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Heatstroke

Severe hyperthermia

Juga dikenali sebagai: Heat stroke, Heat illness, Heat-induced illness, Severe hyperthermia

CatDogKecemasan: Emergency

Ringkasnya

Heatstroke in dogs and cats is a life-threatening medical emergency caused by a failure of the body's ability to regulate temperature. This severe hyperthermia triggers widespread inflammation, brain dysfunction, and organ damage. Recognizing early signs like heavy panting, bright red gums, and weakness is critical to saving your pet's life.

A panting golden retriever dog lying down on a dry lawn on a hot sunny day.
Heatstroke is a life-threatening emergency that can develop rapidly in hot environments.

TL;DR. Strok haba ialah kecemasan mengancam nyawa apabila suhu naik tanpa kawalan, dengan keradangan dan kegagalan organ yang perlukan rawatan segera.

Strok haba boleh berkembang cepat dalam persekitaran panas.

Apakah itu?

Hipertermia teruk dengan kegagalan penyejukan, bukan demam terkawal. Haba merosakkan protein, mencetus keradangan sistemik, disfungsi multiorgan dan ensefalopati. Usus bocor melepaskan endotoksin yang memburukkan kejutan.

Punca dan faktor risiko

Kereta tertutup panas dalam minit. Senaman dalam haba/kelembapan, pengudaraan lemah, tiada teduh atau air. Antipiretik tidak merawat strok haba dan boleh rosakkan hati/ginjal.

Tanda

Suhu sangat tinggi, tercungap-cungap berterusan, gusi merah kering, takikardia, nadi lemah, stupor, muntah, cirit-birit, hipoglisemia. Kemudian ataksia, gegaran, petekia, cirit berdarah, air kencing gelap, koma, aritmia.

Close-up of a dog's mouth showing bright red, hyperemic gums and thick, ropey saliva.
Gusi merah, kering atau melekit menandakan tekanan haba teruk.

Diagnosis

Sejarah plus PCV/TS, glukosa, biokimia, air kencing, pembekuan (DIC), smear, gas darah, ECG berterusan.

An electrocardiogram monitor displaying a heart rate wave next to a dog lying on a veterinary treatment table.
ECG berterusan mengesan aritmia berbahaya selepas strok haba.

Rawatan

Sejukkan dengan air suam (bukan ais) dan angin sebelum angkut; henti hampir 39.4°C. Cecair IV, dekstrosa jika hipoglisemia, manitol untuk edema otak, vasopresor jika perlu, dantrolen jika kekakuan teruk.

Prognosis

Berhati-hati hingga buruk dengan kemerosotan neurologi, hipotensi refraktori, nilai buah pinggang naik atau kegagalan multiorgan. Lebih baik jika 24–48 jam tanpa kerosakan organ teruk.

Pencegahan

Jangan tinggalkan haiwan dalam kereta; berjalan jam sejuk; teduh dan air; dalaman sejuk; berhati-hati pada tua, obes atau jantung.

Bila hubungi veterinar

Kecemasan tahap 5. Tercungap hebat, runtuh, muntah atau keliru selepas haba: pergi segera dan telefon.

Sumber

  • Small Animal Critical Care Medicine, 2nd Edition, Heatstroke, pages 77, 869, 870, 871.

My highlights & notes

Tanda & simptom

Cara didiagnosis

  • Activated clotting time (ACT)
  • Arterial blood gas analysis
  • Blood glucose measurement
  • Blood smear
  • Coagulation panel (PT, PTT, platelet count)
  • Complete urinalysis
  • Electrocardiography (ECG)
  • Packed cell volume (PCV) measurement
  • Pulse Oximetry
  • Serum chemistry (ALT, CK, bilirubin, cholesterol, creatinine, BUN)
  • Serum electrolyte measurement
  • Total solids (TS) measurement

Pendekatan rawatan

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Soalan lazim

What is Heatstroke?

Heatstroke in dogs and cats is a life-threatening medical emergency caused by a failure of the body's ability to regulate temperature. This severe hyperthermia triggers widespread inflammation, brain dysfunction, and organ damage. Recognizing early signs like heavy panting, bright red gums, and weakness is critical to saving your pet's life.

What are the symptoms of Heatstroke?

Panting、hyperthermia、Diarrhoea、Hyperemic mucous membranes、Hypoglycemia、Barely responsive、Fast heart rate、Vomiting (throwing up)

How is Heatstroke diagnosed?

Activated clotting time (ACT)、Arterial blood gas analysis、Blood glucose measurement、Blood smear、Coagulation panel (PT, PTT, platelet count)、Complete urinalysis

How is Heatstroke treated?

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Sumber

  1. Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 869
  2. Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 869
  3. Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 871
  4. Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 77
  5. Small Animal Critical Care Medicine, 2nd Edition (VetBooks.ir) · p. 870

Artikel ini untuk pendidikan umum dan bukan pengganti nasihat doktor haiwan. Jika haiwan sakit, rujuk doktor haiwan.

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