Contact live support now for all your inquiries0541 356 67 39
Endocrinology

Parathyroid Disorders

The parathyroid glands regulate calcium and phosphate by secreting parathyroid hormone. Adenomas and over-activity can raise blood calcium and PTH.

ℹWhat is Parathyroid Disorders?

The parathyroid glands, usually four and about the size of a grain of rice, sit behind the thyroid. They regulate calcium and phosphate by secreting parathyroid hormone (PTH). Keeping blood calcium in a narrow range is essential for bone health, nerve conduction, muscle function and the filtering work of the kidneys.

Benign overgrowths (adenomas) or over-activity of the glands can raise blood calcium and PTH to dangerous levels. At eKonsey, our multidisciplinary council of endocrinology, endocrine surgery, nuclear medicine and radiology offers a medical opinion on these metabolic pictures and on adenomas that are hard to locate, including the surgical strategy.

Neck ultrasound, scintigraphy (sestamibi) and four-dimensional neck CT are reviewed for whether they are needed and when. The council considers whether the diseased tissue can be removed through a small incision while protecting normal tissue and the nerves to the voice. Bone mineral density and kidney function are assessed together in the medical opinion.

Common Symptoms

Systemic and neurological symptoms
Chronic tiredness, weakness, widespread muscle weakness, depression, forgetfulness and poor concentration.
Kidney and digestive symptoms
Recurrent kidney stones, frequent urination, excessive thirst, nausea, constipation and loss of appetite.
Skeletal symptoms
Bone and joint pain, and early osteoporosis.

Causes

Primary Hyperparathyroidism and Parathyroid Adenomas
Excess parathyroid hormone from a benign tumour (parathyroid adenoma), usually in one of the four glands and rarely in more than one. This releases too much calcium into the blood and draws calcium out of the bones.
Secondary and Tertiary Hyperparathyroidism
All of the parathyroid glands enlarge and secrete excess hormone to compensate, usually because of chronic kidney failure or long-standing vitamin D and calcium deficiency.
Persistent or Recurrent Disease after Unsuccessful Parathyroid Surgery
The complex anatomy of patients whose hyperparathyroidism continues or returns after previous neck surgery.

Second opinion for Parathyroid Disorders

A second specialist's review of your Parathyroid Disorders diagnosis or treatment plan can clarify your next step. On eKonsey this review is done online.

When is a second opinion useful?

  • When the diagnosis is unclear or more than one possibility was discussed
  • When surgery or a long-term treatment was recommended
  • When the response to treatment is not what you expected

About second opinions

Apply

Frequently Asked Questions

Last updated: October 15, 2026

eKonsey Support

Get an evaluation from our online medical board of specialists.

Apply