Florida children in grades six through eight are required under current law to take one semester of physical education every year, but the state is now considering a bill to eliminate the requirement for that class.
Superior vena cava syndrome (SVCS) is obstruction of blood flow through the superior vena cava (SVC). It is a medical emergency and most often manifests in patients with a malignant disease process within the thorax. A patient with SVCS requires immediate diagnostic evaluation and therapy.
Note the swelling of his face first thing in the morning (left) and its resolution after being upright all day (right). [edit on Wikidata] Superior vena cava syndrome (SVCS), is a group of symptoms caused by obstruction of the superior vena cava (a short, wide vessel carrying circulating blood into the heart).