necrosis factor stimulates ? | vasodilation, coagulation. |
what result when Leukotrienes, protaglandins stimulates? | bronchial constriction, vasodilation |
what response when Complemen Plasma Proteins ystems Stimulated | Immediate vasodilation, increased vascular permeability |
what response when Kinin Stimulated | Long term inflammatory response Clotting proteins |
what is the most worry when systemic inflammatory response or other injury? | Clotting system |
what ions (mineral) are needed for clotting | Ca and K |
What are Systemic Inflammatory Response ? | Temperature > 38C or < 36C; > 100.4F or < 98.6F Heart rate > 90 beats per minute Respiratory rate > 20 breaths per min. or PaCO2 < 32mmHG ; WBCs > 12000 cells/cubic millimeter,< 4000 cells/cubic millimeter, or > 10% bands |
what are Early Signs of Sepsis? | Hypotension; Tachycardia ; Tachypnia; Febrile ;O2 sat ; Change in LOC, Malaise |
What is band in WBC? | immature neutrophils have banded nuclei. |
phagocytic cells to arrive at the site of injury | Neutrophilsp |
how long Neutrophils are present before macrophages arrive? | 72 hrs |
when do Basophils appear or circulate? | tissue damage ; Release histamine and heparin in areas of tissue damage |
when do Eosinphils increase in circulation? | Increase with allergic reactions and parasite infestation |
what do Eosinphils do? | Release an antivasoactive factor. |
what do Basophils do? | Release histamine and heparin in areas of tissue damage |
what white cell becomes mast cell? Neutrophils ; Eosinophils ; Basophils | Basophils |
what white cell become Macrophages ? | Monocytes |
what is 3rd Line of Defense? | Immune Response |
what are 4 cases when the temp>100 is critical situation? | pt with chemotheraly, neanate, brain injury; pt with transplant |