Search results
Results From The WOW.Com Content Network
Shock is the state of insufficient blood flow to the tissues of the body as a result of problems with the circulatory system. Initial symptoms of shock may include weakness, tachycardia, hyperventilation, sweating, anxiety, and increased thirst. [1] This may be followed by confusion, unconsciousness, or cardiac arrest, as complications worsen. [1]
Hypovolemic shock is a form of shock caused by severe hypovolemia (insufficient blood volume or extracellular fluid in the body). [1] [2] It can be caused by severe dehydration or blood loss. [3] [2] Hypovolemic shock is a medical emergency; if left untreated, the insufficient blood flow can cause damage to organs, leading to multiple organ ...
A patient may lose more than 30% of their blood volume before there are changes in their vital signs or level of consciousness. [4] This is called hemorrhagic or hypovolemic shock, which is a type of shock that occurs when there is not enough blood to reach organs in the body. [5]
Poor perfusion to organs leads to shock. Due to these similarities, some sources place obstructive shock under the category of cardiogenic shock. [1] [5] However, it is important to distinguish between the two types, because treatment is different. [6] In cardiogenic shock, the problem is in the function of the heart itself.
When a patient is in shock, the development of end organ damage is typically due to circulating blood volume or blood pressure that is not high enough to maintain oxygen and nutrient supply to vital organs. Initial treatment is focused on stabilizing the patient. Fluids are given to increase circulating blood volume.
Those signs - in non-neurogenic shock - would include: tachycardia (increased heart rate), tachypnea (increased breath rate), sweating, and adaptive vasoconstriction, which serves in other forms of shock to shunt blood away from the extremities and to the vital organs. In neurogenic shock, the body loses its ability to activate the SNS so that ...
Untreated hypovolemia or excessive and rapid losses of volume may lead to hypovolemic shock. [7] Signs and symptoms of hypovolemic shock include increased heart rate, low blood pressure, pale or cold skin, and altered mental status. When these signs are seen, immediate action should be taken to restore the lost volume.
Cardiogenic shock is a medical emergency resulting from inadequate blood flow to the body's organs due to the dysfunction of the heart. Signs of inadequate blood flow include low urine production (<30 mL/hour), cool arms and legs, and decreased level of consciousness. People may also have a severely low blood pressure and heart rate.