1.Jugular venous compression by the Queckenstedt's test (Q-test) increases the intracranial pressure, but the effects of isolated jugular venous congestion are not well known.
经奎肯施泰特试验（Q试验）颈静脉压迫可增加颅内压，但单纯颈静脉淤血的影响尚不清楚。