{"id":24121,"date":"2026-09-15T11:49:14","date_gmt":"2026-09-15T11:49:14","guid":{"rendered":"https:\/\/farmaciacrisia.ro\/?p=24121"},"modified":"2026-09-15T11:56:32","modified_gmt":"2026-09-15T11:56:32","slug":"deficitul-de-vitamina-a","status":"publish","type":"post","link":"https:\/\/farmaciacrisia.ro\/fr\/deficitul-de-vitamina-a\/","title":{"rendered":"Deficitul de vitamina A"},"content":{"rendered":"
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Deficitul de vitamina A<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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- impactul asupra vederii, pielii \u0219i mucoaselor -<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tDeficitul de vitamina A<\/b> poate avea manifest\u0103ri \u0219i severitate diferite de la o persoan\u0103 la alta. Situa\u021biile clinice relevante includ tulbur\u0103rile de keratinizare, modific\u0103rile la nivelul epiteliilor, tulbur\u0103rile de vedere \u0219i xeroftalmia.<\/b> Identificarea cauzei \u0219i alegerea tratamentului potrivit se fac \u00een func\u021bie de contextul clinic \u0219i de evaluarea medical\u0103.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Ce este deficitul de vitamina A?<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tDeficitul de vitamina A apare atunci c\u00e2nd organismul nu dispune de o cantitate suficient\u0103 de vitamina A<\/b> pentru func\u021bionarea normal\u0103 a vederii, pielii, mucoaselor \u0219i sistemului imunitar.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Care sunt simptomele deficitului de vitamina A?<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tPot ap\u0103rea usc\u0103ciune ocular\u0103, dificult\u0103\u021bi de vedere \u00een condi\u021bii de lumin\u0103 redus\u0103, piele uscat\u0103 \u0219i modific\u0103ri ale mucoaselor.<\/b> \u00cen formele mai severe, deficitul poate determina xeroftalmie \u0219i alte afect\u0103ri oculare importante.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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De ce apare deficitul de vitamina A?<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tDeficitul poate fi determinat de un aport alimentar insuficient, de malabsorb\u021bie, de anumite boli hepatice<\/b> sau de alte afec\u021biuni care interfereaz\u0103 cu absorb\u021bia, depozitarea ori utilizarea normal\u0103 a vitaminelor liposolubile.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Cum se stabile\u0219te diagnosticul deficitului de vitamina A?<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tMedicul evalueaz\u0103 simptomele, alimenta\u021bia \u0219i factorii de risc \u0219i poate recomanda analize de s\u00e2nge.<\/b> Atunci c\u00e2nd exist\u0103 suspiciunea unei cauze secundare, pot fi necesare investiga\u021bii suplimentare pentru identificarea unei tulbur\u0103ri de malabsorb\u021bie sau a unei afec\u021biuni hepatice.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Cum se trateaz\u0103 deficitul de vitamina A?<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tTratamentul depinde de severitatea deficitului, cauza acestuia, v\u00e2rsta pacientului, bolile asociate \u0219i tratamentele concomitente. Atunci c\u00e2nd este indicat\u0103, vitamina A poate fi administrat\u0103 \u00een doza \u0219i forma stabilite de medic.\n
\nEste important\u0103 \u0219i identificarea cauzei deficitului,<\/b> deoarece \u00een cazul malabsorb\u021biei sau al unei boli asociate simpla suplimentare poate s\u0103 nu fie suficient\u0103. Administrarea excesiv\u0103 de vitamina A poate produce toxicitate,<\/b> motiv pentru care dozele mari nu trebuie utilizate f\u0103r\u0103 recomandare medical\u0103.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Ce nevoie acoper\u0103 preparatele magistrale?<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tPrepararea magistral\u0103<\/b> poate fi luat\u0103 \u00een considerare atunci c\u00e2nd prescrip\u021bia necesit\u0103 o anumit\u0103 concentra\u021bie, doz\u0103 sau form\u0103 farmaceutic\u0103 care nu corespunde variantelor disponibile \u00een mod obi\u0219nuit.\n
\n\u00cen func\u021bie de necesit\u0103\u021bile pacientului \u0219i de prescrip\u021bia medical\u0103, poate fi realizat\u0103 o formul\u0103 cu vitamina A \u00eentr-o concentra\u021bie \u0219i form\u0103 adecvate situa\u021biei respective.<\/b> Prepararea se efectueaz\u0103 \u00een farmacie cu aten\u021bie la dozare, alegerea excipien\u021bilor, stabilitatea, compatibilitatea \u0219i siguran\u021ba formulei.\n
\nPreparatele magistrale nu sunt automat mai eficiente dec\u00e2t produsele standardizate \u0219i trebuie utilizate numai atunci c\u00e2nd exist\u0103 o indica\u021bie medical\u0103 clar\u0103.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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C\u00e2nd este recomandat consultul medical pentru deficitul de vitamina A?<\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Consultul medical este recomandat dac\u0103 apar tulbur\u0103ri de vedere, usc\u0103ciune ocular\u0103 important\u0103, sc\u0103dere ponderal\u0103, diaree persistent\u0103 sau exist\u0103 suspiciunea unui deficit semnificativ ori a unei probleme de malabsorb\u021bie.<\/p>

Suplimentarea cu doze mari de vitamina A nu trebuie \u00eenceput\u0103 f\u0103r\u0103 recomandarea medicului, deoarece excesul poate avea efecte toxice.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Deficitul de vitamina A – impactul asupra vederii, pielii \u0219i mucoaselor – Deficitul de vitamina A poate avea manifest\u0103ri \u0219i severitate diferite de la o persoan\u0103 la alta. Situa\u021biile clinice relevante includ tulbur\u0103rile de keratinizare, modific\u0103rile la nivelul epiteliilor, tulbur\u0103rile […]<\/p>\n","protected":false},"author":1,"featured_media":24122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-24121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/posts\/24121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/comments?post=24121"}],"version-history":[{"count":4,"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/posts\/24121\/revisions"}],"predecessor-version":[{"id":24126,"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/posts\/24121\/revisions\/24126"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/media\/24122"}],"wp:attachment":[{"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/media?parent=24121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/categories?post=24121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/farmaciacrisia.ro\/fr\/wp-json\/wp\/v2\/tags?post=24121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}