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Demiyelinizu yuchi zahvoryuvannya hvorobi nervovoyi sistemi pri yakih poshkodzhuyetsya miyelinova obolonka nejroniv Ce poshkodzhennya pogirshuye providnist signaliv v urazhenih nervah U svoyu chergu znizhennya providnosti zdatnist viklikaye znizhennya chutlivosti ruhovoyi aktivnosti sprijnyattya tosho zalezhno vid rivnya j lokalizaciyi urazhennya Demiyelinizuyuchi zahvoryuvannyaMikrofotografiya demiyelinizuyuchogo urazhennya Imunogistohimichne zafarbuvannya CD68 vidilyaye chiselni makrofagi korichnevim Originalne zbilshennya 10 Mikrofotografiya demiyelinizuyuchogo urazhennya Imunogistohimichne zafarbuvannya CD68 vidilyaye chiselni makrofagi korichnevim Originalne zbilshennya 10 Specialnist nevrologiyaKlasifikaciya ta zovnishni resursiMKH 10 G35 G37 G61 0DiseasesDB 17472MeSH D003711 Demyelinating diseases u VikishovishiDeyaki demiyelinizuyuchi zahvoryuvannya genetichno zumovleni deyaki z nih sprichinyuyutsya infekcijnimi agentami autoimunnimi reakciyami chi vzagali nevidomimi faktorami Okremo slid skazati pro himichni agenti promislovi pobutovi j navit likarski Vidomo sho organichni fosfiti klas himichnih rechovin aktivnih ingrediyentiv komercijnih insekticidiv gerbicidiv preparativ proti blih dlya domashnih tvarin tosho takozh demiyelinizuyut nervi Navit deyaki psihotropni preparati napriklad nejroleptiki takozh mozhut prizvesti do demiyelinizaciyi 1 Demiyelinizuyuchi zahvoryuvannya tradicijno klasifikuyut na dva vidi miyelinopatiyi j miyelinoklastiyi U pershij grupi normalnij i zdorovij miyelin rujnuyetsya toksichnimi himichnimi abo autoimunnimi rechovinami Do drugoyi grupi vhodyat zahvoryuvannya v osnovi kotrih lezhit nenormalna struktura j degeneraciya miyelinu 2 Zahvoryuvannya drugoyi grupi buli nazvani dismiyelinovimi zahvoryuvanyami zgidno z kriteriyami Pozera en diagnostichnimi kriteriyami rozsiyanogo sklerozu 3 U vipadku najvidomishogo prikladu rozsiyanogo sklerozu ye dostovirni svidchennya sho vlasna imunna sistema tila shonajmenshe chastkovo vidpovidalna j zadiyana v patologichnomu procesi Predstavniki sistemi nabutogo imunitetu tak zvani T klitini yak vidomo prisutni na misci ushkodzhen Inshi klitini imunnoyi sistemi tak zvani makrofagi i mozhlivo mastociti takozh tezh spriyayut poshkodzhennyu 4 Vidomo takozh sho deficit Vitaminu B12 deficit mozhe prizvesti do demiyelinizaciyi Zmist 1 Tipi 1 1 Demiyelinizuyuchi zahvoryuvannya CNS 1 2 Demiyelinizuyuchi zahvoryuvannya periferichnoyi nervovoyi sistemi 2 Evolyucijni teoriyi patogenezu 3 Epidemiologichni osoblivosti 4 Klinichni proyavi 5 Diagnostika 6 Likuvannya 7 Prognoz 8 Naukovi doslidzhennya 8 1 Ideyi 8 2 Vpliv somatichnih faktoriv 9 Demiyelinizuyuchi zahvoryuvannya u tvarin 10 Div takozh 11 PrimitkiTipi RedaguvatiDemiyelinizuyuchi zahvoryuvannya mozhut buti rozdileni na tih yaki vplivayut na centralnu nervovu sistemu CNS i periferichnu nervovu sistemu predstavlyayuchi rizni varianti demiyelinizaciyi Voni takozh mozhut buti rozdileni j za inshimi kriteriyami na zapalni j nezapalni po nayavnosti abo vidsutnosti zapalennya i nareshti rozdilennya takozh mozhe buti zrobleno v zalezhnosti vid osnovnoyi prichini demiyelinizaciyi na miyelinopatiyi j miyelinoklastiyi poshkodzhennya miyelinu rechovinami zzovni j miyelinovi degeneraciyi bez zovnishnih prichin Demiyelinizuyuchi zahvoryuvannya CNS Redaguvati Do demiyelinizuyuchih zahvoryuvan centralnoyi nervovoyi sistemi nalezhat Miyelinoklastichni hvorobi pri yakih miyelin atakuyetsya zovnishnimi rechovinami standartnij rozsiyanij skleroz optikomiyelit hvoroba Devika ta inshi porushennya z uchastyu imunnoyi sistemi nazivayut zapalnimi demiyelinizuyuchimi zahvoryuvannyami Lejkodistrofiyi miyelinopatiyi hvorobi pri yakih produkuyetsya nepravilnij miyelin CNS Nejropatiyi yaki sprichinyuye deficit vitaminu V12 Centralnij pontinnij miyeloliz Miyelopatiyi podibni do spinnoyi suhotki sifilitichnoyi miyelopatiyi Lejkoencefalopatiyi napriklad progresuyucha multifokalna lejkoencefalopatiya LejkodistrofiyaDemiyelinizuyuchi zahvoryuvannya periferichnoyi nervovoyi sistemi Redaguvati Demiyelinizuyuchi zahvoryuvannya periferichnoyi nervovoyi sistemi Sindrom Giyena Barre Anti MAG periferichni nejropatiyi Hvoroba Sharko Mari Tuta Deficit midi j vidpovidni stani sho nim zumovleni periferichna nejropatiya miyelopatiya i ridko nejrooptikopatiya Progresivni zapalni nejropatiyiEvolyucijni teoriyi patogenezu RedaguvatiRol trivaloyi kortikalnoyi miyelinizaciyi v evolyuciyi lyudini bulo viznano faktorom sho spriyaye deyakim demiyelinizuyuchim zahvoryuvannyam Na vidminu vid primativ lyudi volodiyut unikalnim zrazkom postpubertatnoyi miyelinizaciyi yakij mozhe spriyati rozvitku psihichnih rozladiv i nejrodegenerativnih zahvoryuvan prisutnih u rannomu zrilomu vici ta poza jogo mezhami Trivalij period miyelinizaciyi kori golovnogo mozku lyudini mozhe zabezpechiti bilshu mozhlivist dlya porushen miyelinizaciyi v rezultati chogo pochinayutsya demiyelinizuyuchi zahvoryuvannya 5 Krim togo bulo vidmicheno sho lyudi mayut znachno bilshij obsyag prefrontalnoyi biloyi rechovini nizh u primativ sho maye veliku shilnist miyelinu 6 Zbilshennya shilnosti miyelinu v organizmi lyudini v rezultati trivaloyi miyelinizaciyi mozhe sprichiniti strukturnij rizik dlya miyelinovoyi degeneraciyi i disfunkciyi Evolyucijni mirkuvannya pro rol trivaloyi kortikalnoyi miyelinizaciyi yak faktoru riziku demiyelinizuyuchih zahvoryuvan osoblivo vazhlivi vrahovuyuchi sho gipotezi yaki stavlyat na pershe misce genetiku j autoimunnij chinnik ne v zmozi poyasniti bagato vipadkiv demiyelinizuyuchih zahvoryuvan Yak vzhe zaznachalosya taki zahvoryuvannya yak rozsiyanij skleroz ne mozhut buti zumovleni lishe autoimunnim chinnikom ale silno chutlivi do vad rozvitku v patogenezi zahvoryuvannya 7 Takim chinom rol specifichnogo dlya lyudini trivalogo periodu kirkovoyi miyelinizaciyi ye vazhlivim evolyucijnim faktorom u patogenezi demiyelinizuyuchih zahvoryuvan Epidemiologichni osoblivosti RedaguvatiChastota demiyelinizuyuchih zahvoryuvan vidriznyatisya v zalezhnosti vid rozladu Deyaki umovi taki yak tretinnij sifilis iz urazhennyam nervovoyi sistemi nejrosifilis z yavlyayutsya perevazhno u cholovikiv i pochinayetsya v seredini zhittya Nevrit zorovogo nerva z inshogo boku vinikaye perevazhno u zhinok zazvichaj u vici vid 30 do 35 rokiv 8 Inshi stani taki yak rozsiyanij skleroz rozriznyayutsya za poshirenistyu v zalezhnosti vid krayini j naselennya 9 j mozhut z yavitisya yak u ditej tak i doroslih Klinichni proyavi RedaguvatiSimptomi i oznaki yaki prisutni pri demiyelinizuyuchih zahvoryuvannyah rizni dlya kozhnogo stanu Ale zagalnimi ye 10 Zatumanennya j dvoyinnya v ochah Nevrologichni vognishevi simptomi Ataksiya Klonus Dizartriya Vtoma slabkist Nezgrabnist ruhiv Diskoordinaciya porushennya koordinaciyi ruhiv Monoparez chi monoplegiya verhnih kincivok Gemiparez Spastichnij paraparez Genitalna anesteziya Paresteziyi Paralich poglyadu Porushennya zoru Vtrata chutlivosti Netrimannya sechi Problemi zi sluhom Problemi z movlennyamDiagnostika RedaguvatiDlya diagnostiki demiyelinizuyuchih zahvoryuvan vikoristovuyutsya riznomanitni diagnostichni metodiki j pidhodi Viklyuchennya inshih zahvoryuvan yaki mayut podibni simptomi diferencialnij diagnoz 11 Magnitno rezonansna tomografiya MRT metod medichnoyi vizualizaciyi zastosovuvanij v rentgenologiyi dlya vizualizaciyi vnutrishnih struktur tila v detalyah MRT vikoristovuye vlastivosti yadernogo magnitnogo rezonansu YaMR dlya zobrazhennya yader atomiv useredini tila Cej metod ye nadijnim tomu sho MRT ocinyuye zmini v protonnij shilnosti Zmini zobrazhennya mozhut vinikati v rezultati zmin u vodomistkih strukturah mozku 11 113 Viklikanij potencial ce elektrichnij potencial zapisanij z boku nervovoyi sistemi pislya podannya stimulu yak viyavleno z dopomogoyu elektroencefalografiyi EEG elektromiografiyi EMG abo inshih elektrofiziologichnih zapisuyuchih metodiv 11 117 Analiz spinnomozkovoyi ridini SMR mozhe buti nadzvichajno korisnim dlya diagnostiki infekciyi centralnoyi nervovoyi sistemi Posiv ta mikroskopichne doslidzhennya SMR mozhe viyaviti mikroorganizm yakij viklikav infekciyu 11 Protonna magnitno rezonansna spektroskopiya MRS ye neinvazivnim metodom analizu yakij vvedenij dlya vivchennya metabolichnih zmin u puhlinah golovnogo mozku pri insultah epilepsiyi hvorobi Alcgejmera depresiyi ta inshih zahvoryuvannyah golovnogo mozku a takozh dlya vivchennya metabolizmu inshih organiv takih yak m yazi 11 309Diagnostichni kriteriyi vrahovuyut pevni poyednannya oznak simptomiv i rezultativ testiv yaki likar vikoristovuye pri viznachenni diagnozu 11 320Likuvannya RedaguvatiZauvazhte Vikipediya ne daye medichnih porad Yaksho u vas vinikli problemi zi zdorov yam zvernitsya do likarya Likuvannya zvichajno vklyuchaye v sebe polipshennya yakosti zhittya paciyenta Ce dosyagayetsya za rahunok diyi na patogenetichni lanki sho prizvodit do upovilnennya tempiv demiyelinizaciyi Likuvannya mozhe vklyuchati medikamentoznij vpliv zmini sposobu zhittya napriklad kinuti paliti koriguvannya rozporyadku dnya dlya zbilshennya periodiv vidpochinku zmini racionu harchuvannya relaksaciyu fizichni vpravi navchannya paciyentiv i v deyakih vipadkah glibinnoyi talamichnoyi stimulyaciyi u vipadku znachnogo tremoru 227 248 Takozh v zalezhnosti vid fazi j perebigu zahvoryuvannya zastosovuyetsya likuvannya yake vplivaye na imunni procesi 12 Prognoz RedaguvatiPrognoz zalezhit vid samogo zahvoryuvannya Tak pri rozsiyanomu sklerozi prognoz zalezhit vid pidtipu zahvoryuvannya j osoblivostej hvorogo vik stat pochatkovi simptomi i stupin vtrati pracezdatnosti 13 Ochikuvana trivalist zhittya u paciyentiv z rozsiyanim sklerozom za danimi zhurnalu Lancet na 5 10 rokiv menshe nizh u zdorovih lyudej 14 Naukovi doslidzhennya RedaguvatiDoslidzhennya vedutsya v riznih specifichnih oblastyah Osnovna uvaga danogo doslidzhennya spryamovane na otrimannya bilsh detalna informaciya pro demiyelinizuyuchi rozladi sho vplivayut na centralnu nervovu sistemu i periferichnu nervovu sistemu 15 16 17 18 19 yak voni rozvivayutsya i yakim chinom ci porushennya vplivayut rizni zovnishni vplivi 20 21 22 23 24 Velika chastina doslidzhen spryamovana na vivchennya mehanizmiv rozvitku hvorob ta porushen funkcij dlya rozrobki metodiv likuvannya Ideyi Redaguvati Narazi vvazhayetsya sho N kadgerin vidigraye vazhlivu rol u procesi miyelinizaciyi Eksperimenti pokazali sho N kadgerin vidigraye vazhlivu rol u stvorenni remiyelinizacijno spriyatlivih umov sho bulo pokazano na tvarinnih modelyah Vpliv somatichnih faktoriv Redaguvati Eksperimenti pokazali sho keruvannya rivnem tireoyidnih gormoniv mozhe rozglyadatisya yak strategiya pokrashennya remiyelinizaciyi ta zapobigannya nezvorotnim poshkodzhennyam u paciyentiv z rozsiyanim sklerozom Agonisti N kadgerina buli viznacheni j doslidzheni yak stimulyatori zrostu j migraciyi klitin rozvitku aksoniv ta remiyelinizaciyi pislya travmi abo hvorobi Bulo pokazano sho intranazalni vvedennya ATF transferiniv mozhe zahistiti miyelin i stimulyuvati remiyelinizaciyu Demiyelinizuyuchi zahvoryuvannya u tvarin RedaguvatiDemiyelinizuyuchi zahvoryuvannya porushennya buli diagnostovani u mishej svinej velikoyi rogatoyi hudobi hom yakiv pacyukiv ovec siamskih koshenyat ryadu porid sobak u tomu chisli chau chau spaniyelya dalmatina zolotistogo retrivera senbernara ugorskoyi vizhli vejmaranera avstralijskogo shovkovistogo ter yera i zmishanih porid 25 26 Ne lishe u tvarin suhodolu a j u morskih tvarin diagnostovanij danij tip zahvoryuvannya Najvidomishij z vipadkiv Ziggi Zirka samka pivnichnogo morskogo kotika yaka likuvalasya v morskomu Centri ssavciv pochinayuchi z bereznya 2014 r 27 Ce buv pershij zafiksovanij vipadok takogo zahvoryuvannya morskih ssavciv Piznishe vona bula perevezena v Mystic Aquarium amp Institute for Exploration Arhivovano 27 serpnya 2021 u Wayback Machine Mistichnij akvarium ta Doslidnij Institut na dovichnij doglyad 28 Div takozh RedaguvatiRozsiyanij skleroz Miyelin Kora golovnogo mozku Piramidna sistemaPrimitki Redaguvati Konopaske GT Dorph Petersen KA Sweet RA April 2008 Effect of chronic antipsychotic exposure on astrocyte and oligodendrocyte numbers in macaque monkeys Biol Psychiatry 63 8 759 65 PMC 2386415 PMID 17945195 doi 10 1016 j biopsych 2007 08 018 Arhiv originalu za 30 lipnya 2019 Procitovano 15 travnya 2017 Fernandez O Fernandez V E Guerrero M 2015 Demyelinating diseases of the central nervous system Medicine 11 77 4601 4609 doi 10 1016 j med 2015 04 001 Poser C M 1961 Leukodystrophy and the Concept of Dysmyelination Arch Neurol 4 3 323 332 doi 10 1001 archneur 1961 00450090089013 Laetoli January 2008 Demyelination Arhiv originalu za 14 zhovtnya 2017 Procitovano 15 travnya 2017 Miller Daniel J 2012 Prolonged Myelination in Human Neocortical Evolution PNAS 109 41 16480 16485 PMC 3478650 PMID 23012402 doi 10 1073 pnas 1117943109 Schoenemann Thomas P Sheehan Michael J Glotzer L Daniel Sheehan Glotzer 2005 Prefrontal White Matter Volume Is Disproportionately Larger in 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2011 The Merck Veterinary Manual Demyelinating Disorders Introduction Merck Veterinary Manual Arhiv originalu za 19 grudnya 2010 Procitovano 30 zhovtnya 2012 Johnson RT DEMYELINATING DISEASES In Institute of Medicine US Forum on Microbial Threats Knobler SL O Connor S Lemon SM et al editors The Infectious Etiology of Chronic Diseases Defining the Relationship Enhancing the Research and Mitigating the Effects Workshop Summary Washington DC National Academies Press US NCBI 2004 Procitovano 30 zhovtnya 2012 Arhivovana kopiya Arhiv originalu za 25 zhovtnya 2016 Procitovano 15 travnya 2017 Ziggy Star has a Neurologic Condition The Marine Mammal Center Arhiv originalu za 19 lyutogo 2014 Procitovano 2 lyutogo 2014 Otrimano z https uk wikipedia org w index php title Demiyelinizuyuchi zahvoryuvannya amp oldid 40496852