{"id":322771,"date":"2021-08-25T08:14:46","date_gmt":"2021-08-25T08:14:46","guid":{"rendered":"https:\/\/vithas.es\/prueba-diagnostica\/electroencefalograma-privacion-sueno-adultos\/"},"modified":"2025-11-07T14:18:40","modified_gmt":"2025-11-07T13:18:40","slug":"electroencefalograma-privacio-somni-adults","status":"publish","type":"diagnosticprocedure","link":"https:\/\/vithas.es\/ca\/prueba-diagnostica\/electroencefalograma-privacio-somni-adults\/","title":{"rendered":"Electroencefalograma privaci\u00f3 somni \/ Adults"},"template":"","diagnosticproceduretype":[2232],"class_list":["post-322771","diagnosticprocedure","type-diagnosticprocedure","status-publish","hentry"],"wpml_translations":{"ca":{"id":"322771","slug":"electroencefalograma-privacio-somni-adults","lang":"ca"},"es":{"id":"644","slug":"electroencefalograma-privacion-sueno-adultos","lang":"es"}},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - 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\u00e9s un electroencefalograma?<\/h2>\r\nEl <strong>Electroencefalograma<\/strong> (EEG) \u00e9s la t\u00e8cnica que explora l'activitat bioel\u00e8ctrica cerebral en temps real. La seva utilitat continua sent b\u00e0sica en l'estudi de l'epil\u00e8psia tant en nens com adults i com a t\u00e8cnica de rutina en cefalees, s\u00edncopes marejos i trastorns de consci\u00e8ncia, incl\u00f2s el coma i la mort cerebral.\r\n\r\nLa privaci\u00f3 de son \u00e9s un altre mecanisme activador de les anomalies EEG. Quan un EEG de rutina \u00e9s normal i persisteix la sospita d'epil\u00e8psia cal sol\u00b7licitar un EEG en privaci\u00f3 de son.\r\n\r\nEl videoelectroencefalograma o el v\u00eddeo-EEG estudia l'activitat cerebral en sincronia amb l'enregistrament en v\u00eddeo del comportament i moviments del pacient, permetent distingir l'origen cerebral de les anomalies motores, convulsives o no, diferenciant pseudocrisi de crisis veritables.\r\n<h2>Per qu\u00e8 serveix un electroencefalograma?<\/h2>\r\nAmb aquesta prova es poden identificar els ritmes normals i patol\u00f2gics de l'activitat cerebral. Les ones el\u00e8ctriques normals depenen de l'estat de vig\u00edlia o de son. Les ones que es troben habitualment s\u00f3n:\r\n<ul> \r\n<li>Vig\u00edlia: ritmes alfa, delta, beta i thetha.<\/li> \r\n<li>Somni: activitat REM i no REM (que es divideix en 4 fases).<\/li> \r\n<li>Est\u00edmuls: alteracions dels ritmes anteriors quan apareixen est\u00edmuls visuals, sonors, dolorosos o sensitius.<\/li>\r\n<\/ul>\r\n<h2>Com m'he de preparar?<\/h2>\r\n<ul> \r\n<li>Haur\u00e0 d'acudir a la prova amb privaci\u00f3 de son de 24 hores (Sense dormir)<\/li> \r\n<li>No cal fer dejuni ni abans ni despr\u00e9s de la prova.<\/li> \r\n<li>Es recomana no ingerir begudes excitants des de 12 hores abans de la realitzaci\u00f3 de la prova i evitar el tabac.<\/li> \r\n<li>No cal anar acompanyat.<\/li> \r\n<li>Ha d'assistir amb els cabells net i sec. Abans de la prova cal evitar l'\u00fas de condicionadors, m\u00e0scares i laques en rentar els cabells.<\/li> \r\n<li>S'ha d'informar el metge de qualsevol medicaci\u00f3 que s'estigui prenent, especialment si es tracta de f\u00e0rmacs contra l'epil\u00e8psia.<\/li> \r\n<li>Portar E.E.G anteriors.<\/li>\r\n<\/ul>\r\n<h2>Com es fa un electroencefalograma?<\/h2>\r\n<ul> \r\n<li>La prova dura entre 20 i 30 minuts i es realitza de manera ambulat\u00f2ria.<\/li> \r\n<li>El pacient ha d'asseure's en una cadira, se li col\u00b7locaran uns el\u00e8ctrodes (entre 16 i 24) mitjan\u00e7ant pegats adhesius al voltant de tot el cap, s'aplicar\u00e0 un gel conductor que es repartir\u00e0 pel cuir cabellut i es connectaran els el\u00e8ctrodes a un oscil\u00b7loscopi que registrar\u00e0 l'activitat cerebral.<\/li> \r\n<li>El pacient haur\u00e0 de relaxar-se i tancar els ulls per fer l'estudi en rep\u00f2s, mentre que el t\u00e8cnic o metge esperen a la sala contigua, sempre amb contacte visual, que finalitzi la prova.<\/li> \r\n<li>Per detectar lactivitat el\u00e8ctrica cerebral corresponent a est\u00edmuls externs realitzaran diferents experi\u00e8ncies sensorials senzilles, tant visuals com sonores.<\/li> \r\n<li>Finalitzat l'estudi, es retiraran els el\u00e8ctrodes.<\/li>\r\n<\/ul>\r\n<h2>Qu\u00e8 se sent?<\/h2>\r\n<ul> \r\n<li>L'electroencefalograma \u00e9s una prova completament indolora.<\/li> \r\n<li>El pacient pot sentir alguna petita irritaci\u00f3 despr\u00e9s de la retirada dels el\u00e8ctrodes i sensaci\u00f3 enganxosa a causa del gel capil\u00b7lar, que es retira de forma senzilla amb un rentat.<\/li>\r\n<\/ul>\r\n<h2>Recuperaci\u00f3<\/h2>\r\n<ul> \r\n<li>La prova no necessita recuperaci\u00f3 i el pacient pot tornar a la seva vida normal immediatament.<\/li> \r\n<li>No necessita hospitalitzaci\u00f3 i el pacient pot tornar a casa un cop finalitzat el proc\u00e9s.<\/li>\r\n<\/ul>\r\n<h2>Quins riscos hi ha?<\/h2>\r\n<ul> \r\n<li>L'electroencefalograma \u00e9s una prova segura i no t\u00e9 contraindicacions ni riscos.<\/li> \r\n<li>Es pot fer en dones embarassades i en lact\u00e0ncia.<\/li> \r\n<li>No obstant, cal tenir especial precauci\u00f3 en persones amb crisis epil\u00e8ptiques.<\/li>\r\n<\/ul>","vth_diagnostic_procedure_location":[]},"_links":{"self":[{"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticprocedure\/322771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticprocedure"}],"about":[{"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/types\/diagnosticprocedure"}],"version-history":[{"count":1,"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticprocedure\/322771\/revisions"}],"predecessor-version":[{"id":322772,"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticprocedure\/322771\/revisions\/322772"}],"wp:attachment":[{"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/media?parent=322771"}],"wp:term":[{"taxonomy":"diagnosticproceduretype","embeddable":true,"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticproceduretype?post=322771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}