PTAN stands for Provider Transaction Access Number (medicare reimbursements). Suggest new definition. This definition appears frequently and is found in the following Acronym Finder categories: 1  Military and Government. 2  Science, medicine, engineering, etc.
Adrenaline also makes the blood vessels dilate in order to improve blood flow and oxygen delivery in case the body has to suddenly flee a dangerous situation. The veins in the face, as well as in the stomach lining and throughout the rest of the body, then have more blood than normal flowing through them, and they appear red. More about blushing: A surgery known as endothoracic sympathectomy can potentially eliminate blushing by snipping the small nerves located in the spine that trigger the response.
Reddening of the face can have a number of causes, the most common being blushing and rosacea. Blushing, or flushing, is when your face, ears, neck, and occasionally your upper chest, becomes red in colour. This is sometimes accompanied by a hot feeling in the area.Your skin contains a network of small blood vessels which have tiny muscles inside the walls.ormal blushing happens when a strong emotional trigger stimulates the nervous system to widen the blood vessels in the face. This increases the flow of blood into the blood vessels just underneath the skin, causing your face to turn red.