41. He helped field-test the new lidocaine dental patches and uses them for less extensive dental work. 42. The device uses ultrasound to more rapidly administer the lidocaine , which is used for temporary pain relief. 43. Lidocaine is excreted in the urine ( 90 % as metabolites and 10 % as unchanged drug ).44. Norpropoxyphene is a more potent local anesthetic than propoxyphene, and they are both more potent than lidocaine . 45. Some patients are allergic to the common local anesthetics like lidocaine and probably should not consider lip injections. 46. In 1964, Lown introduced a new use for the drug lidocaine to control ventricular disordered heart rhythms. 47. At 5 : 30 in the morning, she got a dose of lidocaine to help stabilize her heart. 48. He said it was too early to recommend lidocaine nose drops for treating migraines because larger studies were needed. 49. Lou Duva said he was told by a Dr . Katzman that a small amount of lidocaine was injected. 50. Other drugs used for ventricular arrhythmia include lidocaine , amiodarone, bretylium, flecainide, procainamide, and mexiletine.
