The Aschoff phase of primary infiltration is a condition that occurs during acute inflammation caused by a bacterial or viral infection. It is characterized by the appearance of a primary infiltrative process in the form of exudate, which fills the intercellular space and causes an increase in tissue volume. This process can lead to pain, swelling and redness of the skin and mucous membranes.
The Aschoff primary phase of infiltration develops in many diseases, such as pneumonia, influenza, meningitis, intestinal infections, wounds and burns. It can also occur as a result of an immune response to external irritants such as an allergy