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Hypothyroidism

Hypothyroidism

Također poznato kao: Canine hypothyroidism, Thyroid hormone deficiency

CatDogHitnost: LowKoliko je često: Common
Compiled from veterinary literature and clinical references· Updated 2026-07-28·How we create this

Ukratko

Hypothyroidism is a common endocrine disorder in dogs caused by an underactive thyroid gland. It slows down metabolism, leading to weight gain, lethargy, and skin issues, but is highly manageable with daily thyroid hormone replacement therapy.

A tired Golden Retriever with a dull coat sitting calmly.
Hypothyroidism often causes subtle signs like lethargy and a dull coat, which can easily be mistaken for normal aging.

TL;DR. Čest, dobro lječiv hormonski deficit; dnevni lijek vraća energiju i dlaku.

Letargija i mat dlaka lako se zamijene starenjem.

Što je to?

Premalo T4/T3. Uglavnom psi; rijetko u mačaka.

Uzroci i čimbenici rizika

Primarno oštećenje žlijezde. Srednja dob.

Znakovi na koje treba paziti

  • Letargija, debljanje, endokrina alopecija (česti)
  • Mat dlaka; piodermija; hiperkolesterolemija (česti)
  • Bradikardija; miksedem (povremeni)

A dog's tail with significant hair loss and dry skin.
Alopecija štakorskog repa je klasična.

Kako veterinari dijagnosticiraju

TT4, slobodni T4, TSH, TGAA.

A close-up of a veterinary computer screen displaying a canine thyroid panel report.
Puni panel potvrđuje dijagnozu.

Mogućnosti liječenja

Doživotni Levothyroxine.

Prognoza

Izvrsno uz ispravnu dozu.

Prevencija

Uzgojni screening; sighthoundi oprezno.

Kada zvati veterinara

Hitno miksedem koma: stupor, kolaps, hipotermija.

Izvori

  • Veterinary Internal Medicine, pp. 774, 775, 779, 786, 788.

My highlights & notes

Znakovi i simptomi

Dull, dry haircoat· CommonEndocrine alopecia· CommonHypercholesterolemia· CommonLethargy· CommonNonregenerative anemia· CommonPyoderma· CommonWeight gain· CommonTiring easily during activity· Commonmental dullness· Commonseborrhea· CommonAtaxia (wobbly, unsteady walking)· OccasionalCold intolerance· OccasionalFacial nerve paralysis· OccasionalDarkening of the skin· OccasionalMyxedema· OccasionalWeakness (low energy, no strength)· OccasionalBradycardia (slow heart rate)· Occasionalotitis externa· OccasionalSeizures· Rare

Pasmine s višim rizikom

Giant SchnauzerAlaskan MalamuteBeagleBoxerEnglish SetterGolden RetrieverGreyhoundSalukiSiberian Husky

Kako se dijagnosticira

  • Baseline serum free T4 (fT4) concentration by equilibrium dialysis
  • Baseline serum total T4 (TT4) concentration
  • Complete Blood Count (CBC)
  • Endogenous thyroid-stimulating hormone (TSH) assay
  • Serum Biochemistry Panel
  • Thyroglobulin autoantibody (TGAA) assay

Pristupi liječenju

Levothyroxine· Line 1

Liječenje mora propisati licencirani veterinar. Specifične doze namjerno nisu prikazane.

Česta pitanja

What is Hypothyroidism?

Hypothyroidism is a common endocrine disorder in dogs caused by an underactive thyroid gland. It slows down metabolism, leading to weight gain, lethargy, and skin issues, but is highly manageable with daily thyroid hormone replacement therapy.

What are the symptoms of Hypothyroidism?

Dull, dry haircoat、Endocrine alopecia、Hypercholesterolemia、Lethargy、Nonregenerative anemia、Pyoderma、Weight gain、Tiring easily during activity

How is Hypothyroidism diagnosed?

Baseline serum free T4 (fT4) concentration by equilibrium dialysis、Baseline serum total T4 (TT4) concentration、Complete Blood Count (CBC)、Endogenous thyroid-stimulating hormone (TSH) assay、Serum Biochemistry Panel、Thyroglobulin autoantibody (TGAA) assay

How is Hypothyroidism treated?

Liječenje mora propisati licencirani veterinar. Specifične doze namjerno nisu prikazane.

Izvori

  1. Internal Medicine 5th · p. 774
  2. Internal Medicine 5th · p. 788
  3. Internal Medicine 5th · p. 775
  4. Internal Medicine 5th · p. 779
  5. Internal Medicine 5th · p. 786

Ovaj članak je opća edukacija i ne zamjenjuje veterinarski savjet. Ako je ljubimac bolestan, obratite se veterinaru.

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