Supply Local Anesthetic Drugs HCl Raw Powder for Antiarrhythmic CAS 73-78-9

rmaceutical Raw Material HCl

Description, as a local anesthetic, is characterized by a rapid onset of action and intermediate duration of efficacy. Therefore, is suitable for infiltration, block and surface anesthesia. Longer-acting substances such as bupivacaine are sometimes given preference for subdural and epidural anesthesias. , on the other hand, has the advantage of a rapid onset of action. It can stop Epineine (aka adrenaoconstricts arteries form bleeding, and it can also delays the resorption of , almost doubling the duration of anaesthesia. For surface anesthesia several formulations are available that can be used e.g. for endoscopies, before intubations etc. Buffering the of makes local freezing less painful. drops can be used on the eyes for short ohalmic procedures.Usage and DosageThe usual dose for adults used in anesthesia1. A surface anesthesia: 2%~4% solution, not exceed 100mg one time. Injection does not exceed 4.5mg/kg(without epineine) and 7mg/kg (with epineine of 1: 200000);2. Caudal block for labor analgesia: 1.0% solution, a limit of 200mg;3. Epidural block: The thoracolumbar use 1.5% to 2.0% solution, 250~300mg;4. Anesthesia or intravenous regional anesthesia: 0.25% to 0.5% solution, 50 to 300mg5. Periral nerve block: Brachial plexus (one side) with 1.5% solution, 250 ~ 300mg; Dental use 2% solution, 20 ~ 100mg; Intercostal nerves (each) with 1% solution.