{"id":3790,"count":5,"description":"Hypotyre\u00f3za \u2014 sn\u00ed\u017een\u00e1 funkce \u0161t\u00edtn\u00e9 \u017el\u00e1zy \u2014 postihuje p\u0159ibli\u017en\u011b <strong>5 % dosp\u011bl\u00fdch celosv\u011btov\u011b<\/strong>, p\u0159i\u010dem\u017e \u017eeny jsou diagnostikov\u00e1ny p\u011btkr\u00e1t a\u017e desetkr\u00e1t \u010dast\u011bji ne\u017e mu\u017ei. \u0160t\u00edtn\u00e1 \u017el\u00e1za se nach\u00e1z\u00ed v p\u0159edn\u00ed \u010d\u00e1sti krku a produkuje dva hormony: <strong>tyroxin (T4)<\/strong> a <strong>trijodtyronin (T3)<\/strong>, kter\u00e9 spole\u010dn\u011b reguluj\u00ed metabolickou rychlost ka\u017ed\u00e9 bu\u0148ky v t\u011ble. Kdy\u017e \u017el\u00e1za sel\u017ee \u2013 nej\u010dast\u011bji v d\u016fsledku autoimunitn\u00edho po\u0161kozen\u00ed (Hashimotova tyreoiditida), chirurgick\u00e9ho z\u00e1kroku kv\u016fli uzl\u016fm nebo rakovin\u011b, radioj\u00f3dov\u00e9 ablace, vrozen\u00e9 absence nebo t\u011b\u017ek\u00e9ho nedostatku j\u00f3du \u2013 p\u0159\u00edznaky se objevuj\u00ed postupn\u011b: \u00fanava, p\u0159ib\u00fdv\u00e1n\u00ed na v\u00e1ze, nesn\u00e1\u0161enlivost chladu, z\u00e1cpa, such\u00e1 k\u016f\u017ee, vypad\u00e1v\u00e1n\u00ed vlas\u016f, deprese a zaml\u017een\u00e9 my\u0161len\u00ed. Nel\u00e9\u010den\u00e1 hypotyre\u00f3za v t\u011bhotenstv\u00ed zvy\u0161uje riziko potratu a naru\u0161uje neurov\u00fdvoj plodu. Diagn\u00f3za je biochemick\u00e1: zv\u00fd\u0161en\u00fd <strong>hormon stimuluj\u00edc\u00ed \u0161t\u00edtnou \u017el\u00e1zu (TSH)<\/strong> s n\u00edzkou nebo hrani\u010dn\u00ed hladinou <strong>voln\u00e9ho T4<\/strong>.\n\nL\u00e9\u010dba spo\u010d\u00edv\u00e1 v hormon\u00e1ln\u00ed substituci. L\u00e9kem prvn\u00ed volby je <strong>levothyroxin<\/strong> \u2014 syntetick\u00fd T4 \u2014 u\u017e\u00edvan\u00fd jednou denn\u011b nala\u010dno. Levothyroxin m\u00e1 dlouh\u00fd polo\u010das (~7 dn\u00ed), co\u017e zaji\u0161\u0165uje stabiln\u00ed hladiny v krvi p\u0159i jednodenn\u00edm d\u00e1vkov\u00e1n\u00ed. T\u011blo p\u0159em\u011b\u0148uje T4 na aktivn\u011bj\u0161\u00ed T3 v perifern\u00edch tk\u00e1n\u00edch stejn\u00fdm zp\u016fsobem jako u p\u0159irozen\u00e9ho hormonu, proto v\u011bt\u0161ina pacient\u016f se c\u00edt\u00ed zcela dob\u0159e pouze s T4. D\u00e1vka se titruje podle TSH ka\u017ed\u00fdch 6\u20138 t\u00fddn\u016f, dokud hladina nedos\u00e1hne c\u00edlov\u00e9ho rozmez\u00ed (obvykle 0,5\u20132,5 mIU\/l), pot\u00e9 se monitoruje ro\u010dn\u011b.\n\nLevothyroxin (T4) zna\u010dky skladem v MedsBase\nV\u0161echny \u010dty\u0159i n\u00ed\u017ee uveden\u00e9 zna\u010dky obsahuj\u00ed stejnou \u00fa\u010dinnou l\u00e1tku \u2014 <strong>levothyroxin sodn\u00fd<\/strong>. Li\u0161\u00ed se v\u00fdrobcem, pomocn\u00fdmi l\u00e1tkami a cenou. Jakmile je va\u0161e TSH stabiln\u00ed na jedn\u00e9 zna\u010dce, setrv\u00e1n\u00ed u n\u00ed zabr\u00e1n\u00ed mal\u00fdm rozd\u00edl\u016fm v biologick\u00e9 dostupnosti, kter\u00e9 mohou posunout TSH mimo c\u00edlov\u00e9 rozmez\u00ed.\n\n<a href=\"https:\/\/medsbase.com\/cs\/eltroxin\/\"><strong>Eltroxin<\/strong><\/a> \u2014 GlaxoSmithKline (GSK), 100 mcg tableta. Celosv\u011btov\u011b uzn\u00e1van\u00e1 zna\u010dka pou\u017e\u00edvan\u00e1 od 60. let 20. stolet\u00ed; stejn\u00e1 molekula jako Synthroid a Levoxyl.\n<a href=\"https:\/\/medsbase.com\/cs\/thyronorm\/\"><strong>0,5 mg, 1 mg, 2 mg<\/strong><\/a> \u2014 Abbott India, pln\u00e9 rozmez\u00ed titrace 25\/50\/100\/125\/150 mcg. Nej\u010dast\u011bji p\u0159edepisovan\u00fd levothyroxin v Indii.\n<a href=\"https:\/\/medsbase.com\/cs\/thyrox\/\"><strong>Thyrox<\/strong><\/a> \u2014 Macleods Pharmaceuticals, 25\/100\/125\/200 mcg. Zahrnuje vy\u0161\u0161\u00ed s\u00edlu 200 mcg vhodnou pro potla\u010den\u00ed TSH po tyreoidektomii.\n<a href=\"https:\/\/medsbase.com\/cs\/l-thyroid\/\"><strong>L-Thyroid<\/strong><\/a> \u2014 rozpo\u010dtov\u00e1 varianta, pln\u00e9 rozmez\u00ed titrace od 25 do 150 mcg.\n\n\nLiothyronin (T3) \u2014 druh\u00e1 volba\n<a href=\"https:\/\/medsbase.com\/cs\/liothyronine\/\"><strong>Liothyronin 25 mcg<\/strong><\/a> je syntetick\u00fd T3 \u2014 p\u0159ibli\u017en\u011b \u010dty\u0159ikr\u00e1t \u00fa\u010dinn\u011bj\u0161\u00ed ne\u017e levothyroxin, s mnohem krat\u0161\u00edm polo\u010dasem (~24 hodin). Liothyronin zcela obch\u00e1z\u00ed krok p\u0159em\u011bny T4 na T3. Jeho m\u00edsto v terapii je \u00fazk\u00e9:\n\nA <strong>mal\u00e1 p\u0159idan\u00e1 d\u00e1vka spolu s levothyroxinem<\/strong> u vybran\u00fdch pacient\u016f s p\u0159etrv\u00e1vaj\u00edc\u00edmi hypotyreotick\u00fdmi p\u0159\u00edznaky navzdory norm\u00e1ln\u00edmu TSH p\u0159i monoterapii T4 \u2014 obvykle rozhodnut\u00ed specialisty endokrinologa po vylou\u010den\u00ed jin\u00fdch p\u0159\u00ed\u010din.\nKr\u00e1tkodob\u00e9 <strong>p\u0159\u00edpravek pro vy\u0161et\u0159en\u00ed \u0161t\u00edtn\u00e9 \u017el\u00e1zy p\u0159i podez\u0159en\u00ed na rakovinu<\/strong> (umo\u017e\u0148uje rychlej\u0161\u00ed vzestup TSH po vysazen\u00ed).\n<strong>Myxed\u00e9mov\u00e9 k\u00f3ma<\/strong> v nemocnici, pod\u00e1van\u00e9 intraven\u00f3zn\u011b spolu s T4.\nMimor\u00e1mcov\u00e9 pos\u00edlen\u00ed v <strong>deprese rezistentn\u00ed na l\u00e9\u010dbu<\/strong>.\n\nLiothyronin <strong>ne<\/strong> nen\u00ed hromadnou n\u00e1hradou za levothyroxin a nen\u00ed l\u00e9kem na hubnut\u00ed \u2014 zneu\u017eit\u00ed u euthyroidn\u00edch osob zp\u016fsobuje fibrilaci s\u00edn\u00ed, \u00fabytek kostn\u00ed hmoty a svalovou atrofii. Systematick\u00fd p\u0159ehled Cochrane nena\u0161el konzistentn\u00ed v\u00fdhodu T4+T3 oproti monoterapii T4 pro rutinn\u00ed zlep\u0161en\u00ed kvality \u017eivota.\n\nV\u00fd\u017eivov\u00e1 podpora \u0161t\u00edtn\u00e9 \u017el\u00e1zy \u2014 nen\u00ed n\u00e1hradou l\u00e9\u010dby\n<a href=\"https:\/\/medsbase.com\/cs\/thyropace\/\"><strong>Thyropace<\/strong><\/a> je dopln\u011bk stravy obsahuj\u00edc\u00ed L-tyrosin a j\u00f3d. Je za\u0159azen do t\u00e9to kategorie, proto\u017ee nutri\u010dn\u011b podporuje funkci \u0161t\u00edtn\u00e9 \u017el\u00e1zy, ale nejedn\u00e1 se o <strong>ne<\/strong> nen\u00ed n\u00e1hradou levothyroxinu u diagnostikovan\u00e9 hypotyre\u00f3zy. Thyropace m\u016f\u017ee b\u00fdt vhodn\u00fd pro potvrzen\u00fd m\u00edrn\u00fd nedostatek j\u00f3du nebo jako dopl\u0148kov\u00e1 v\u00fd\u017eivov\u00e1 podpora b\u011bhem t\u011bhotenstv\u00ed. M\u011bl by se vyhnout autoimunitn\u00ed Hashimotov\u011b tyreoiditid\u011b, Gravesov\u011b chorob\u011b a p\u0159ed radioj\u00f3dov\u00fdm vy\u0161et\u0159en\u00edm \u2014 nadbytek j\u00f3du zhor\u0161uje autoimunitu a komplikuje zobrazov\u00e1n\u00ed radioaktivn\u00edmi stopova\u010di.\n\nKritick\u00e1 pravidla absorpce pro jak\u00fdkoli produkt T4 nebo T3\nAbsorpce levothyroxinu a liothyroninu je v\u00fdrazn\u011b sn\u00ed\u017eena potravou, k\u00e1vou, s\u00f3jou a n\u011bkolika b\u011b\u017en\u00fdmi l\u00e9ky. N\u00ed\u017ee uveden\u00e1 pravidla jsou nezbytn\u00e1, nikoli voliteln\u00e1:\n\nU\u017e\u00edvejte na <strong>nala\u010dno<\/strong>, prvn\u00ed v\u011bc r\u00e1no, s \u010distou vodou.\nPo\u010dkejte <strong>30\u201360 minut<\/strong> p\u0159ed jak\u00fdmkoli j\u00eddlem, k\u00e1vou nebo jinou tabletou.\nOdd\u011blte od <strong>v\u00e1pn\u00edku, \u017eeleza, ho\u0159\u010d\u00edku, zinku, hlin\u00edku<\/strong> odd\u011blit od dopl\u0148k\u016f stravy \/ antacid alespo\u0148 o 4 hodiny.\nOdd\u011blit od <strong>inhibitory protonov\u00e9 pumpy<\/strong> (omeprazol, esomeprazol, pantoprazol) \u2014 pro pln\u00e9 vst\u0159eb\u00e1n\u00ed je pot\u0159ebn\u00e1 \u017ealude\u010dn\u00ed kyselina.\nOdd\u011blit od <strong>cholestyramin, sevelamer, orlistat<\/strong> nejm\u00e9n\u011b o 4 hodiny.\n<strong>T\u011bhotenstv\u00ed:<\/strong> pot\u0159eba levothyroxinu stoup\u00e1 o 25\u201350 % v polovin\u011b t\u011bhotenstv\u00ed \u2014 kontrolujte TSH ka\u017ed\u00e9 4 t\u00fddny v prvn\u00ed polovin\u011b t\u011bhotenstv\u00ed.\n<strong>Star\u0161\u00ed dosp\u011bl\u00ed \/ kardiaci:<\/strong> za\u010dn\u011bte n\u00edzkou d\u00e1vkou (25\u201350 mcg) a pomalu titrujte, abyste p\u0159ede\u0161li vyvol\u00e1n\u00ed isch\u00e9mie nebo fibrilace s\u00edn\u00ed.\n\n\nKa\u017ed\u00fd produkt v t\u00e9to kategorii je expedov\u00e1n z <strong>v\u00fdrobce certifikovan\u00e9ho WHO-GMP<\/strong>, generick\u00fd l\u00e9k schv\u00e1len\u00fd FDA, kde je to mo\u017en\u00e9, s diskr\u00e9tn\u00edm balen\u00edm a celosv\u011btovou dopravou. Ka\u017ed\u00e1 str\u00e1nka produktu obsahuje tabulku titrace TSH, \u00fapln\u00fd seznam interakc\u00ed l\u00e9k\u016f, profil vedlej\u0161\u00edch \u00fa\u010dink\u016f p\u0159i p\u0159ed\u00e1vkov\u00e1n\u00ed vs. nedostate\u010dn\u00e9 l\u00e9\u010db\u011b a panel ru\u010dn\u011b vybran\u00fdch alternativn\u00edch p\u0159\u00edpravk\u016f.","link":"https:\/\/medsbase.com\/cs\/underactive-thyroid-treatment\/","name":"L\u00e9\u010dba hypoaktivn\u00ed \u0161t\u00edtn\u00e9 \u017el\u00e1zy","slug":"underactive-thyroid-treatment","taxonomy":"product_cat","parent":3223,"meta":[],"menu_order":0,"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat\/3790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat\/3223"}],"wp:post_type":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product?product_cat=3790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}