Features of superior vena cava syndrome are all except which of the following?
Answer- C. Aggravation of symptoms in sitting positionSuperior vena cava syndrome (SVCS) is the clinical manifestation of superior vena cava (SVC) obstruction, with severe reduction in venous return from the head, neck and upper extremities.Aggravating factors:Bending forward or lying down may aggravate the symptoms.
Facial swelling
Hoarseness
Aggravation of symptoms in sitting position
Syncope