{"id":316892,"date":"2025-10-13T13:36:30","date_gmt":"2025-10-13T11:36:30","guid":{"rendered":"https:\/\/vithas.es\/?post_type=diagnosticprocedure&#038;p=316892"},"modified":"2025-10-13T13:36:30","modified_gmt":"2025-10-13T11:36:30","slug":"estudi-del-son-polisomnografia","status":"publish","type":"diagnosticprocedure","link":"https:\/\/vithas.es\/ca\/prueba-diagnostica\/estudi-del-son-polisomnografia\/","title":{"rendered":"Estudi del son"},"template":"","diagnosticproceduretype":[2232],"class_list":["post-316892","diagnosticprocedure","type-diagnosticprocedure","status-publish","hentry"],"wpml_translations":{"ca":{"id":"316892","slug":"estudi-del-son-polisomnografia","lang":"ca"},"es":{"id":"651","slug":"estudio-del-sueno-polisomnografia","lang":"es"}},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Estudi del son : que es y para que sirve - 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168w"}],"vth_tuotempo":"","vth_kentico_id":"145","vth_description":"<h2>Qu\u00e8 \u00e9s una polisomnografia?<\/h2>\r\nL'estudi del son o la polisomnografia \u00e9s una prova de diagn\u00f2stic que registra certes funcions corporals a mesura que un dorm o tracta de dormir. S'utilitza per diagnosticar trastorns del son.\r\n\r\nHi ha dos estats de son:\r\n<ul>\r\n \t<li>Somni amb moviments oculars r\u00e0pids (MOR) o son sincronitzat. La major part de l'activitat de somiar passa durant el somni MOR. Sota circumst\u00e0ncies normals, els m\u00fasculs, exceptuant els m\u00fasculs dels ulls i de la respiraci\u00f3, no es mouen durant aquesta etapa del son.<\/li>\r\n \t<li>El somni sense moviments oculars r\u00e0pids (NMOR) o somni desincronitzat t\u00e9 tres etapes que es poden detectar gr\u00e0cies a les ones cerebrals (EEG).<\/li>\r\n<\/ul>\r\nEl somni amb moviments oculars r\u00e0pids s'alterna amb el son sense moviments oculars r\u00e0pids cada 90 minuts aproximadament. Una persona amb son normal t\u00e9 usualment de 4 a 5 cicles de son amb i sense moviments oculars r\u00e0pids durant una nit.\r\n\r\nUn estudi del son o polisomnografia mesura els cicles i etapes del son en registrar:\r\n<ul>\r\n \t<li>El flux d'aire que entra i surt dels pulmons durant la respiraci\u00f3<\/li>\r\n \t<li>Els nivells d'oxigen a la sang<\/li>\r\n \t<li>La posici\u00f3 del cos<\/li>\r\n \t<li>Les ones cerebrals (EEG)<\/li>\r\n \t<li>L'esfor\u00e7 i la freq\u00fc\u00e8ncia respirat\u00f2ria<\/li>\r\n \t<li>L'activitat el\u00e8ctrica dels m\u00fasculs<\/li>\r\n \t<li>Els moviments oculars<\/li>\r\n \t<li>La freq\u00fc\u00e8ncia card\u00edaca<\/li>\r\n<\/ul>\r\n<h2>A quins pacients s'adre\u00e7a?<\/h2>\r\nD'aquesta manera, una polisomnografia es fa quan el pacient presenta:\r\n<ul>\r\n \t<li>Somnol\u00e8ncia di\u00fcrna (quedar-se adormit durant el dia)<\/li>\r\n \t<li>Roncs forts<\/li>\r\n \t<li>Per\u00edodes de contenci\u00f3 de la respiraci\u00f3 mentre dorm, seguits per panteixos o esbufecs<\/li>\r\n \t<li>Somni intranquil<\/li>\r\n<\/ul>\r\nL'estudi del son tamb\u00e9 pot diagnosticar altres trastorns:\r\n<ul>\r\n \t<li>Trastorn del moviment peri\u00f2dic de les extremitats (moviments freq\u00fcents de les cames durant el son).<\/li>\r\n \t<li>Trastorn de comportament amb moviments oculars r\u00e0pids (\"actuar\" f\u00edsicament els seus somnis mentre dorm).<\/li>\r\n<\/ul>\r\n<h2>Com m'he de preparar?<\/h2>\r\n<ul>\r\n \t<li>No cal romandre en dej\u00fa abans de la prova ni despr\u00e9s, encara que es recomana prendre un sopar lleuger per dormir a gust i evitar prendre durant tot el dia caf\u00e8, alcohol i altres subst\u00e0ncies excitants que alterin el son.<\/li>\r\n \t<li>No cal consumir cap medicament abans, encara que haur\u00e0s d'informar el metge sobre els medicaments que estiguis prenent de manera regular, ja que alguns podrien interferir en el son i alterar els resultats de l'exploraci\u00f3.<\/li>\r\n \t<li>El dia de la prova s'han de rentar els cabells, per\u00f2 s'han d'evitar l'\u00fas de laques, locions o cremes.<\/li>\r\n \t<li>Si fas la prova a l'hospital, pots portar el teu pijama, encara que te'n facilitaran un altre amb el que ser\u00e0 m\u00e9s senzill col\u00b7locar els sensors<\/li>\r\n<\/ul>\r\n<h2>Com es fa?<\/h2>\r\nL'estudi del son dura tota una nit i es pot fer a la unitat del son de l'Hospital o a casa, de forma ambulat\u00f2ria.\r\n\r\nSi fas la prova a l'hospital:\r\n<ul>\r\n \t<li>Haur\u00e0s d'arribar unes dues hores abans de l'hora d'anar-se'n a dormir i t'anir\u00e0s a dormir en un dels llits del centre del son.<\/li>\r\n \t<li>L'examen sovint es fa durant la nit, de manera que es puguin estudiar els patrons de son normals.<\/li>\r\n \t<li>El metge et col\u00b7locar\u00e0 el\u00e8ctrodes (que registren senyals mentre est\u00e0s despert i durant el son) al ment\u00f3, el cuir cabellut ia la vora externa de les parpelles, i uns monitors registraran la freq\u00fc\u00e8ncia card\u00edaca i respiraci\u00f3.<\/li>\r\n<\/ul>\r\nEls sensors recolliran: el temps que trigues a quedar-te adormit\/da, el temps que triga el somni de moviment ocular r\u00e0pid, canvis en la freq\u00fc\u00e8ncia card\u00edaca o respirat\u00f2ria, etc.\r\n<h2>Qu\u00e8 se sent?<\/h2>\r\n<ul>\r\n \t<li>La polisomnografia \u00e9s una prova completament inn\u00f2cua i indolora.<\/li>\r\n \t<li>Cap dels elements que fem servir penetra a la pell i tampoc raspen.<\/li>\r\n \t<li>En utilitzar materials hipoal\u00b7lerg\u00f2gens, poden donar-se molt rars casos de mol\u00e8sties a la pell.<\/li>\r\n<\/ul>\r\n<h2>Recuperaci\u00f3<\/h2>\r\nNo cal cap tipus de recuperaci\u00f3 especial despr\u00e9s de fer un estudi del son.\r\n<h2>Quins riscos hi ha?<\/h2>\r\nLa polisomnografia \u00e9s una exploraci\u00f3 molt segura, totalment exempta de riscos i no cal establir precaucions especials.","vth_diagnostic_procedure_location":[]},"_links":{"self":[{"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticprocedure\/316892","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\/316892\/revisions"}],"predecessor-version":[{"id":319546,"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticprocedure\/316892\/revisions\/319546"}],"wp:attachment":[{"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/media?parent=316892"}],"wp:term":[{"taxonomy":"diagnosticproceduretype","embeddable":true,"href":"https:\/\/vithas.es\/ca\/wp-json\/wp\/v2\/diagnosticproceduretype?post=316892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}