Violation
A patient suddenly becomes pale and sweaty after an injection of 4ml of lidocaine 2% with epinephrine 1:100,000. The radial pulse is slow and steady. The respiration is slow. The blood pressure is 80/60. What is the most probable diagnosis?
Incipient syncope
An allergic reaction to the local anesthetic
A toxic reaction to epinephrine
A toxic reaction to lidocaine