{"id":57251,"date":"2024-02-27T17:32:40","date_gmt":"2024-02-27T17:32:40","guid":{"rendered":"https:\/\/medsname.com\/gtn-spray\/"},"modified":"2026-05-01T10:49:13","modified_gmt":"2026-05-01T10:49:13","slug":"gtn-spray","status":"publish","type":"product","link":"https:\/\/medsbase.com\/ro\/product\/gtn-spray\/","title":{"rendered":"Spray GTN"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div class=\"medsbase-tldr-answer\" style=\"margin:0 0 22px;padding:16px 20px;background:#fff8e1;border-left:4px solid #f5a623;border-radius:4px;\">\n<h3 class=\"wp-block-heading\" style=\"margin:0 0 8px;font-size:18px;color:#2c3e50;\">R\u0103spuns rapid \u2014 Ce este Spray-ul GTN?<\/h3>\n<p style=\"margin:0;font-size:15px;line-height:1.55;color:#333;\">Spray-ul GTN (trinitrat de gliceril\/nitroglicerin\u0103) este un aerosol sublingual care administreaz\u0103 400 mcg pe pulverizare pentru ameliorarea rapid\u0103 a crizelor de angin\u0103 acut\u0103. Pulverizat sub limb\u0103, ac\u021bioneaz\u0103 \u00een 1\u20133 minute prin dilatarea arterelor coronare \u0219i reducerea sarcinii cardiace. Este un medicament esen\u021bial de urgen\u021b\u0103 pentru persoanele cu boli coronariene cunoscute.<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background:#f4f8fb;border:1px solid #d8e3eb;padding:12px 16px;margin:16px 0;border-radius:4px;font-size:14px;\">\n<strong>Ce beneficii ofer\u0103 MedsBase:<\/strong> Produc\u0103tor certificat WHO-GMP \u00b7 Ambalaj discret \u00b7 Livrare la nivel mondial \u00b7 Peste 1.400 de recenzii verificate <a href=\"https:\/\/medsbase.com\/ro\/reviews\/\">ale clien\u021bilor<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Fiecare comand\u0103 este acoperit\u0103 de politica noastr\u0103 de <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\"><strong>Politica noastr\u0103 de Reexpediere Garantat\u0103<\/strong><\/a> \u2014 dac\u0103 coletul dumneavoastr\u0103 nu sose\u0219te \u00een 20 de zile lucr\u0103toare, \u00eel relivr\u0103m.<\/p>\n<h3>De ce s\u0103 comanzi de la MedsBase<\/h3>\n<p>Medicamentele noastre generice sunt procurate de la produc\u0103tori certifica\u021bi WHO-GMP \u0219i expediate la nivel mondial \u00een ambalaje discrete \u0219i simple \u2014 f\u0103r\u0103 denumirea medicamentului pe exteriorul coletului. Pl\u0103\u021bile cu cardul sunt procesate printr-un procesor reglementat (descrierile de pe extrasul de cont includ un procesor de pl\u0103\u021bi cu card reglementat \u2014 niciodat\u0103 \u201cMedsBase\u201d sau numele vreunui medicament). Accept\u0103m \u0219i criptomonede \u0219i transferuri bancare SEPA. Fiecare comand\u0103 este sus\u021binut\u0103 de Politica noastr\u0103 de Asigurare pentru Relivrare.<\/p>\n<h2 class=\"wp-block-heading\">Ce este Spray-ul GTN?<\/h2>\n<p>Spray-ul GTN (numit \u0219i spray de nitroglicerin\u0103 sau spray de trinitrat de gliceril) este un aerosol sub presiune care administreaz\u0103 <strong>400 mcg de gliceril trinitrat pe doz\u0103 m\u0103surat\u0103<\/strong> direct sub lingur\u0103. Fiecare recipient con\u021bine \u00een mod tipic 200 de doze. GTN este un vasodilatator nitrat cu ac\u021biune rapid\u0103 care a reprezentat tratamentul de baz\u0103 al anginei acute timp de peste 100 de ani, fiind dezvoltat ini\u021bial din nitroglicerin\u0103 sintetizat\u0103 \u00een secolul al XIX-lea.<\/p>\n<p>Administrarea sublingual\u0103 ocole\u0219te metabolismul hepatic de prim\u0103 trecere, eliber\u00e2nd substan\u021ba activ\u0103 \u00een s\u00e2nge \u00een c\u00e2teva secunde. Efectul clinic \u2014 ameliorarea durerii toracice, reducerea sarcinii cardiace \u0219i deschiderea arterelor coronare \u00eenguste \u2014 apare de obicei \u00een 1\u20133 minute \u0219i persist\u0103 20\u201330 de minute. Forma de spray este preferat\u0103 \u00een locul comprimatelor sublinguale tradi\u021bionale datorit\u0103 debutului mai rapid, administr\u0103rii mai u\u0219oare (f\u0103r\u0103 necesitatea apei), duratei mai lungi de via\u021b\u0103 dup\u0103 deschidere \u0219i doz\u0103rii mai fiabile la pacien\u021bii cu gur\u0103 uscat\u0103.<\/p>\n<h2 class=\"wp-block-heading\">Utiliz\u0103ri ale Spray-ului GTN<\/h2>\n<ul>\n<li><strong>Tratament acut al anginei pectorale<\/strong> \u2014 indica\u021bia principal\u0103. Utilizat la apari\u021bia durerii toracice sau a senza\u021biei de presiune la pacien\u021bii cu boal\u0103 coronarian\u0103 cunoscut\u0103.<\/li>\n<li><strong>Prevenirea anginei<\/strong> \u2014 administrat cu 5\u201310 minute \u00eenainte de activit\u0103\u021bi care pot declan\u0219a durere toracic\u0103 (efort, vreme rece, stres emo\u021bional, activitate sexual\u0103).<\/li>\n<li><strong>Spasm al arterelor coronare (angin\u0103 variant\u0103\/Prinzmetal)<\/strong> \u2014 ameliorare rapid\u0103 \u00een timpul episoadelor vasospastice.<\/li>\n<li><strong>Insuficien\u021b\u0103 ventricular\u0103 st\u00e2ng\u0103 acut\u0103<\/strong> \u2014 \u00een situa\u021bii de urgen\u021b\u0103 pentru a reduce rapid pre\u00eenc\u0103rcarea.<\/li>\n<li><strong>Urgen\u021b\u0103 hipertensiv\u0103 cu durere toracic\u0103<\/strong> \u2014 ca terapie adjuvant\u0103 acut\u0103.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Cum func\u021bioneaz\u0103 GTN<\/h2>\n<p>Gliceril trinitratul este metabolizat \u00een celulele musculare netede vasculare pentru a elibera <strong>oxid nitric (NO)<\/strong>, principalul vasodilatator derivat din endoteliu al organismului. Oxidul nitric activeaz\u0103 guanilat ciclaza, cresc\u00e2nd GMP ciclic intracelular, care la r\u00e2ndul s\u0103u determin\u0103 relaxarea mu\u0219chilor netezi \u00een sistemul venos \u0219i arterial.<\/p>\n<p>Efectul clinic dominant este <strong>venodilata\u021bia<\/strong> \u2014 l\u0103rgirea vaselor de capacitate venoas\u0103 reduce \u00eentoarcerea s\u00e2ngelui la inim\u0103 (pre\u00eenc\u0103rcare), sc\u0103z\u00e2nd tensiunea peretelui ventricular \u0219i cererea de oxigen. Secundar, <strong>dilatarea arterelor coronare<\/strong> \u00eembun\u0103t\u0103\u021be\u0219te fluxul sanguin c\u0103tre miocardul ischemic, \u00een special \u00een zonele cu ocluzie par\u021bial\u0103. La doze mai mari, dilatarea arterial\u0103 sistemic\u0103 reduce \u0219i post\u00eenc\u0103rcarea. \u00cempreun\u0103, aceste efecte amelioraz\u0103 durerea toracic\u0103 ischemic\u0103 \u00een c\u00e2teva minute.<\/p>\n<h2 class=\"wp-block-heading\">Doza \u0219i administrare<\/h2>\n<p>Doza standard pentru adul\u021bi: <strong>1\u20132 pulveriz\u0103ri sublinguale la debutul durerii toracice<\/strong>. Pulverizarea poate fi repetat\u0103 la fiecare 5 minute p\u00e2n\u0103 la un maxim de 3 doze. Dac\u0103 durerea toracic\u0103 persist\u0103 dup\u0103 15 minute \u00een ciuda a 3 pulveriz\u0103ri, contacta\u021bi serviciile de urgen\u021b\u0103 \u2014 pacientul poate avea un infarct miocardic, nu doar o angin\u0103 simpl\u0103.<\/p>\n<p>Pentru <strong>preven\u021bie<\/strong> pentru angina de efort, lua\u021bi 1\u20132 pulveriz\u0103ri cu 5\u201310 minute \u00eenainte de factorul declan\u0219ator anticipat (exerci\u021biu, urcat sc\u0103ri, activitate sexual\u0103). Dozarea programat\u0103 rutinier nu este recomandat\u0103 din cauza <strong>toleran\u021b\u0103 la nitra\u021bi<\/strong> \u2014 expunerea continu\u0103 reduce eficacitatea \u00een 24\u201348 de ore.<\/p>\n<h2 class=\"wp-block-heading\">Cum se folose\u0219te Spray-ul GTN<\/h2>\n<ol>\n<li>Sta\u021bi jos \u2014 GTN scade tensiunea arterial\u0103 \u0219i poate provoca ame\u021beli sau le\u0219in dac\u0103 este folosit \u00een picioare.<\/li>\n<li>Scoate\u021bi capacul de plastic. La prima utilizare sau dac\u0103 nu a fost folosit timp de o s\u0103pt\u0103m\u00e2n\u0103, preg\u0103ti\u021bi pompa prin pulverizarea de 1\u20132 ori \u00een aer, departe de fa\u021b\u0103.<\/li>\n<li>Deschide\u021bi gura \u0219i ridica\u021bi limba. \u021aine\u021bi recipientul vertical \u0219i pozi\u021biona\u021bi duza c\u00e2t mai aproape de partea inferioar\u0103 a limbii.<\/li>\n<li>Ap\u0103sa\u021bi ferm pe pomp\u0103 pentru a elibera o doz\u0103 m\u0103surat\u0103. Nu inspira\u021bi pulverizarea.<\/li>\n<li>\u00cenchide\u021bi gura imediat \u0219i \u021bine\u021bi spray-ul sub limb\u0103 f\u0103r\u0103 a \u00eenghi\u021bi timp de cel pu\u021bin 30 de secunde.<\/li>\n<li>Dac\u0103 durerea toracic\u0103 nu se amelior\u0103 \u00een 5 minute, se poate administra o a doua doz\u0103. Dup\u0103 3 doze f\u0103r\u0103 ameliorare, solicita\u021bi imediat asisten\u021b\u0103 medical\u0103 de urgen\u021b\u0103.<\/li>\n<\/ol>\n<h2 class=\"wp-block-heading\">Efecte secundare ale Spray-ului GTN<\/h2>\n<ul>\n<li><strong>Foarte frecvente:<\/strong> durere de cap pulsativ\u0103 (\u00een special la prima utilizare); ro\u0219ea\u021b\u0103; ame\u021beli sau senza\u021bie de le\u0219in la ridicare; tahicardie (ritm cardiac rapid).<\/li>\n<li><strong>Frecvente:<\/strong> hipotensiune; grea\u021b\u0103; sl\u0103biciune.<\/li>\n<li><strong>Mai pu\u021bin frecvente:<\/strong> sincop\u0103 (le\u0219in) \u2014 \u00een special dac\u0103 este utilizat \u00een picioare; bradicardie reflex\u0103; ro\u0219ea\u021b\u0103 vizibil\u0103 a pielii.<\/li>\n<li><strong>Rare dar grave:<\/strong> hipotensiune sever\u0103 cu tahicardie reflex\u0103, durere toracic\u0103 paradoxal\u0103 \u00een cazuri rare; metahemoglobinemie la doze foarte mari.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Precau\u021bii \u0219i avertismente<\/h2>\n<ul>\n<li><strong>Inhibitori de fosfodiesteraz\u0103-5 (sildenafil, tadalafil, vardenafil):<\/strong> ABSOLUT CONTRAINDICAT. Combina\u021bia poate provoca hipotensiune amenin\u021b\u0103toare de via\u021b\u0103. A\u0219tepta\u021bi cel pu\u021bin 24 de ore dup\u0103 un inhibitor PDE5 \u00eenainte de a lua GTN (48 de ore pentru tadalafil).<\/li>\n<li><strong>Hipotenziune sever\u0103 sau \u0219oc cardiogen:<\/strong> contraindicated.<\/li>\n<li><strong>Stenoaz\u0103 aortic\u0103 sever\u0103, cardiomiopatie hipertrofic\u0103 obstructiv\u0103:<\/strong> poate provoca sc\u0103deri periculoase ale debitului cardiac.<\/li>\n<li><strong>Presiune intracranian\u0103 crescut\u0103:<\/strong> evita\u021bi \u2014 vasodilata\u021bia poate agrava umflarea creierului.<\/li>\n<li><strong>Traumatism cranian recent sau hemoragie intracranian\u0103:<\/strong> contraindicated.<\/li>\n<li><strong>Sarcin\u0103 \u0219i al\u0103ptare:<\/strong> utiliza\u021bi numai dac\u0103 beneficiile dep\u0103\u0219esc riscurile.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Interac\u021biuni medicamentoase<\/h2>\n<p>Cea mai critic\u0103 interac\u021biune este cu <strong>Inhibitori PDE5<\/strong> (sildenafil\/Viagra, tadalafil\/Cialis, vardenafil\/Levitra) \u2014 utilizarea combinat\u0103 a provocat decese. De asemenea, ave\u021bi grij\u0103 cu: <strong>antihipertensive<\/strong> (sc\u0103dere adi\u021bional\u0103 a tensiunii arteriale); <strong>antidepresive triciclice \u0219i antipsihotice<\/strong> (hipotensiune accentuat\u0103); <strong>alcool<\/strong> (hipotensiune \u0219i rubor facial adi\u021bionale); <strong>heparin\u0103<\/strong> (GTN poate reduce efectul anticoagulant al heparinei dac\u0103 sunt administrate concomitent pe cale intravenoas\u0103); <strong>riociguat<\/strong> (stimulator al guanilat-ciclazei solubile \u2014 contraindicat).<\/p>\n<h2 class=\"wp-block-heading\">Depozitare<\/h2>\n<p>Depozita\u021bi sub 25 \u00b0C \u00een pozi\u021bie vertical\u0103, departe de surse de c\u0103ldur\u0103 \u0219i lumin\u0103 direct\u0103 a soarelui. Recipientul este sub presiune \u2014 nu-l perfora\u021bi, nu-l arde\u021bi \u0219i nu-l expune\u021bi la temperaturi peste 50 \u00b0C. P\u0103stra\u021bi capacul pus c\u00e2nd nu este folosit. Nu depozita\u021bi \u00een torpedoul ma\u0219inii, unde temperaturile pot cre\u0219te brusc. Verifica\u021bi regulat data de expirare \u2014 \u00eenlocui\u021bi prompt, deoarece un spray GTN expirat poate s\u0103 nu mai func\u021bioneze c\u00e2nd este nevoie urgent\u0103.<\/p>\n<h2 id=\"faqs\">\u00centreb\u0103ri frecvente<\/h2>\n<h3 class=\"wp-block-heading\">C\u00e2te spray-uri GTN pot folosi \u00eentr-un singur atac de angin\u0103?<\/h3>\n<p>Folosi\u021bi un spray la apari\u021bia durerii toracice. Dac\u0103 durerea persist\u0103, un al doilea spray poate fi administrat dup\u0103 5 minute, iar un al treilea dup\u0103 \u00eenc\u0103 5 minute. Dac\u0103 trei spray-uri administrate \u00een 15 minute nu amelioriaz\u0103 durerea, suna\u021bi la serviciile de urgen\u021b\u0103 \u2014 acest lucru poate indica un infarct miocardic \u0219i nu o simpl\u0103 angin\u0103.<\/p>\n<h3 class=\"wp-block-heading\">De ce provoac\u0103 GTN dureri de cap?<\/h3>\n<p>Aceea\u0219i vasodilata\u021bie care amelioriaz\u0103 angina dilateaz\u0103 \u0219i vasele de s\u00e2nge din creier, provoc\u00e2nd o durere de cap pulsativ\u0103. Aceasta este adesea mai intens\u0103 \u00een primele doze \u0219i tinde s\u0103 scad\u0103 odat\u0103 cu utilizarea continu\u0103. Paracetamolul poate ajuta.<\/p>\n<h3 class=\"wp-block-heading\">Pot folosi Spray GTN cu Viagra?<\/h3>\n<p>Nu \u2014 aceast\u0103 combina\u021bie poate provoca un colaps fatal al tensiunii arteriale. Nu lua\u021bi GTN \u00een decurs de 24 de ore dup\u0103 sildenafil (Viagra) sau vardenafil (Levitra), sau \u00een decurs de 48 de ore dup\u0103 tadalafil (Cialis). Dac\u0103 lua\u021bi un inhibitor PDE5 \u0219i dezvolta\u021bi dureri toracice, anun\u021ba\u021bi imediat echipa de urgen\u021b\u0103 pentru a putea alege o alternativ\u0103 sigur\u0103.<\/p>\n<h3 class=\"wp-block-heading\">Expir\u0103 Spray GTN?<\/h3>\n<p>Da. Spray GTN are de obicei o durat\u0103 de valabilitate de 2\u20133 ani de la fabrica\u021bie. Odat\u0103 ce recipientul este preg\u0103tit (prima utilizare), puterea ac\u021bioneaz\u0103 p\u00e2n\u0103 la data de expirare tip\u0103rit\u0103 \u2014 acesta este un avantaj major fa\u021b\u0103 de vechile comprimate sublinguale, care \u00ee\u0219i pierdeau eficacitatea \u00een decurs de 6 luni de la deschidere. Verifica\u021bi data regulat \u0219i \u00eenlocui\u021bi prompt.<\/p>\n<h3 class=\"wp-block-heading\">Ce ar trebui s\u0103 fac dac\u0103 spray-ul nu pare s\u0103 func\u021bioneze?<\/h3>\n<p>Mai \u00eent\u00e2i, asigura\u021bi-v\u0103 c\u0103 recipientul este preg\u0103tit (1\u20132 spray-uri \u00een aer dac\u0103 nu a fost folosit recent). Asigura\u021bi-v\u0103 c\u0103 \u00eel \u021bine\u021bi \u00een pozi\u021bie vertical\u0103 \u0219i nu inhala\u021bi. Dac\u0103 a\u021bi folosit 3 spray-uri \u00een 15 minute \u0219i durerea persist\u0103, acesta poate fi un infarct miocardic \u2014 suna\u021bi la serviciile de urgen\u021b\u0103. Nu \u00eent\u00e2rzia\u021bi s\u0103 c\u0103uta\u021bi ajutor.<\/p>\n<h3 class=\"wp-block-heading\">Pot folosi Spray GTN pentru a preveni durerile toracice?<\/h3>\n<p>Da. Administrarea unui spray cu 5\u201310 minute \u00eenainte de un factor declan\u0219ator cunoscut (efort fizic intens, activitate sexual\u0103, expunere la frig) poate preveni un atac. Dozarea programat\u0103 rutin\u0103 nu este recomandat\u0103 din cauza fenomenului de toleran\u021b\u0103 la nitra\u021bi \u2014 expunerea continu\u0103 la nitra\u021bi reduce eficacitatea.<\/p>\n<h3 class=\"wp-block-heading\">Este Spray GTN adictiv?<\/h3>\n<p>GTN \u00een sine nu este adictiv. Cu toate acestea, utilizarea pe termen lung \u0219i rutinier\u0103 poate duce la \u201ctoleran\u021b\u0103 la nitra\u021bi\u201d \u2014 r\u0103spuns redus \u2014 \u0219i la angin\u0103 de revenire dac\u0103 este \u00eentrerupt\u0103 brusc. Utilizarea intermitent\u0103 (dup\u0103 nevoie sau pentru factori declan\u0219atori anticipa\u021bi) evit\u0103 ambele probleme.<\/p>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Alternative conexe<\/h3>\n<p>Alte produse din <strong>Afec\u021biuni cronice<\/strong> pe care clien\u021bii le vizualizeaz\u0103 de asemenea:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/ro\/nise-gel\/\">Nise Gel<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/triohale-inhaler\/\">Triohale Inhalator<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/hyros\/\">Hyros<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/olmezest-am\/\">Olmezest AM<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/dexona-injection\/\">Injectie Dexona<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Vasodilatare rapid\u0103<br \/>\n\u2705 Amelioreaz\u0103 simptomele anginei<br \/>\n\u2705 Administrare sublingual\u0103<br \/>\n\u2705 Tratament de urgen\u021b\u0103 cardiac\u0103<br \/>\n\u2705 Cre\u0219te fluxul sanguin<\/p>\n<p>Spray-ul GTN con\u021bine trinitrat de gliceril.<\/p>","protected":false},"featured_media":57252,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[3141,3223,3555],"product_tag":[4266,4267],"class_list":{"0":"post-57251","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-category-overview","7":"product_cat-chronic-conditions","8":"product_cat-pain-relief-medication","9":"product_tag-glyceryl-trinitrate","10":"product_tag-gtn-spray","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product\/57251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/comments?post=57251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media\/57252"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media?parent=57251"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_brand?post=57251"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_cat?post=57251"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_tag?post=57251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}