By Martin Bagot Paddy McGuinness has revealed his own dad removed his own teeth with pliers because he could not get an NHS dentist. The Top Gear presenter revealed the horrifying story while appearing on BBC ’s Question Time during which he lambasted a top Tory for their broken promises while in government. His appearance on Thursday night came in a week which has seen chaotic scenes as prospective patients queued outside a dental practice in Bristol for days. Presenter Fiona Bruce asked panellists “is it time to invest in a pair of pliers” and was visibly shocked at Paddy’s response. He said…