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Bone scan (bone scintigraphy)

A Bone scan (bone scintigraphy) is a nuclear medicine test of the whole skeleton. It shows areas of increased bone activity: cancer spread, infection, stress fractures. Typical effective dose 3 to 6 mSv, similar to about 1 to 2 years of natural background radiation (about 3 mSv a year).

सामान्य स्वास्थ्य जानकारी — यह निदान नहीं है। आपात स्थिति में 102 पर कॉल करें। हमेशा योग्य स्वास्थ्यकर्मी से सलाह लें।

What it shows

Areas of increased bone activity: cancer spread, infection, stress fractures.

Why it is done

Cancer staging, unexplained bone pain.

Preparation

Drink extra water after the injection; the scan is done 2 to 4 hours later.

Radiation & safety

Typical effective dose 3 to 6 mSv, similar to about 1 to 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 it takes

about 3 to 4 hours in total. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

Sample type

Nuclear medicine

परिणाम की व्याख्या के लिए डॉक्टर को दिखाएँ — अकेला परीक्षण निदान नहीं करता।

यह कहाँ कराएँ

आपके पास देखभाल

निकटतम सुविधाएँ दिखाने हेतु आपका स्थान एक बार उपयोग होता है। कुछ संग्रहीत नहीं होता।

सामान्य प्रश्न

What does a bone scan show?
Areas of increased bone activity: cancer spread, infection, stress fractures.

Why is a bone scan done?
Cancer staging, unexplained bone pain.

How do I prepare for a bone scan?
Drink extra water after the injection; the scan is done 2 to 4 hours later.

Does a bone scan use radiation?
Typical effective dose 3 to 6 mSv, similar to about 1 to 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 bone scan take?
about 3 to 4 hours in total

Bone scan (bone scintigraphy) क्यों किया जाता है?
Cancer staging, unexplained bone pain.

Bone scan (bone scintigraphy) के लिए कैसे तैयारी करें?
Drink extra water after the injection; the scan is done 2 to 4 hours later.

Bone scan (bone scintigraphy) गर्भावस्था में सुरक्षित है?
Typical effective dose 3 to 6 mSv, similar to about 1 to 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.

स्रोत: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

आपात — कॉल102