Facial neck edema

Superior vena cava obstruction is serious and may be life threatening. Find articles by Anastasios Kapaskelis. National Center for Biotechnology Information , U. Occasionally, superior vena cava obstruction can also cause symptoms of dizziness, headache, visual disturbances, fainting, and redness of the face, palms, or mucus membranes tissue that produces mucus that lines many inner parts of the body in the nose or mouth. She recalls a subjective fever but has not taken her temperature. The presence of a contiguous purulent nasal lesion is a clue that S aureus should be suspected. These symptoms may indicate anaphylaxis, a severe allergic reaction that can be fatal.