<prompt> The ;Phenomenon of Kernohan;s Notch; is associated with:Third nerve palsy with contalateral hemiplegiaSubfalcine herniationTranstentorial herniationForamen magnum fracture  <response>: Kernohan;s Notch Phenomenon Kernohan;s notch is a cerebral peduncle indentation associated with some forms of transtentorial herniation uncal herniation Compression of the contralateral cerebral peduncle against the free edge of the tentorium Kernohan;s notch causes an ipsilateral hemiparesis with ipsilateral 3rd nerve palsy Ref: Harrison 19th edition Pgno: 1772 