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Benzokayin Anestizin ce miscevij anestetik esteru yakij zazvichaj vikoristovuyetsya yak topichnij zasib dlya znebolennya abo v en Ce aktivnij ingrediyent bagatoh bezrecepturnih anestezuvalnih mazej takih yak zasobi vid virazki v porozhnini rota Vin takozh poyednuyetsya z antipirinom dlya utvorennya A B otitnih krapel dlya znyattya bolyu u vuhah ta vidalennya vushnoyi sirki U SShA zasobi sho mistyat benzokayin dlya peroralnogo zastosuvannya protipokazani dityam molodshe dvoh rokiv V Yevropejskomu Soyuzi protipokazannya stosuyetsya ditej vikom do 12 rokiv Benzokayin Sistematizovana nazva za IUPAC Ethyl 4 aminobenzoate Klasifikaciya ATC kod AD03 PubChem 2337 CAS 94 09 7 DrugBank DB01086 KEGG D00552 Torgivelne najmenuvannya Anbesol Lanacane Orajel others Himichna struktura Formula C9H11NO2 Mol masa 165 192 g mol Farmakokinetika Biodostupnist Metabolizm Period napivvivedennya Ekskreciya Reyestraciya likarskogo zasobu v Ukrayini Vpershe vin buv sintezovanij u 1890 r u Nimechchini ta shvalenij dlya medichnogo vikoristannya u 1902 r IstoriyaVpershe benzokayin buv sintezovanij u 1890 r nimeckim himikom Eduardom Ritcertom 1859 1946 u mistechku Eberbah i vivedenij na rinok u 1902 r pid nazvoyu Anasthesin Medichne vikoristannyaZauvazhte Vikipediya ne daye medichnih porad Yaksho u vas vinikli problemi zi zdorov yam zvernitsya do likarya Zovnishnij likarskij zasib Benzokayin priznachenij dlya likuvannya riznomanitnih staniv pov yazanih z bolem Vin mozhe buti vikoristanij dlya Misceva anesteziya slizovoyi obolonki porozhnini rota ta glotki bil u gorli gerpes virazka u roti zubnij bil bil u yasnah podraznennya proteziv Otogennij bil vushnij bil Hirurgichna abo procedurna misceva anesteziya Flakon Jiffy Toothache Drops 7 75 benzokayinu Benzokayin vikoristovuyetsya yak klyuchovij ingrediyent u bagatoh farmacevtichnih preparatah Deyaki vushni preparati na osnovi glicerinu dlya usunennya nadlishku vosku a takozh dlya polegshennya zahvoryuvan vuha takih yak serednij otit ta en Deyaki poperedni diyetichni produkti taki yak en Deyaki prezervativi priznacheni dlya zapobigannya peredchasnij eyakulyaciyi Benzokayin znachnoyu miroyu prignichuye chutlivist penisa i mozhe dozvoliti dovshe pidtrimuvati erekciyu bezperervno zatrimuyuchi eyakulyaciyu I navpaki erekciya takozh shvidshe zgasaye yaksho stimul perervanij Mukoadgezivni plastiri benzokayinu vikoristovuvalis dlya zmenshennya ortodontijnogo bolyu U Polshi vin vklyuchenij razom z mentolom ta oksidom cinku do ridkogo poroshku ne plutati z ridkim poroshkom dlya oblichchya yakij vikoristovuyetsya perevazhno pislya ukusiv komariv Sogodni gotovij Pudroderm kolis vikoristovuvavsya tam yak farmacevtichna spoluka Dostupni formi Benzokayin mozhe vhoditi u sklad riznih preparativ vklyuchayuchi Peroralni preparati Lodyaniki napr en Mycinettes Sprej dlya gorla napr Ultra Chloraseptic Miscevi preparati Aerozol napr Topex Gel napr Orajel Pasta napr Orabase Krem napr Lanacane diyucha rechovina 3 benzokayin Otichni preparati Rozchin napr Allergen Protipokazannyapidvishena individualna chutlivist do bud yakogo z komponentiv preparatu ta inshih amidnih miscevoanestezuvalnih zasobiv tromboembolichna hvoroba granulocitopeniyaPobichni efektiYak pravilo benzokayin dobre perenositsya ta ye netoksichnim pri miscevomu zastosuvanni zgidno rekomendacij Odnak buli povidomlennya pro serjozni nebezpechni dlya zhittya pobichni efekti napriklad sudomi koma neregulyarne sercebittya prignichennya dihannya pri nadmirnomu zastosuvanni abo pri vikoristanni preparativ z visokoyu koncentraciyeyu benzokayinu na shkiri Vstanovleno sho misceve vikoristannya produktiv benzokayinu z bilshoyu koncentraciyeyu 10 20 sho nanosyatsya na gubi abo slizovi obolonki ye prichinoyu metgemoglobinemiyi rozladu pri yakomu kilkist kisnyu sho perenositsya krov yu znachno zmenshuyetsya Cej pobichnij efekt najchastishe sposterigayetsya u ditej vikom do dvoh rokiv Yak rezultat FDA zayavila sho benzokayinovi produkti ne slid zastosovuvati dityam vikom do dvoh rokiv za vinyatkom vipadkiv koli ce napravlyaye i kontrolyuye medichnij pracivnik V yevropejskih krayinah protipokazannya stosuyetsya ditej vikom do 12 rokiv Simptomi metgemoglobinemiyi zazvichaj vinikayut vprodovzh dekilkoh hvilin abo godin pislya zastosuvannya benzokayinu i mozhut vinikati pri pershomu zastosuvanni abo pislya dodatkovogo zastosuvannya Benzokayin mozhe viklikati alergichni reakciyi alergen c86 benzokayin IgE Do nih nalezhat en pochervoninnya ta sverbizh Anafilaksiya ridko FarmakologiyaFarmakodinamika Bil viklikayetsya stimulyaciyeyu vilnih nervovih zakinchen Koli nervovi zakinchennya stimulyuyutsya natrij potraplyaye v nejron viklikayuchi depolyarizaciyu nerva i podalshe iniciyuvannya potencialu diyi Potencial diyi poshiryuyetsya po nervu do centralnoyi nervovoyi sistemi yaka traktuye ce yak bil Benzokayin diye shob ingibuvati zalezhni vid naprugi natriyevih kanaliv VDSC na nejronnij membrani zupinyayuchi rozpovsyudzhennya potencialu diyi HimiyaBenzokayin ye etilovim efirom p Aminobenzojnoyi kisloti PAVK Jogo mozhna prigotuvati z PAVK ta etanolu shlyahom eterifikaciyi Fishera abo shlyahom vidnovlennya etilovogo p nitrobenzoatu Benzokayin vazhko rozchinnij u vodi vin bilsh rozchinnij u rozbavlenih kislotah i duzhe rozchinnij u etanoli hloroformi ta etilovomu efiri Temperatura plavlennya benzokayinu stanovit 88 90 C i temperatura kipinnya stanovit blizko 310 S Shilnist benzokayinu stanovit 1 17 g sm3 Benzokayin zazvichaj zustrichayetsya osoblivo u Velikij Britaniyi yak dobavka do vulichnogo kokayinu a takozh yak napovnyuvach u zakonnih maksimumah Poki vin nadaye znebolyuvalnij efekt podibnij do kokayinu koristuvachi viddayut perevagu benzokayinu oskilki vin ye krashim napovnyuvachem i zv yazuyuchim agentom yakij nemozhlivo viyaviti pislya zmishuvannya Benzokayin ye najpopulyarnishim rizhuchim agentom u vsomu sviti Benzokayin vikoristovuvavsya dlya sintezu en Likuvannya benzokayinu z gidrazinom prizvodit do utvorennya aminostimilu spoluki sporidnenoyi izoniazidu Sintez Benzokayin mozhna otrimati eterifikaciyeyu z vikoristannyam 4 aminobenzojnoyi kisloti ta etanolu Vin takozh mozhe buti otrimanij shlyahom vidnovlennya etil 4 nitrobenzoatu do aminu U promislovij praktici vidnovnikom zazvichaj ye zalizo ta voda u prisutnosti nevelikoyi kilkosti kisloti Veterinarna medicinaRozchin benzokayinu dlya vanni buv vikoristanij dlya znebolennya zemnovodnih pid chas operaciyi SinonimiBenzocaine Anbesol Anestezin Benzo Jel Dentol Denti Care Denti Freeze Endocaine Spray Gelato Lanacane Lollicaine Orabase Pennacaine Precaine B RE Benzotic Superdent Topex TOPICAINA Torgovi marki Orajel Americaine Anacaine Chiggerex Chiggertox Dermoplast Foille Ivarest Outgro Solarcaine Kombinovani Allergen Almagel A suspenziya Almagel A Anestezol Anzibel Bebident Belalgin Belastezin Geviskon suspenziya Gemoprokt Gemorol Geparinova maz Doritricin Livian Menovazan Menovazin Menovazin Vishfa Nigepan Olazol Otizol Proktosedil Proktosedil M Relif advans 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