FOX NURS 404 Exam 2 SG (Guaranteed Pass!)

How is shock defined related to cells and tissues? correct answers Tissue perfusion is not adequate for oxygenation needs Distributed shock occurs when there is a loss of vascular tone and hypovolemic shock issues when there is a decrease in intravascular volume. Septic shock is an example of distributive or hypovolemic shock? correct answers Distributive Shock Examples of Distributive shock are? correct answers Neurogenic shock, septic shock, and anaphylactic shock. Distributive shock is marked by a marked (decrease in peripheral vascular resistance OR marked by a decrease in intravascular volume)? correct answers Decrease in peripheral resistance What is a by product of anaerobic metabolism released by cells? correct answers Lactic acid Why are serial arterial blood gases often performed on patients in the ICU who are severely ill? correct answers Lactate trends Does the (cell shrink OR does cellular edema)occur from shock effects? correct answers Cellular edema In metabolic acidosis, oxygen will attach more readily to the red blood cell at the cellular level or oxygen will be kept from attaching in the first place to the red blood cell at the cellular level? correct answers Oxygen will be kept from attaching in the first place to the red blood cell at the cellular level. Normal Lactate levels are? correct answers less than 2 mmol/L Shock is an imbalance of the demand of what two things? correct answers Oxygen supply and Perfusion of oxygen demand Cardiogenic shock will occur within 48 hours in what percentage of patients suffering an MI? correct answers 5-10% Pulmonary congestion related to cardiogenic shock will reveal these breath sounds? correct answers Crackles Earlier indicator of shock is pulse pressure. A normal pulse pressure is? correct answers 30-40 mmHg Healthy adults can compensate for __% of total blood volume? correct answers 15% Loss of 40% or more results in irreversible ______destruction? correct answers Tissue destruction