Ce este endocrinologia și de ce contează pentru sănătatea noastră?
Endocrinologia este specialitatea medicală care se ocupă cu diagnosticarea, tratarea și monitorizarea afecțiunilor cauzate de dezechilibre hormonale. Hormonii sunt mesageri chimici esențiali pentru funcționarea organismului – influențează creșterea, dezvoltarea, fertilitatea și modul în care corpul produce și folosește energia.
Rolul tiroidei – o glandă mică, dar vitală
Printre glandele endocrine, tiroida ocupă un loc central. Așezată în partea anterioară a gâtului, această glandă în formă de fluture produce doi hormoni importanți – tiroxina (T4) și triiodotironina (T3) – care reglează metabolismul, nivelul de energie și temperatura corpului.
Atunci când tiroida nu funcționează corect, apar dezechilibre importante:
- Hipotiroidismul: oboseală persistentă, creștere în greutate, constipație, depresie, tulburări de memorie.
- Hipertiroidismul: slăbire neintenționată, agitație, nervozitate, palpitații, intoleranță la căldură.
De aceea, monitorizarea funcției tiroidiene prin analize hormonale și, atunci când este cazul, prin ecografie, este esențială pentru menținerea sănătății generale.
Când este recomandată ecografia tiroidiană?
Ecografia tiroidiană este o investigație neinvazivă, nedureroasă și rapidă, bazată pe ultrasunete, care permite vizualizarea tiroidei și a structurilor din jurul ei – ganglionii limfatici, vasele de sânge și eventualele formațiuni chistice din zona cervicală.
Această metodă este recomandată în mai multe situații:
- Palparea unui nodul tiroidian – ecografia stabilește dimensiunea, structura și vascularizația acestuia.
- Monitorizarea nodulilor descoperiți – pentru evaluarea riscului de malignitate.
- Urmărirea pacienților cu cancer tiroidian operat – pentru depistarea precoce a recidivelor și metastazelor.
- Diagnosticul afecțiunilor tiroidiene difuze – cum sunt tiroidita Hashimoto sau boala Basedow, unde structura tiroidei are modificări caracteristice.
- Screeningul persoanelor cu risc crescut – cei cu istoric familial de cancer tiroidian, sindroame genetice (MEN) sau expunere la radiații în copilărie în zona capului și gâtului.
Cum ajută ecografia la stabilirea riscului de cancer tiroidian?
Anumite caracteristici vizibile ecografic – marginile neregulate, microcalcificările sau hipoecogenitatea marcată – indică necesitatea unor investigații suplimentare, precum puncția cu ac fin (FNAC).
Mesajul specialistului
„Orice persoană care are simptome ce pot sugera o problemă tiroidiană ar trebui să facă o evaluare endocrinologică completă. Diagnosticarea corectă și la timp previne complicații cardiovasculare, metabolice sau neurologice. În cadrul Enayati Medical City, punem accent pe o abordare personalizată, adaptată fiecărui pacient', subliniază Dr. Ruxandra Țuca, medic specialist endocrinolog.
Articol realizat de Dr. Ruxandra Țuca, medic specialist endocrinolog, Enayati Medical City
Foto: Enayati Medical City
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