Parathyroid Surgery

At Sydney Surgical Associates, we offer expert surgical treatment for conditions affecting the parathyroid glands—four small glands located behind the thyroid in the neck.

These glands play a crucial role in maintaining healthy calcium levels in the blood by regulating the production of parathyroid hormone (PTH).

When one or more of these glands become overactive or enlarged, it can lead to calcium imbalance, with serious effects on bone, kidney, and overall metabolic health. Parathyroid surgery (parathyroidectomy) is often the most effective and long-lasting treatment for these conditions.

Understanding Parathyroid Conditions

Primary hyperparathyroidism is the most common disorder of the parathyroid glands. It occurs when one or more glands produce excess PTH, leading to high calcium levels in the blood (hypercalcaemia).

Causes:

  • Parathyroid adenoma: a benign tumour (responsible for ~85% of cases)
  • Parathyroid hyperplasia: enlargement of multiple glands
  • Parathyroid carcinoma: very rare (<1% of cases)


Symptoms:

Some people are asymptomatic, while others experience:

  • Fatigue
  • Muscle weakness
  • Joint or bone pain
  • Kidney stones
  • Osteoporosis or low bone density
  • Abdominal pain, constipation, or nausea
  • Cognitive changes (memory issues, confusion)
  • Depression or mood changes

This condition is sometimes summarised with the phrase: “bones, stones, abdominal groans, and psychic moans”.


Diagnosis:

Diagnosis involves blood tests showing elevated calcium and PTH levels, along with other tests such as:

  • Bone density scans (DEXA)
  • Kidney function tests
  • Sestamibi scan or neck ultrasound to locate the overactive gland


Treatment Options:

  • Surgical removal of the overactive gland (parathyroidectomy) is the gold standard.
  • Observation may be considered in mild, asymptomatic cases, though surgery is often preferred to prevent complications.

This occurs when all four parathyroid glands become overactive due to chronic low calcium levels, usually from:

  • Chronic kidney disease (CKD)
  • Vitamin D deficiency
  • Malabsorption syndromes

Over time, the glands enlarge and continuously produce PTH in an attempt to maintain calcium balance.

Symptoms:

  • Bone and joint pain
  • Itching (common in advanced kidney disease)
  • Muscle weakness
  • Skeletal deformities (in long-standing cases)


Treatment:

  • Management of the underlying condition (e.g., vitamin D or calcium supplementation, treatment of kidney disease)
  • Parathyroidectomy may be necessary if symptoms are severe or medical therapy fails

Tertiary hyperparathyroidism typically occurs in patients with long-standing secondary hyperparathyroidism (often post-kidney transplant) where the parathyroid glands become autonomously overactive even after calcium levels normalise.

Treatment:

  • Surgical removal of three-and-a-half or all four glands, sometimes with autotransplantation of part of a gland into the forearm to maintain some hormone function

Surgery of the Parathyroid (Parathyroidectomy)

Surgery is typically performed under general anaesthesia and may involve:

  • Focused parathyroidectomy: removal of a single adenoma when pre-operative imaging clearly localises it
  • Bilateral neck exploration: used when imaging is unclear or more than one gland is involved
  • Subtotal or total parathyroidectomy: in cases of hyperplasia or tertiary hyperparathyroidism


The procedure usually takes 1 to 2 hours, and many patients go home the same or following day.

Parathyroid surgery is generally safe, but potential risks include:

  • Bleeding or infection
  • Injury to the recurrent laryngeal nerve, which may cause temporary or permanent voice changes
  • Low calcium levels (hypocalcaemia), especially if multiple glands are removed
  • Persistent or recurrent hyperparathyroidism (in rare cases)


Your surgeon will monitor calcium levels closely after surgery and provide calcium supplements if needed during the recovery phase.

Successful surgery often leads to:

  • Normalisation of calcium levels
  • Improved bone density
  • Relief from symptoms such as fatigue, brain fog, and bone pain
  • Prevention of kidney stones and osteoporosis


Most patients notice a significant improvement in overall well-being within weeks of treatment.

Parathyroid Disorders in Australia

According to available data, primary hyperparathyroidism affects around 1 in 500 Australians, with a higher prevalence in postmenopausal women. Many cases are diagnosed incidentally during routine blood tests, highlighting the importance of monitoring calcium and vitamin D levels as part of regular health checks.

Why Choose Sydney Surgical Associates?

At Sydney Surgical Associates, our team is experienced in the diagnosis and surgical management of all parathyroid conditions. We use the latest techniques in minimally invasive parathyroidectomy, guided by advanced imaging and intraoperative hormone monitoring to ensure a precise and effective procedure.

We collaborate with endocrinologists and GPs to provide comprehensive, multidisciplinary care, supporting you from initial diagnosis through to post-operative recovery.

Book a Consultation

If you have been diagnosed with a parathyroid condition or are experiencing symptoms such as fatigue, kidney stones, or high calcium levels, contact Sydney Surgical Associates today. Our surgeons will provide expert evaluation and discuss whether parathyroid surgery is the right option for you.