<unk>  is the development of facial plethora, distended neck and head superficial veins, inspiratory stridor and elevation of the jugular venous pressure (JVP) upon raising of the patient's both arms above his/her head simultaneously, as high as possible<unk> 's maneuver).
Pemberton's sign
Rigler's sign
Adson's sign
Goodell's sign
Hegar's sign
Cullen's sign
Myerson's sign
Parrot's sign