F-Choline PET is a promising imaging modality for detecting parathyroid adenomas, particularly in cases where conventional imaging methods (e.g., Sestamibi scans, ultrasound) are inconclusive.
1. Patient preparation: fasting, hydration.
2. F-Choline injection (typically 2-5 mCi).
3. Uptake period (5-10 minutes).
4. PET scan (10-30 minutes).
1. F-Choline accumulates in parathyroid adenomas due to increased cell membrane turnover.
2. PET scanner detects positrons emitted by F-Choline.
1. Primary hyperparathyroidism diagnosis.
2. Localization of parathyroid adenomas before surgery.
3. Reoperative cases (e.g., persistent or recurrent hyperparathyroidism).
4. Ectopic parathyroid gland detection.
1. Sestamibi scans: lower sensitivity and specificity.
2. Ultrasound: operator-dependent, limited depth penetration.
3. MRI: lower sensitivity, higher cost.
4. CT: lower sensitivity, higher radiation dose.
1. NCT03203466: F-Choline PET for parathyroid adenoma detection.
2. NCT02658398: Comparative study of F-Choline PET and Sestamibi scans.
A PET scan uses a small amount of radioactive material to visualize metabolic activity in the body, helping detect cancer and other diseases.
Yes, the scan uses a small amount of radiation, which is generally considered safe and non-invasive.
The entire F-Choline PET scan procedure usually takes about 30-60 minutes, including the tracer injection and imaging.
Results are typically available within 24-48 hours, and your doctor will discuss them with you.
Contact for appointments for Scans and Therapies.
+91-9650057298
+91-9355258181
Sector 8, Faridabad, Haryana, India