To clear your acne using onion, you need to apply onion juice on your face. You can blend an onion in a blender or simply grate it and then extract the juice. It is excellent for greasy and combination skin. For best results, prefer to use freshly extracted onion juice on your skin.
From Wikipedia, the free encyclopedia. The superior vena cava (also known as the cava or cva) is a large diameter (24 mm), yet short, vein that carries deoxygenated blood from the upper half of the body to the heart 's right atrium.It is located in the anterior right superior mediastinum.rom Wikipedia, the free encyclopedia. The superior vena cava (also known as the cava or cva) is a large diameter (24 mm), yet short, vein that carries deoxygenated blood from the upper half of the body to the heart 's right atrium. It is located in the anterior right superior mediastinum.
Superior vena cava syndrome (SVCS) occurs when a personâs superior vena cava is partially blocked or compressed. The superior vena cava is a major vein in a personâs body. It carries blood from the head, neck, upper chest, and arms to the heart.Cancer is usually the main cause of SVCS. Relieving side effects, called symptom management or palliative care, is an important part of cancer care and treatment.he superior vena cava is a major vein in a personâs body. It carries blood from the head, neck, upper chest, and arms to the heart. Cancer is usually the main cause of SVCS.