<prompt> Transtentorial uncal heriniation causes all except:Ipsilateral dilated pupilsIpsilateral hemiplegiaCheyne stokes respirationDecoicate rigidity  <response>: Uncal Transtentorial Herniation- Uncus Temporal lobes are forced through Cerebellar Tentorium- Sequential compression of IL 3rd nerve followed by Brainstem followed by whole BrainstemEarly Signs - IL Dilated PupilLate Signs- IL Hemiplegia- Progressive Ptosis- 3rd Nerve Palsy- Cheyne Stoke RespirationVery Late Sign- Quadriparesis- BL Dilated fixed Pupil- Erratic Respiration Death KERNOHANS NOTCH PHENOMENON- It is Cerebral Peduncle indentation associated with Trans tentorial or Uncal Herniation- Compression of contralateral cerebral peduncle against the free edge of TentoriumKERNOHANS Notch IL Hemiparesis IL 3rd Nerve Palsy KERNOHAN WOLTMAN SIGN- Lateral Displacement of MIDBRAINCompress opposite cerebral peduncle Babinski sign Hemiparesis CL to original Hemiparesis K- WSIGN 