Shock occurs when blood circulation is disrupted throughout the body. Up to 1 in 5 people die from shock. Early symptoms may be mild but can progress rapidly
Paleness is a sign of a problem, not just natural lightening. It can affect any skin tone and cause whitening of mucous membranes. Paleness is caused by inadequate blood supply or low red blood cells
Hemorrhage refers to any type of bleeding, internal or external. Three types of blood vessels: arteries, veins, and capillaries. Causes include trauma, medical conditions, and certain medications. Risk factors include age, health conditions, and family history
Image shows comedian Jslutty expressing shock with bulging eyes and agape mouth. First appeared in FunnyMike's 2020 drama video about apology letter. Started as reaction image meme on Twitter in June 2022
CS is characterized by low cardiac output and sustained tissue hypoperfusion. SCAI classifies CS from preshock to extremis, with four hemodynamic states. Three phenotypes exist: non-congested, cardiorenal, and cardiometabolic
Hypovolemic shock results from insufficient blood volume or extracellular fluid. Most common causes are severe dehydration and blood loss. Trauma is most common cause of hemorrhagic shock. Fluid loss can occur through GI tract, kidneys, skin, or third-space