{"id":70493,"date":"2017-05-24T21:16:32","date_gmt":"2017-05-24T21:16:32","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/sindroamele-paraneoplazice-ale-sistemului-nervos\/"},"modified":"2025-01-13T02:44:44","modified_gmt":"2025-01-13T02:44:44","slug":"sindroamele-paraneoplazice-ale-sistemului-nervos","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/sindroamele-paraneoplazice-ale-sistemului-nervos\/","title":{"rendered":"Sindroamele paraneoplazice ale sistemului nervos"},"content":{"rendered":"<h2 id=\"definitie\">Defini\u021bie<\/h2>\n<p>Sindroamele paraneoplazice ale sistemului nervos sunt un grup de tulbur\u0103ri rare, care se dezvolt\u0103 la persoanele cu cancer. Aceste sindroame sunt cele mai frecvente la persoanele de v&acirc;rst\u0103 mijlocie p&acirc;n\u0103 la v&acirc;rst\u0103 &icirc;naintat\u0103, cu cancer pulmonar, cancer mamar sau cancer ovarian.<\/p>\n<p>Sindroamele &nbsp;paraneoplazice ale sistemului nervos apar atunci c&acirc;nd agen\u021bii de lupt\u0103 &icirc;mpotriva cancerului din sistemul imunitar \u021bintesc \u0219i atac\u0103 p\u0103r\u021bi ale creierului, m\u0103duvei spin\u0103rii, nervilor periferici sau musculare. Sindroamele &nbsp;pot afecta orice parte a sistemului nervos \u0219i, la r&acirc;ndul lor, cauzeaz\u0103 simptome comune cancerului, cum ar fi oboseal\u0103, incapacitatea de a m&acirc;nca, pierderea coordon\u0103rii musculare, tulbur\u0103ri de vorbire, pierderea memoriei, probleme de vedere \u0219i sc\u0103derea &icirc;n greutate.<\/p>\n<p>Tratamentul pentru sindroamele paraneoplazice implic\u0103 de obicei tratarea cancerului &icirc;n sine, &icirc;mbun\u0103t\u0103\u021birea simptomelor \u0219i fizioterapie, dac\u0103 este nevoie.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Semnele \u0219i simptomele sindroamelor paraneoplazice ale sistemului nervos variaz\u0103 &icirc;n func\u021bie de localizarea p\u0103r\u021bii din corp afectate. Simptomele se pot dezvolta rapid, adesea timp de mai multe zile sau s\u0103pt\u0103m&acirc;ni, \u0219i pot include:<\/p>\n<p>Pierderea coordon\u0103rii musculare<\/p>\n<p>Slabiciune muscular\u0103<\/p>\n<p>Probleme de vorbire\/&icirc;nghi\u021bire<\/p>\n<p>Vedere &icirc;nce\u021bo\u0219at\u0103 sau dubl\u0103<\/p>\n<p>Pierderi de memorie<\/p>\n<p>Atacuri de apoplexie<\/p>\n<p>Dificultate la mers\/men\u021binerea echilibrului<\/p>\n<p>Mi\u0219c\u0103ri necontrolate sau neregulate<\/p>\n<p>Pierderea coordon\u0103rii motorii fine (apucarea de obiecte)<\/p>\n<p>Probleme de somn<br \/>\n&nbsp;<\/p>\n<p>Tipurile frecvente de sindroame paraneoplazice includ:<\/p>\n<p>Degenerarea cerebelar\u0103: un proces care duce la pierderea celulelor nervoase &icirc;n zona creierului care controleaz\u0103 coordonarea \u0219i echilibrul muscular. Simptomele frecvente pot include sl\u0103biciune muscular\u0103, pierderea coordon\u0103rii musculare, grea\u021b\u0103, ame\u021beli, tulbur\u0103ri de vorbire \u0219i vedere &icirc;nce\u021bo\u0219at\u0103.<\/p>\n<p>Encefalomielita: o boal\u0103 care provoac\u0103 inflama\u021bia creierului \u0219i a m\u0103duvei spin\u0103rii. Simptomele variaz\u0103 &icirc;n func\u021bie de zona afectat\u0103.<\/p>\n<p>Encefalit\u0103 limbic\u0103: o tulburare rar\u0103, care cauzeaz\u0103 inflama\u021bia sistemului limbic (zona creierului care controleaz\u0103 comportamentul \u0219i func\u021bia memoriei). Simptomele frecvente pot include modific\u0103ri ale dispozi\u021biei, pierderea memoriei, convulsii, halucina\u021bii sau apnee de somn.<\/p>\n<p>Sindromul omului rigid: o afec\u021biune care cauzeaz\u0103 rigiditate muscular\u0103 sever\u0103, care afecteaz\u0103 coloana vertebral\u0103 \u0219i picioarele. Cele mai frecvente simptome sunt spasmele musculare dureroase.<\/p>\n<p>Opsoclonus-mioclonus: o tulburare neurologic\u0103, care cauzeaz\u0103 pierderea func\u021biei &icirc;n zona creierului care controleaz\u0103 coordonarea motricit\u0103\u021bii fine. Simptomele frecvente pot include mi\u0219c\u0103ri incontrolabile sau neregulate ale membrelor \u0219i trunchiului, precum \u0219i mi\u0219c\u0103ri oculare neobi\u0219nuite (opsoclonus).<\/p>\n<p>Mielopatia: o tulburare a sistemului nervos care afecteaz\u0103 m\u0103duva spin\u0103rii. Simptomele frecvente pot fi sl\u0103biciune \u0219i amor\u021beal\u0103 &icirc;n organism, precum \u0219i modific\u0103ri ale func\u021biei intestinului \u0219i vezicii urinare.<\/p>\n<p>Sindromul miastenic Lambert-Eaton: o tulburare rar\u0103, care provoac\u0103 perturb\u0103ri &icirc;n comunicarea dintre semnalele nervoase \u0219i mu\u0219chi. Simptomele obi\u0219nuite pot include oboseal\u0103, vorbire incoerent\u0103, mi\u0219c\u0103ri neobi\u0219nuite ale ochilor, vedere dubl\u0103, dificultate la &icirc;nghi\u021bire \u0219i sl\u0103biciune muscular\u0103.<\/p>\n<p>Neuromotonia: o afec\u021biune inflamatorie, cauzat\u0103 de impulsuri nervoase anormale &icirc;n afara creierului \u0219i a m\u0103duvei spin\u0103rii, care controleaz\u0103 mi\u0219carea muscular\u0103. Simptomele frecvente pot include crampe musculare,&nbsp; tremur&nbsp; muscular \u0219i c&acirc;rcei.<\/p>\n<p>Neuropatia periferic\u0103: o afec\u021biune care implic\u0103 deteriorarea nervilor care transmit mesajele de la creier c\u0103tre restul corpului. Simptomele frecvente pot include dureri localizate oriunde &icirc;n organism.<\/p>\n<p>Miastenia gravis: o afec\u021biune care cauzeaz\u0103 sl\u0103biciune muscular\u0103 \u0219i oboseal\u0103 la controlul voluntar, inclusiv la mu\u0219chii fe\u021bei, ochi, bra\u021be \u0219i picioare. Pot fi afecta\u021bi \u0219i mu\u0219chii implica\u021bi &icirc;n mestecare, &icirc;nghi\u021bire, vorbire \u0219i respira\u021bie.<\/p>\n<p>Disautonomia: o gam\u0103 larg\u0103 de afec\u021biuni medicale, care rezult\u0103 din deteriorarea nervilor care controleaz\u0103 func\u021biile corpului, cum ar fi ritmul cardiac, tensiunea arterial\u0103, func\u021biile intestinului \u0219i vezicii urinare etc. Simptomele frecvente pot include hipotensiunea, grea\u021ba , balonarea \u0219i pierderea &icirc;n greutate.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Sindroamele paraneoplazice apar ca urmare a cancerului &icirc;n organism, care determin\u0103 reac\u021bia sistemului imunitar. &Icirc;n loc s\u0103 atace numai celulele canceroase, agen\u021bii de lupt\u0103 &icirc;mpotriva cancerului din sistemul imunitar (anticorpi \u0219i anumite celule albe din s&acirc;nge) \u021bintesc \u0219i atac\u0103 celulele normale ale sistemului nervos, provoc&acirc;nd astfel tulbur\u0103ri neurologice.<\/p>\n<p>Alte probleme neurologice pot fi legate de cancerele care dezvolt\u0103 \u0219i afecteaz\u0103 creierul sau m\u0103duva spin\u0103rii. Aceste tumori pot provoca leziuni ale \u021besutului, care pot duce la deterior\u0103ri ale sistemului nervos. De exemplu, o tumoare poate pune presiune asupra unui nerv sau asupra m\u0103duvei spin\u0103rii.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>De\u0219i orice cancer poate fi asociat cu un sindrom paraneoplastic al sistemului nervos, cel mai adesea persoanele cu cancer pulmonar, cancer de s&acirc;n sau cancer ovarian prezint\u0103 un risc mai mare de a dezvolta aceast\u0103 afec\u021biune. De asemenea, persoanele cu antecedente personale sau familiale de boli autoimune sunt susceptibile de a resim\u021bi efectele paraneoplazice ale unui cancer.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"tratament\">Tratament<\/h2>\n<p>Tratamentul sindroamelor neurologice paraneoplastice implic\u0103 tratarea cancerului \u0219i &icirc;mbun\u0103t\u0103\u021birea simptomelor, care cauzeaz\u0103 durere \u0219i disconfort. Op\u021biunile de tratament pot include:<\/p>\n<p>Medicamente cu corticosterioizi (prednison) pentru a se reduce inflama\u021bia<\/p>\n<p>Imunosupresoare pentru a ajuta la &icirc;ncetinirea produc\u021biei de celule albe din s&acirc;nge care lupt\u0103 cu boala<\/p>\n<p>Medicamente anti-convulsive, dac\u0103 este nevoie, pentru a ajuta la controlul crizelor \u0219i pentru a asigura stabilitatea electric\u0103 &icirc;n creier<\/p>\n<p>Anumite medicamente pentru a &icirc;mbun\u0103t\u0103\u021bi transmisia informa\u021biei dintre nervilor \u0219i mu\u0219chi.<br \/>\n&nbsp;<\/p>\n<p>Alte proceduri medicale pot include:<\/p>\n<p>Plasmafereza: o metod\u0103 utilizat\u0103 pentru a &icirc;ndep\u0103rta din organism plasma care con\u021bine anticorpi nedori\u021bi, prin extragerea s&acirc;ngelui, separarea &icirc;n plasm\u0103 \u0219i celule, \u0219i apoi transfuzia celulele sanguine ro\u0219ii \u0219i albe &icirc;napoi &icirc;n circuitul sanguin.<\/p>\n<p>Imunoglobulin\u0103 intravenoas\u0103 (IVIG): o metod\u0103 care implic\u0103 injectarea de doze mari de imunoglobulin\u0103 (anticorpi s\u0103n\u0103to\u0219i), pentru a ajuta la accelerarea procesului de distrugere a anticorpilor d\u0103un\u0103tori din s&acirc;nge.<\/p>\n<p>Alte tipuri de terapii care pot fi utile dac\u0103 un sindrom paraneoplazic a provocat un handicap semnificativ, includ:<\/p>\n<p>&middot; Fizioterapie: un program de reabilitare, care utilizeaz\u0103 exerci\u021bii specifice pentru rec&acirc;\u0219tigarea func\u021biilor \u0219i coordon\u0103rii musculare.<\/p>\n<p>&middot; Logopedie: un program clinic care vizeaz\u0103 &icirc;mbun\u0103t\u0103\u021birea abilit\u0103\u021bilor de vorbire, precum \u0219i a abilit\u0103\u021bilor motorii orale, pentru a se recupera controlul muscular.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70493","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sindroamele paraneoplazice ale sistemului nervos - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sindroamele paraneoplazice ale sistemului nervos - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Defini\u021bie Sindroamele paraneoplazice ale sistemului nervos sunt un grup de tulbur\u0103ri rare, care se dezvolt\u0103 la persoanele cu cancer. 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