Lidocaine yog ib qho tshuaj loog hauv zos amide. Nws yog dav siv nyob rau hauv tshuaj loog nto, infiltration anesthesia, conduction anesthesia thiab epidural anesthesia.
Lidocaine is is a local anesthetic and can also be used to treat ventricular tachycardia.Lidocaine hydrochloride is a white crystalline powder, which is easily soluble in water. It has strong and lasting local anesthesia effect and good surface penetration. It can be injected or used as surface anesthesia.Lidocaine can be used for nerve block. When lidocaine is mixed with a small amount of epinephrine, it can be used in a higher dose for anesthesia and maintain long-term effect. Anesthesia by injection produces a reaction within four minutes and lasts for two to three hours.Lidocaine can also be used directly on the skin for anesthesia.
Lidocaine is generally safe for pregnant patients, and patients with liver diseases may need to use a lower dose. Injecting lidocaine into joints may cause problems to cartilage. Lidocaine is relatively safe for those who are allergic to tetracaine or benzocaine. It is also a 1b grade medication of antiarrhythmic drugs.
Nrog rau hauv - kev tshawb fawb tob ntawm lidocaine, nws tau pom tias nws kuj pom muaj txiaj ntsig zoo hauv kev kho mob ntawm lwm yam kab mob.
1.Kev kho mob ntawm vestibular neuritis
Lidocaine tuaj yeem thaiv qhov excitability ntawm sympathetic hlab ntsha ntawm cov hlab ntsha, txo nws cov contractile nyhuv ntawm vascular du nqaij, thiab kuj txhim khu lub excitability ntawm parasympathetic paj hlwb, thiaj li mus txhim kho cov ntshav microcirculation. Nws tuaj yeem txhim kho cov ntshav nyob ib puag ncig vestibular paj ntawm pob ntseg sab hauv thiab tshem tawm cov kev cuam tshuam ntawm endolymphatic reflux.
2.Kev tiv thaiv kab mob plawv thaum lub sij hawm tracheal extubation
Thaum cov kab mob endotracheal intubation ntawm cov tshuaj loog dav dav yuav xaus, cov tshuaj loog yuav tsum raug txo kom txog rau lub sijhawm thaum laryngopharyngotracheal reflex rov qab. Extubation tuaj yeem ua rau cov kab mob plawv zoo ib yam li intubation, thiab tseem ua rau hnoos, uas yog qhov tsis zoo rau cov neeg mob ntshav siab, kab mob plawv thiab siab intracranial siab. Lidocaine tuaj yeem tiv thaiv qhov tshwm sim no.
3. Kev kho mob qaug dab peg
Lidocaine tuaj yeem dhau los ntawm cov ntshav- lub hlwb thaiv, ua kom zoo siab thiab tom qab ntawd inhibit qhov kev ua haujlwm ntawm cov neurons hauv nruab nrab, thiab thaiv kev sib kis ntawm cov hlab ntsha thiab cov leeg. Nws muaj txiaj ntsig zoo rau cov xwm txheej epilepticus.
4. Kho mob hawb pob
Lidocaine is a powerful inhibitor of irritating cough, and can also inhibit bronchial asthma.
5.Kev kho lub raum colic
Lidocainemuaj spasmolysis, dilation ntawm ureter thiab me me analgesic nyhuv, yuav txo tau lub raum colic.