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Primary hyperparathyroidism in cats: seven cases (1984-1989)
A J Kallet1, K P Richter, E C Feldman
1Madera Pet Hospital, Corte Medera, CA 94925.
Journal of the American Veterinary Medical Association
|December 15, 1991
Summary
Primary hyperparathyroidism in cats is often linked to anorexia and lethargy. Surgical removal of parathyroid tumors can successfully treat hypercalcemia, with most cats showing positive outcomes.
Area of Science:
- Veterinary Medicine
- Endocrinology
- Oncology
Background:
- Primary hyperparathyroidism (PHPT) is a rare endocrine disorder in cats.
- It is characterized by excessive secretion of parathyroid hormone (PTH), leading to hypercalcemia.
Purpose of the Study:
- To evaluate clinical findings, diagnostic results, and treatment outcomes in hypercalcemic cats with PHPT.
- To assess the efficacy of surgical intervention for PHPT in feline patients.
Main Methods:
- Retrospective evaluation of medical records from 7 hypercalcemic cats diagnosed with PHPT.
- Analysis of clinical signs, serum biochemistry, PTH levels, and histopathological findings.
- Assessment of surgical outcomes and post-operative complications.
Main Results:
- Common clinical signs included anorexia and lethargy; a cervical mass was palpable in 4 cats.
- Mean serum calcium was 15.8 mg/dl. Parathyroid adenoma was the most common diagnosis (5/7 cats).
- Surgical resection of parathyroid tumors resulted in successful treatment of hypercalcemia with no significant post-operative hypocalcemia.
Conclusions:
- Primary hyperparathyroidism in cats is manageable with surgical intervention.
- Surgical removal of parathyroid tumors is an effective treatment for hypercalcemia in cats.
- Prompt diagnosis and surgical treatment can lead to favorable long-term outcomes for affected cats.