Hypercalcemia
Hypercalcemia
Također poznato kao: Elevated blood calcium, High calcium
Ukratko
Hypercalcemia is an abnormally high level of calcium in a dog or cat's blood. This metabolic condition can cause severe damage to the kidneys, heart, and nervous system. Learn about the symptoms, underlying causes, diagnostic tests, and treatment options.

TL;DR. Hiperkalcemija je opasno povišen kalcij u krvi koji bez liječenja može oštetiti bubrege, srce i živčani sustav.
Hiperkalcemija pogađa pse i mačke i zahtijeva ranu dijagnozu.
Što je to?
Kalcij regulira živce, mišić (uključujući srce), zgrušavanje i kost. Višak je hiperkalcemija i često znak osnovne bolesti. Rizik za bubrege i živce.
"The consequences of hypercalcemia can be severe and affect multiple body systems including the central nervous syst"
Uzroci i čimbenici rizika
Tumori (limfom, adenokarcinom analne vrećice), primarni hiperparatireoidizam, bubrežna bolest, toksičnost vitamina D, Addison, idiopatska u mačaka. Rizik: Keeshond, Siamese cats.
Znakovi
Polidipsija/poliurija, dehidracija, anoreksija, letargija, povraćanje; ponekad zatvor, drhtaj, aritmije; rijetko napadaji.

Više žeđi i mokraće klasični su rani znakovi.
"Bradycardia may be detected on physical examination, and electrocardiographic (ECG) monitoring may reveal a prolonged PR interval, widened QRS complex, shortened QT interval, shortened or absent ST segment, and a widened T wave. Bradyarrhythmias may progress to complete heart block, asystole, and cardiac arrest in severely affected animals."
Dijagnoza
Ionizirani kalcij [ZLATO], ukupni kalcij, PTH/PTHrP, mokraća i bubrežna funkcija.
"Prolonged hypercalcemia, especially in conjunction with concurrent high-normal to increased serum phosphorus concentration, can also cause nephrocalcinosis and exacerbate renal insufficiency and azotemia. Determining whether the renal failure is primary or secondary in a dog with hypercalcemia, hyperphosphatemia, and azotemia poses an interesting diagnostic challenge..."

Ionizirani kalcij je zlatni standard.
Liječenje
Uzrok plus potpora pri teškim znakovima ili vrlo visokim vrijednostima.
"Medical therapy should be directed at eradicating the underlying cause of the hypercalcemia. Supportive therapy to decrease the serum calcium concentration to less toxic levels is indicated if clinical signs are severe, if serum calcium concentration is greater than 17 mg/dL (dog) or 16 mg/dL (cat), if serum ionized calcium is greater than 1. 8 mmol/L (dog) or 1. 7 mmol/L (cat)..."
Sodium Chloride IV; Furosemide nakon hidracije; Glucocorticoids; teški: Calcitonin Salmon.
Prognoza
Ovisi o uzroku. Benigna paratireoida operirana: često izvrsna. Agresivni rak: oprezna.
Prevencija
Izbjegavati toksine vitamina D; pretrage u rizičnim pasminama.
Kada zvati veterinara
Više žeđi/mokraće: pregled. Hitno: napadaji, ekstremna slabost, nezaustavljivo povraćanje, bradikardija, kolaps.
Za određene pasmine
Keeshond: nasljedni primarni hiperparatireoidizam. Sijamska: veći rizik hiperkalcemije.
Izvori
- Small Animal Critical Care Medicine, 2nd Edition, pages 313, 314.
- Internal Medicine, 5th Edition, pages 920, 922.
My highlights & notes
Znakovi i simptomi
Pasmine s višim rizikom
Kako se dijagnosticira
- Ionized calcium measurementZlatni standard
- Serum PTH concentration
- Serum PTHrP concentration
- Total serum calcium measurement
Pristupi liječenju
Liječenje mora propisati licencirani veterinar. Specifične doze namjerno nisu prikazane.
Česta pitanja
What is Hypercalcemia?
Hypercalcemia is an abnormally high level of calcium in a dog or cat's blood. This metabolic condition can cause severe damage to the kidneys, heart, and nervous system. Learn about the symptoms, underlying causes, diagnostic tests, and treatment options.
What are the symptoms of Hypercalcemia?
Loss of appetite、Dehydration、Lethargy、Muscle weakness、Polydipsia、Excessive urination、Vomiting (throwing up)、Constipation
How is Hypercalcemia diagnosed?
Ionized calcium measurement、Serum PTH concentration、Serum PTHrP concentration、Total serum calcium measurement
How is Hypercalcemia treated?
Liječenje mora propisati licencirani veterinar. Specifične doze namjerno nisu prikazane.
Izvori
- Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 313
- Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 314
- Internal Medicine 5th · p. 922
- Internal Medicine 5th · p. 920
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