Tilt table test (TTT) is a basic technique used for investigation and diagnosis of unexplained syncope The device of the tile table is the key in the tilt table testing.

• 倾斜试验(TTT)是研究和诊断不明原因晕厥的基本手段和“准金标准”方法,而倾斜床又是开展TTT的关键装置。