대한핵의학기술학회

Bone Scintigraphy Reveals Pulmonary Microcalcification Secondary to Coronary Stent Thrombosis

November , 2025

Sang-Hyeong Kil

Purpose: This case report describes an unusual presentation of diffuse pulmonary uptake of Tc-99m dicarboxypropane diphosphonate (Tc-99m DPD), attributed to pulmonary microcalcification resulting from coronary stent thrombosis. Materials and Methods: A 64-year-old man with hypertension, hyperlipidemia, and ......

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Incidentally Detected Abnormal Finding of Femoral Bone Density Image Due to Bone Metastasis of Breast Cancer

November , 2025

Han-Kyung Seo

Bone mineral densitometry (BMD) is a diagnostic method that determines the presence of osteoporosis based on numerical values. However, the images acquired during BMD can provide additional valuable information about the patient beyond bone density, so careful attention to image interpretation is essential. We report ......

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Residual Radioactivity Concentration Analysis and Storage Period Calculation for Tc-99m Contaminated Medical Wastes

November , 2025

Sang-Hyeong Kil

Purpose: This study aimed to evaluate residual radioactivity concentrations in different types of medical radioactive waste contaminated with Tc-99m to determine optimal storage periods and develop efficient waste management strategies for nuclear medicine facilities. Materials and Methods: Radioactively contaminated ......

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