in a prospectively randomised study the influence of 4 ml lidocaine 2 % plain or with epinephrine 1:100,000 or norepinephrine 1:20,000 on heart rate and blood pressure before , during and after a small surgical intervention ( tooth extraction ) was investigated in a normotensive ( n = 39 ) and a hypertensive group ( n = 36 ) .
C0014563
epinephrine
C0028351
norepinephrine