Angioedema may include swelling of the face, especially the lips, the skin around the eyes, and the throat. Allergies. By Daniel More, MD - Reviewed by a board-certified physician. Swelling of the neck, tongue, lips, throat, and the area around the eyes is often caused by angioedema. Angioedema is caused by the release of histamine into the skin by allergic cells such as mast cells. This is the same process that causes urticaria, or hives, but angioedema occurs in deeper skin tissues such as the lips, tongue, throat, the area around the eyes, hands, feet, and genitals.
The standard atmosphere (symbol: atm) is a unit of pressure equal to 101325 Pa or 1013.25 hectopascals or millibars. Equivalent to 760 mmHg (torr), 29.92 inHg, 14.696 psi. (The pascal is a newton per square meter or in terms of SI base units, kilogram per meter per second-squared.).his plastic bottle was sealed at approximately 14,000 feet (4,300 m) altitude, and was crushed by the increase in atmospheric pressure âat 9,000 feet (2,700 m) and 1,000 feet (300 m)â as it was brought down towards sea level.
The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar).It is sometimes used as a reference or standard pressure.he standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar).