Technetium-99m in nuclear medicine скачать в хорошем качестве

Technetium-99m in nuclear medicine

Dive into the fascinating world of Technetium-99m, the workhorse of modern nuclear medicine! In this video, we uncover the unique properties and chemistry that have made Technetium-99m (Tc-99m) the most widely used radioisotope in diagnostic imaging worldwide. With its ideal half-life of 6 hours and a 140 keV gamma-ray emission, Tc-99m is perfectly suited for use with gamma cameras and SPECT scanners, enabling clinicians to visualize what was once invisible. This presentation explores the pivotal role of Technetium-99m in creating diagnostic radiopharmaceuticals, highlighting how its versatile chemistry, including its multiple oxidation states, allows it to form a wide variety of complexes. We'll delve into the innovative use of "cold kits," which provide a simple, in-house method for preparing these life-saving agents. You'll learn about key components like stannous chloride, which is essential for reducing Tc-99m to a state that allows it to form a stable chelate bond with the carrier molecule. In this video, you'll discover the core applications of Tc-99m, including: Bone Scans: See how compounds like Tc-99m MDP are used to detect bone metastasis, fractures, and infections with high affinity for areas of increased bone activity. Cardiac Imaging: Explore how Tc-99m sestamibi and other agents are used for myocardial perfusion imaging to assess blood flow, diagnose coronary artery disease, and evaluate heart function. Renal and Cerebral Imaging: Understand how Tc-99m mertiatide is used to evaluate kidney function and Tc-99m exametazime is used to study cerebral blood flow, providing critical insights into neurological conditions. Whether you are a student of radiochemistry, a professional in nuclear medicine, or simply curious about the science behind modern diagnostics, this video will reveal why Tc-99m is an indispensable tool that is transforming patient care. #Technetium99m #Tc99m #Radiochemistry #NuclearMedicine #PETScan #SPECT #MedicalImaging #BoneScan #CardiacImaging #Radiopharmaceuticals #Radiopharmacy #MolecularImaging #MedicalDiagnostics #MedicalPhysics #Isotopes #Radioisotopes #DiagnosticImaging #NuclearPharmacology #Technetium #MedicalScience #ChemistryInMedicine