Tim Hass shared his photo â with Tim Hass at Coon Fork Lake County Park. Â· December 20, 2016 Â· Augusta, WI Â·.
The possible causes of blanching of skin can range from a medical emergency to a temporary inconvenience. Shock is a medical emergency that causes blanching of the skin, as well as other signs and symptoms. The condition occurs when the body is not getting enough blood or oxygen, usually due to one of the following: 1  significant blood loss.  severe trauma.
skin redness after a period of tissue ischemia due to pressure, when pressure is relieved skin turns red due to vasodilation. Transient or normal hyperemia (blanching hyperemia) press fingertip over affected area, skin blanches, then returns to red color; it is the body's attempt to overcome ischemia.