PMID- 31308957 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220409 IS - 2055-1169 (Electronic) IS - 2055-1169 (Linking) VI - 5 IP - 2 DP - 2019 Jul-Dec TI - Percutaneous ultrasound-guided ethanol ablation for treatment of primary hyperparathyroidism in a cat. PG - 2055116919860276 LID - 10.1177/2055116919860276 [doi] LID - 2055116919860276 AB - CASE SUMMARY: A 9-year-old male neutered European Shorthair cat was presented owing to vomiting and mild weight loss. Clinical examination was normal, but biochemistry results showed increased concentrations of total calcium (4.05 mmol/l; reference interval [RI] 2.20-2.90 mmol/l) and ionised calcium (iCa) (2.19 mmol/l; RI 1.12-1.40 mmol/l), as well as hypophosphataemia (2.5 mg/dl; RI 3.1-7.5 mg/dl). Parathyroid hormone (PTH) concentration (>1000 pg/ml) was markedly increased, while parathyroid hormone-related protein concentration (<0.8 pmol/l) was normal. Neck ultrasound showed a large left parathyroid mass (13 x 7 x 6 mm). Under general anaesthesia and with ultrasonographic guidance, a fine-needle aspiration of the mass followed by chemical ablation with 2 ml 96% ethanol was performed. The cat was re-evaluated and iCa concentration measured 24 h, 72 h, 5 days, 4 weeks and 4 months post-ablation. Normocalcaemia was reached within 24 h, remained stable throughout the whole evaluation period and the concentration of PTH normalised 4 months later. Vomiting stopped promptly after chemical ablation and a slight change in voice, as well as a mild prolapse of the nictitating membrane, were the only side effects after the treatment but resolved some weeks later. RELEVANCE AND NOVEL INFORMATION: To our knowledge, this is the first report of successful chemical ablation of a parathyroid mass in a cat with primary hyperparathyroidism. Chemical ablation might therefore be a possible alternative to parathyroidectomy in cats. FAU - Riehl, Valentina AU - Riehl V AD - Veterinary Clinic Hofheim, Hofheim am Taunus, Germany. FAU - Hartmann, Antje AU - Hartmann A AD - Veterinary Clinic Hofheim, Hofheim am Taunus, Germany. FAU - Rohrberg, Antje AU - Rohrberg A AD - Veterinary Clinic Hofheim, Hofheim am Taunus, Germany. FAU - Neiger, Reto AU - Neiger R AD - Veterinary Clinic Hofheim, Hofheim am Taunus, Germany. LA - eng PT - Case Reports DEP - 20190701 PL - England TA - JFMS Open Rep JT - JFMS open reports JID - 101672978 PMC - PMC6607573 OTO - NOTNLM OT - Hypercalcaemia OT - PHPT OT - endocrine OT - parathyroid COIS- Conflict of interest: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2019/07/17 06:00 MHDA- 2019/07/17 06:01 PMCR- 2019/07/01 CRDT- 2019/07/17 06:00 PHST- 2019/07/17 06:00 [entrez] PHST- 2019/07/17 06:00 [pubmed] PHST- 2019/07/17 06:01 [medline] PHST- 2019/07/01 00:00 [pmc-release] AID - 10.1177_2055116919860276 [pii] AID - 10.1177/2055116919860276 [doi] PST - epublish SO - JFMS Open Rep. 2019 Jul 1;5(2):2055116919860276. doi: 10.1177/2055116919860276. eCollection 2019 Jul-Dec.