warning : graphic content .
chloe knapton , 21 , was attacked when man smashed down her car window .
she had surgery after glass was left embedded in her neck after the attack .
attack happened while she was driving her car but had stopped in the road .
andrew shires , 37 , from holmfirth , west yorkshire is charged with wounding .
andrew shires , 37 , from holmfirth , has appeared at kirklees magistrates ' court , charged with wounding the woman . he was remanded in custody until his next appearance at leeds crown court on may 5 .