Venous Catheterization for PTH Sampling

Staged venous sampling to localize a parathyroid adenoma when imaging is inconclusive.

Minimally Invasive Thyroid Treatments

Venous Catheterization for PTH Sampling

Synonyms : parathyroid adenoma venous localization, staged PTH venous sampling

Background

Persistent/recurrent hyperparathyroidism with non-localizing imaging.

Procedure

Staged sampling from thyroid/mediastinal veins for PTH levels. Duration: 30-60 minutes.

Risks

Hematoma, venous thrombosis.

Recovery

Results guide targeted surgery.

Practical information

Local anesthesia. Outpatient procedure (return home the same day).