Percutaneous coronary intervention (PCI) for chronic total occlusions (CTOs) requires advanced techniques and prolonged procedural efforts, often necessitating high contrast volumes, which may increase the risk of contrast-associated acute kidney injury (CA-AKI). However, evidence suggests that factors beyond contrast exposure contribute to CA-AKI, though data specific to CTO PCI remain limited. Patients undergoing contemporary CTO PCI at our university-affiliated tertiary care center were enrolled.
View Article and Find Full Text PDFPurpose: To evaluate right ventricular (RV) uptake measured by quantitative [Tc]Tc-DPD SPECT/CT to investigate its role in predicting and evaluating prognosis and therapeutic outcomes in patients with transthyretin amyloid cardiomyopathy (ATTR-CA).
Methods: Patients with ATTR-CA were consecutively enrolled for quantitative [Tc]Tc-DPD SPECT/CT. Ventricular amyloid burden was quantified by SUV and TBR.