Calcium is pivotal for neuromuscular function, coagulation, and signal transduction. An imbalance of enteral calcium uptake, deposition in and resorption from bones, and renal calcium elimination causes hypercalcemia. The dissociation between total serum calcium and ionized calcium has important implications in diagnosing hypercalcemia. The calcium sensing receptor (CaSR) regulates parathyroid hormone release and renal calcium reabsorption. Knowing the actions of the CaSR is important for diagnosing and treating patients with hyperparathyroidism. Diuretics can cause hypercalcemia, but also provide a clinical tool to lower serum calcium.
Download full-text PDF |
Source |
|---|---|
| http://dx.doi.org/10.1055/a-0851-5200 | DOI Listing |
Publication Analysis
Top Keywords
Similar Publications
Chapter 0: Introduction to the Consensus on Primary Hyperparathyroidism from the French Society of Endocrinology, French Association of Endocrine Surgery and French Society of Nuclear Medicine.
Ann Endocrinol (Paris)
January 2025
Department of Surgery (CVMC), Unit of Endocrine and Metabolic Surgery, University of Lorraine, CHU Nancy-Hospital Brabois Adultes, Nancy, France.
This consensus on primary hyperparathyroidism, drawn up under the aegises of the French Society of Endocrinology (SFE), French Association of Endocrine Surgery (AFCE) and French Society of Nuclear Medicine (SFMN), provides an update on positive, etiological and differential diagnosis and treatment in primary hyperparathyroidism. These recommendations take account of recent increase in the prevalence of primary hyperparathyroidism, due to 1. more systematic routine measurement of blood calcium and improved quality of parathyroid hormone assays, 2.
View Article and Find Full Text PDFChapter 4: DIFFERENTIAL DIAGNOSIS of PRIMARY HYPERPARATHYROIDISM.
Ann Endocrinol (Paris)
January 2025
Service d'Endocrinologie, Diabétologie, Métabolisme, Nutrition; Hôpital Huriez, CHU Lille; Inserm U1190, Institut Génomique Européen pour le Diabète, Université de Lille, F-59000 Lille, France. Electronic address:
The differential diagnosis of primary hyperparathyroidism can be considered clinically, biologically and radiologically. Clinically, primary hyperparathyroidism should be suspected in case of diffuse pain, renal lithiasis, osteoporosis, repeated fracture, cognitive or psychiatric disorder, or disturbance of consciousness. Nevertheless, the differential diagnosis of primary hyperparathyroidism is mainly biological, particularly in atypical forms, which must be differentiated from hypercalcemia with hypocalciuria or non- elevated PTH on the one hand, and from normo-calcemia with elevated PTH, hypophosphatemia or hypercalciuria on the other.
View Article and Find Full Text PDFChapter 2: PRIMARY HYPERPARATHYROIDISM: DIAGNOSIS.
Ann Endocrinol (Paris)
January 2025
University of Brest, CHU Brest, UMR1304 GETBO, 29200 Brest, France; Endocrinology and Diabetology Department, CHU Brest, 29200 Brest, France.
Primary hyperparathyroidism is now predominantly an asymptomatic pathology, as blood calcium assay has become systematic. Diagnosis therefore requires screening for target organ damage when this is not already indicative of primary hyperparathyroidism.Classical clinical manifestations include bone, kidney and muscle signs, and are characterized by reversibility after parathyroid surgery.
View Article and Find Full Text PDFChapter 12: PREPARATION FOR PARATHYROID SURGERY.
Ann Endocrinol (Paris)
January 2025
Université Paris-Saclay, Inserm, Physiologie et Physiopathologie Endocriniennes, AP-HP, Hôpital Bicêtre, Service d'Endocrinologie et des Maladies de la Reproduction, Centre de Référence des Maladies Rares du Métabolisme du Calcium et du Phosphate, 94 275 Le Kremlin Bicêtre, France. Electronic address:
Preoperative treatment of PHPT aims to 1) manage severe and/or symptomatic hypercalcemia and 2) prevent postoperative hypocalcemia. Severe hypercalcemia, defined as a blood calcium level ≥ 3.5 mmol/L, requires admission to hospital in a conventional or critical care unit, depending on clinical symptoms and comorbidities.
View Article and Find Full Text PDFCinacalcet Improves Erythropoietin Resistance in Patients with Secondary Hyperparathyroidism Receiving Dialysis Treatment.
Curr Pharm Des
January 2025
Department of Nephrology, the Second Affiliated Hospital of Shantou University Medical College, Shantou, 515041, China.
Introduction: Chronic Kidney Disease (CKD) is recognized as a major global public health problem. Dialysis is the mainstay of treatment for patients with end-stage renal disease and can prolong survival in patients with CKD. As patient survival increases, the treatment of complications becomes more important.
View Article and Find Full Text PDFWant AI Summaries of new PubMed Abstracts delivered to your In-box?
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!