منابع مشابه
Recent advances in topical anesthesia
Topical anesthetics act on the peripheral nerves and reduce the sensation of pain at the site of application. In dentistry, they are used to control local pain caused by needling, placement of orthodontic bands, the vomiting reflex, oral mucositis, and rubber-dam clamp placement. Traditional topical anesthetics contain lidocaine or benzocaine as active ingredients and are used in the form of so...
متن کاملPrinciples of office anesthesia: part II. Topical anesthesia.
The development of topical anesthetics has provided the family physician with multiple options in anesthetizing open and intact skin. The combination of tetracaine, adrenaline (epinephrine), and cocaine, better known as TAC, was the first topical agent available for analgesia of lacerations to the face and scalp. Cocaine has been replaced with lidocaine in a newer formulation called LET (lidoca...
متن کاملRandomized , double - blind controlled topical anesthesia induced
Submitted on: 06/20/2009 Approved on: 09/10/2009 We declare no confl ict of interest. aBStRaCt Introduction: Needle infiltration of local anesthetic is a painful procedure, thus, a topical anesthetic is a comfortable alternative. However, it is difficult to deliver transcutaneous polar drugs. Iontophoresis is a noninvasive technique that uses electrical current for releasing electrically charge...
متن کاملLidocaine topical anesthesia for flexible bronchoscopy.
965 percent decrease in resistance in an airway in which the wall area was 45 percent. Since an increase in airway wall thickness is one of the pathogenetic mechanisms that leads to the decrease in maximal expiratory flow in patients who have COPD,2 it would be expected that those patients with more severe baseline airflow obstruction would have thicker airway walls. Thus, another explanation f...
متن کاملTopical anesthesia of the tympanic membrane.
TOPICAL ANESTHESIA OF THE TYMPANIC MEMBRANE An experimental animal study University of Umeå Medical Dissertations Abstract No 200 — ISSN 0346-6612 Sten-Hermann Schmidt, M.D. Department of Oto-Rhino-Laryngology & Head and Neck Surgery, University of Umeå, Umeå, Sweden Myringotomy plays an important role in otological therapy. The procedure requires an efficient anesthesia, which can be obtained ...
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ژورنال
عنوان ژورنال: Journal of Anaesthesiology Clinical Pharmacology
سال: 2015
ISSN: 0970-9185
DOI: 10.4103/0970-9185.169049