Overview
Definition
Deficiency of parathyroid hormone.
Epidemiology
Varies globally depending on genetics, environment, or exposure.
Etiology & Risk Factors
- Iatrogenic (accidental removal during thyroidectomy), Autoimmune.
Clinical Symptoms
- Hypocalcemia symptoms: Tetany
- Chvostek's sign
- Trousseau's sign
- perioral tingling.
Clinical Approach
Diagnosis
- Low Calcium
- Low PTH
- High Phosphate.
Management
- Oral Calcium and Vitamin D (Calcitriol).
Complications
- Seizures
- fatal tetany.