Term
| The cessation of bleeding by chemical means is... |
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Definition
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| the passage of bright red blood from the stool |
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Definition
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| TO achieve adequate oxygenation what three parts of the cardiovascular system must work properly? |
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Definition
| heart, vasculature, lungs |
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Term
| what is the pumping action and the pressure the heart causes during pumping called when in is in repetition? |
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Definition
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Term
| the difference between systolic and diastolic pressure is called? |
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Definition
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Term
| What is the Fick principle? |
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Definition
| the idea that the quantity of O2 delivered to an organ is equal to the amt of O2 consumed by that organ and the amt carried away from that organ. |
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Term
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Definition
| The peripheral resustance. It is the friction between the vessel walls and the fluid and btwn the molecules of the fluid themselves. |
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Term
| what is the main factor that affects the resistance to blood flow? |
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Definition
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Term
| an abnomral narrowing of an artery |
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Definition
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Term
| vasodilation and vasoconstriction of these vessels primarily regulate arterial blood pressure |
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Definition
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Term
| The normal blood volume of a 70kg adult is.. |
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Definition
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Term
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Definition
| vasoconstriction- fluid is reabsorbed as it shifts from the extravascular space to the intravascular space. Anaerobic metabolism takes over and lactate and hydrogen ions increase |
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Term
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Definition
| Capillary and venule opening. Blook pools and stagnates in the capillary system. Acidosis and hypoxemia occur, low arterial blood pressure, and the viscera of the lungs, kidneys, liver and GI mucosa become congested with fluid. |
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Term
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Definition
| (also called refractory shock) blood starts to coagulate in the microcirculation, lactic acid builds around the cell. Potassium leaks out and water and salt leak out. The cells swell and die. (washout phase) |
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Term
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Definition
| multiple organ failure- BP falls to less than 60mmHG |
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Term
| What kind of shock is fainting associated with? |
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Definition
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Term
| what is hypovolemic most often caused by? |
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Definition
| hemorrhage, and dehydration |
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Term
| This shock results when the cardiac pump cannot deliver adequate circulating blood volume for tissue perfusion. |
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Definition
| Cardiogenic shock- mortality rate is 80% |
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Term
| Shock resutling from cardiac tamponade, tension pneumo, or PE is what kind of shock? |
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Definition
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Term
| This shock occurs when the body is exposed to a substance that produces a severe allergic reaction. |
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Definition
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Term
| This shock occurs from a serious systemic bacterial infection. |
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Definition
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Term
| What are the three degrees of shock? |
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Definition
| Compensated, uncompensated, and irreversible shock |
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Term
| How much blood is ejected from the left ventricle? |
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Definition
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Term
| A solution that is created by dissolving crystals in water, such as sugars or salts. |
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Definition
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Term
| Solutions containing molecules (usually protein) that are too large to pass through the capillary membrane. Usually blood products. |
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Definition
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Term
| How much sodium does Normal Saline contain? |
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