A Parathyroid (sestamibi) scan is a nuclear medicine test of the neck. It shows overactive parathyroid glands. Typical effective dose 5 to 7 mSv, similar to about 2 years of natural background radiation (about 3 mSv a year).
सामान्य स्वास्थ्य जानकारी — यो निदान होइन। आपत्कालमा १०२ मा फोन गर्नुहोस्। सधैं योग्य स्वास्थ्यकर्मीसँग सल्लाह लिनुहोस्।
Overactive parathyroid glands.
High calcium with raised PTH, before surgery.
A small radioactive tracer is injected or swallowed. Preparation depends on the test; tell staff if pregnant or breastfeeding, as feeding may need a pause.
Typical effective dose 5 to 7 mSv, similar to about 2 years of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.
2 to 3 hours. General information, not a diagnosis. Results must be interpreted by a qualified health worker.
Nuclear medicine
नतिजा व्याख्या गर्न डाक्टरलाई देखाउनुहोस् — एउटै परीक्षणले निदान गर्दैन।
नजिकका सुविधा देखाउन तपाईंको स्थान एक पटक प्रयोग गर्छ। केही सुरक्षित गरिँदैन।
What does a sestamibi scan show?
Overactive parathyroid glands.
Why is a sestamibi scan done?
High calcium with raised PTH, before surgery.
How do I prepare for a sestamibi scan?
A small radioactive tracer is injected or swallowed. Preparation depends on the test; tell staff if pregnant or breastfeeding, as feeding may need a pause.
Does a sestamibi scan use radiation?
Typical effective dose 5 to 7 mSv, similar to about 2 years of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.
How long does a sestamibi scan take?
2 to 3 hours
Parathyroid (sestamibi) scan किन गरिन्छ?
High calcium with raised PTH, before surgery.
Parathyroid (sestamibi) scan का लागि कसरी तयारी गर्ने?
A small radioactive tracer is injected or swallowed. Preparation depends on the test; tell staff if pregnant or breastfeeding, as feeding may need a pause.
Parathyroid (sestamibi) scan गर्भावस्थामा सुरक्षित छ?
Typical effective dose 5 to 7 mSv, similar to about 2 years of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.
SI text CC BY 4.0; RadiologyInfo.org (ACR/RSNA) and MedlinePlus linked as references only, no text copied.