A BOOZY dentist collapsed over a patient while extracting her tooth — sending her fleeing in terror. Colin McKay, 45, treated agonised Andrea Harrison despite drinking six glasses of wine during his lunch hour. He took two attempts to inject an anaesthetic into her gum, then began the extraction before the jab had time to take effect, the General Dental Council heard yesterday. He finally slumped sweating and shaking across her face and chest before she pushed him off and ran away. A second dentist at the practice in Halton, Leeds, later completed the emergency extraction. McKay, since suspended, admitted...