to the heart, lungs
Septic shock
If you have the life science book and its the S.G pages it's shock.
over 50 percent
Shock: you welcome ;)
A type of shock generally occurs during infection, in which a small amount of blood is added to bloob supply by the spleento maintain the blood pressure. Prem Swaroop Yadav Varanasi
The type of shock that causes poor distribution of blood due to the blood vessels becoming excessively dilated is known as "distributive shock." This condition often occurs in septic shock, where an infection leads to widespread vasodilation, or in neurogenic shock, which results from spinal cord injuries. The dilated blood vessels cause a drop in blood pressure and inadequate blood flow to organs, leading to potential organ failure.
Traumatic shock is a condition that occurs when a person has been severely injured. This usually happens when there is severe blood loss or a long lack of oxygen to the brain.
Venous pooling shock, also known as distributive shock, occurs when blood vessels dilate excessively, causing blood to pool in the veins and reducing the return of blood to the heart. This results in inadequate blood circulation and oxygen delivery to vital organs. Common causes include severe infections (septic shock), anaphylaxis, or neurological conditions. Prompt treatment is essential to restore normal blood flow and stabilize the patient.
The four categories of shock are hypovolemic, cardiogenic, obstructive, and distributive shock. Hypovolemic shock results from significant fluid loss, such as from bleeding or dehydration. Cardiogenic shock occurs when the heart fails to pump effectively, while obstructive shock is due to physical obstruction of blood flow, often from conditions like pulmonary embolism. Distributive shock involves abnormal distribution of blood flow, commonly seen in septic shock, anaphylactic shock, or neurogenic shock.
In the decompensated state of shock, the body shunts oxygenated blood away from non-essential organs, primarily the skin, gastrointestinal tract, and kidneys. This process prioritizes blood flow to vital organs such as the heart and brain in an attempt to maintain critical functions. As a result, these non-essential areas may experience ischemia, leading to potential organ dysfunction or failure if shock persists.
The type of shock that occurs as a result of severe bleeding is called hypovolemic shock. This condition arises when there is a significant loss of blood volume, leading to decreased oxygen delivery to tissues and organs. As the body struggles to maintain adequate circulation, symptoms may include rapid heartbeat, low blood pressure, and confusion. Immediate medical intervention is crucial to restore blood volume and stabilize the patient.
In shock, a person typically experiences hypotension, which is characterized by abnormally low blood pressure. This occurs because shock impairs the body's ability to maintain adequate blood flow and oxygen delivery to tissues. In some cases, such as cardiogenic shock, hypertension may initially be present, but it generally progresses to hypotension as the condition worsens. Overall, shock is primarily associated with hypotensive states.