Hypercalcemic Crisis Secondary to a Superior Mediastinal Parathyroid Adenoma : A Case Report

Hypercalcemic crisis is a rare endocrine emergency that occurs in a small percentage of patients with primary hyperparathyroidism. Although modern diagnostic capabilities allow timely diagnosis and intervention, hypercalcemic crisis still has a high potential for morbidity and mortality. We report an adult patient with a history of kidney stones who presented with heart palpitations, shortness of breath, fatigue, nausea, and 20-pound weight loss over 2 months. Workup revealed hypercalcemia, elevated parathyroid hormone (PTH), and a mediastinal mass on computed tomography angiography. This patient's hypercalcemic crisis was treated with intravenous hydration using normal saline, zoledronate, and furosemide. After medical optimization, the patient underwent definitive treatment with surgical parathyroidectomy via a transcervical approach. At operation, a large parathyroid adenoma was removed from a posterior-superior mediastinal location dorsal to the recurrent laryngeal nerve with subsequent normalization of calcium and PTH. We discuss the timing of parathyroidectomy in cases of hypercalcemic crisis and the surgical approach to ectopic parathyroid glands in the mediastinum.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:101

Enthalten in:

Ear, nose, & throat journal - 101(2022), 1 vom: 14. Jan., Seite NP1-NP3

Sprache:

Englisch

Beteiligte Personen:

Akin, Ryan David [VerfasserIn]
Pinheiro, A Daniel [VerfasserIn]

Links:

Volltext

Themen:

Case Reports
Ectopic parathyroid adenoma
Hungry bone syndrome
Hypercalcemic crisis
Journal Article
Primary hyperparathyroidism

Anmerkungen:

Date Completed 10.01.2022

Date Revised 10.01.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1177/0145561320942021

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM312454260