lidocaine powder hcl is a local anesthetic drug that can be used for antiarrhythmia. It is a derivative of cocaine, but it has no hallucinogenic and addictive components compared to cocaine, so it is widely used clinically. .

In the treatment of arrhythmia,lidocaine powder hcl it was mainly used for the prevention and treatment of acute infarction, tachy ventricular arrhythmia caused by acute myocardial infarction, or the treatment of ventricular premature beats, ventricular tachycardia, or ventricular fibrillation caused by acute myocardial infarction. Arrhythmia is usually ineffective, but now it cannot be used for long-term treatment of arrhythmia due to concerns that long-term side effects will be more obvious.

lidocaine powder hcl However, it is widely used as a local anesthetic, because the local anesthesia effect is relatively strong and durable, and it has good surface penetration, so it is a very good local anesthetic, and it can generally take effect within 1-3 minutes. The effect can last 1-3 hours.