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.
For example, in the superior vena cava syndrome, the symptoms that result from compression of the large vein that carries blood down to the heart. The superior vena cava is located in the middle of the chest and is surrounded by rigid structures and lymph nodes.ena cava: The superior vena cava is the large vein which returns blood to the heart from the head, neck and both upper limbs.