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CASE REPORT article

Front. Vet. Sci.

Sec. Animal Nutrition and Metabolism

This article is part of the Research TopicCase Reports in Clinical NutritionView all articles

Case report: long-term calcaemia management in a dog after thyroidectomy and parathyroidectomy

Provisionally accepted
  • 1Department of Veterinary Medicine and Animal Production, Universita degli Studi di Napoli Federico II, Naples, Italy
  • 2Department of Veterinary Science, Universita degli Studi di Torino, Turin, Italy

The final, formatted version of the article will be published soon.

This report describes a canine case of severe hypocalcaemia following surgical removal of a thyroid lobe and ipsilateral parathyroid glands for thyroid carcinoma. After initial stabilization with intravenous calcium gluconate, the dog was managed first with a commercial diet and subsequently with a homemade diet providing 3.72 and 3.30 g/1000 kcal ME of calcium, 376 and 295 IU of vitamin D3, and 2.48 and 1.50 g/1000 kcal ME of phosphorus, respectively. Both nutritional plans were supplemented with calcium carbonate (200 mg/day) and calcitriol (9.84 IU/day) to maintain normocalcaemia. A tailored homemade diet was formulated to resolve occurring hyporexia.The patient maintained stable serum calcium, phosphorus, and total 25(OH) vitamin D levels over a mid-term follow-up period (six months).

Keywords: Calcitriol, Calcium, Homemade diet, Hypocalcaemia, Vitamin D

Received: 10 Jul 2025; Accepted: 20 Jan 2026.

Copyright: © 2026 Ruggiero, Sangiuliano, Cutrignelli, Navas and Bergero. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Alessio Ruggiero

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