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Addison Disease

Hypoadrenocorticism

Također poznato kao: Hypoadrenocorticism, Addison's disease, Adrenal insufficiency

CatDogHitnost: EmergencyKoliko je često: Uncommon

Ukratko

Addison's disease is an uncommon endocrine disorder where the adrenal glands fail to produce vital hormones. This leads to severe gastrointestinal issues, weakness, and life-threatening electrolyte imbalances. While an Addisonian crisis is a veterinary emergency, the long-term prognosis is excellent with lifelong daily or monthly hormone replacement therapy.

Anatomy diagram showing the location of the adrenal glands near the kidneys in a dog.
The adrenal glands are small but vital organs located just ahead of the kidneys.

TL;DR. Teška ali vrlo lječiva adrenokortikalna insuficijencija; doživotni lijek daje izvrsnu kvalitetu života.

Nadbubrežne žlijezde su ispred bubrega i stvaraju kortizol i aldosteron.

Što je to?

Premalo gluko- i mineralokortikoida. Uglavnom psi; rijetko u mačaka. Bez aldosterona: hiperkalemija, hiponatremija, hipovolemija, bradikardija, šok.

Uzroci i čimbenici rizika

Često imunološko uništenje kore. Također jatrogeno nakon naglog prestanka steroida ili pretjeranog liječenja Cushinga. Predispozicija pasmine u nekih pasa.

Znakovi

  • Letargija, anoreksija, povraćanje/proljev, slabost (česti)
  • Dehidracija; bradikardija (povremeno)
  • Kolaps / hipovolemijski šok (Addisonova kriza)

A lethargic Standard Poodle lying down on a living room rug, looking weak and tired.
Letargija i slabost su česti rani znakovi.

Dijagnostika

Omjer Na:K, hiperkalemija. ACTH stimulacijski test (zlatni standard). EKG pri aritmijama od K.

A veterinary electrocardiogram monitor displaying abnormal heart rhythms, with no humans visible in the frame.
EKG otkriva opasne aritmije od visokog kalija.

Liječenje

Kriza: agresivne i.v. tekućine, Dexamethasone. Održavanje: DOCP ili Fludrocortisone plus prednizon; stresne doze.

Prognoza

Izvrsna uz stabilnu doživotnu terapiju.

Prevencija

Nikad naglo ne prekidati steroide. Screening uzgoja pri predispoziciji.

Kada zvati veterinara

Hitno: kolaps, ekstremna slabost, krvavi proljev/povraćanje, blijede desni.

Izvori

  • Textbook of Veterinary Internal Medicine, 5th Edition, page 884, 888.
  • Small Animal Critical Care Medicine, 2nd Edition, pages 425, 427.

My highlights & notes

Znakovi i simptomi

Pasmine s višim rizikom

Kako se dijagnosticira

  • ACTH Stimulation TestZlatni standard
  • Abdominal Ultrasonography
  • Baseline endogenous ACTH concentration
  • Electrocardiogram (ECG)
  • Low-dose ACTH stimulation test
  • Plasma aldosterone concentrations during ACTH stimulation test
  • Radiography
  • Serum electrolyte concentrations (Na:K ratio)

Pristupi liječenju

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

Česta pitanja

What is Addison Disease?

Addison's disease is an uncommon endocrine disorder where the adrenal glands fail to produce vital hormones. This leads to severe gastrointestinal issues, weakness, and life-threatening electrolyte imbalances. While an Addisonian crisis is a veterinary emergency, the long-term prognosis is excellent with lifelong daily or monthly hormone replacement therapy.

What are the symptoms of Addison Disease?

Loss of appetite、Dehydration、Diarrhoea、Lethargy、Vomiting (throwing up)、Weakness (low energy, no strength)、Weight loss (getting thinner)、Hematemesis

How is Addison Disease diagnosed?

ACTH Stimulation Test、Abdominal Ultrasonography、Baseline endogenous ACTH concentration、Electrocardiogram (ECG)、Low-dose ACTH stimulation test、Plasma aldosterone concentrations during ACTH stimulation test

How is Addison Disease treated?

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

Izvori

  1. Internal Medicine 5th · p. 884
  2. Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 425
  3. Internal Medicine 5th · p. 884
  4. Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 427
  5. Internal Medicine 5th · p. 888
  6. Internal Medicine 5th · p. 888

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

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