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DMSA renal scan

A DMSA renal scan is a nuclear medicine test of the kidneys. It shows kidney scarring and split function. Typical effective dose 0.7 to 1 mSv, similar to about 3 to 4 months 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।

What it shows

Kidney scarring and split function.

Why it is done

Children with urine infections.

Preparation

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.

Radiation & safety

Typical effective dose 0.7 to 1 mSv, similar to about 3 to 4 months 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 30 minutes, 3 hours after injection. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

Sample type

Nuclear medicine

नतिजा व्याख्या गर्न डाक्टरलाई देखाउनुहोस् — एउटै परीक्षणले निदान गर्दैन।

सम्बन्धित अवस्था

entry-health-condition-uti

यो कहाँ गर्न सकिन्छ

तपाईंनजिकको हेरचाह

नजिकका सुविधा देखाउन तपाईंको स्थान एक पटक प्रयोग गर्छ। केही सुरक्षित गरिँदैन।

सामान्य प्रश्न

What does a dmsa scan show?
Kidney scarring and split function.

Why is a dmsa scan done?
Children with urine infections.

How do I prepare for a dmsa 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 dmsa scan use radiation?
Typical effective dose 0.7 to 1 mSv, similar to about 3 to 4 months 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 dmsa scan take?
about 30 minutes, 3 hours after injection

DMSA renal scan किन गरिन्छ?
Children with urine infections.

DMSA renal 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.

DMSA renal scan गर्भावस्थामा सुरक्षित छ?
Typical effective dose 0.7 to 1 mSv, similar to about 3 to 4 months 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

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