A woman was flung from her wheelchair when the wheel broke after getting stuck in a dropped kerb.<br /><br />Abbie McMahon, 25, was enjoying a day out in Cambridge when she tried to cross the road.<br /><br />As she began her descent from a dropped kerb the front wheel of her wheelchair became stuck and snapped off. <br /><br />Abbie suffered pain along her spine and in her wrist as she hit the ground.