UNER TAN SYNDROME TYPE-II

UNER TAN SYNDROME (UTS) IS CHARACTERIZED BY QUADRUPEDAL LOCOMOTION (WITHOUT HYPOTONIA), MENTAL RETARDATION, AND DYSARTHRIC OR NO SPEECH, FIRST DESCRIBED BY TAN IN 2005. IN UTS TYPE-II, THERE IS EARLY HYPOTONIA, SLOWLY DISAPPEARING TOWARDS ADOLESCENCE, AND REPLACING WITH NORMAL TONUS AND QUADRUPEDAL LOCOMOTION.

谭综合征（UNER TAN SYNDROME，UTS）以四足行走（不伴肌张力低下）、智力障碍、构音障碍或无言语能力为特征，最早由Tan于2005年首次报道。UTS II型患者存在早期肌张力低下，该症状会在青春期逐渐消退，随后被正常肌张力及四足行走所取代。