Radon accumulation in indoor environments poses a significant public health concern, especially in educational institutions, where children are particularly vulnerable. This study investigates indoor radon activity concentrations (IRAC) in 198 educational institutions and 266 houses from Cluj-Napoca, Romania, analyzing a total of 1440 rooms. Radon levels were assessed using CR-39 track detectors, with measurements conducted over three and twelve-month periods for educational and residential buildings, respectively.
View Article and Find Full Text PDFGeopolymer concrete reinforced with MiniBars™ could be an eco-friendly, innovative, durable, high-strength material substitute for common Portland cement in buildings. AR glass fiber MiniBars™ composites (AR MiniBars™) (ReforceTech AS, Royken, Norway) 60 mm in length were utilized to strengthen the geopolymer matrix for the fabrication of unidirectional geopolymer composites reinforced by AR MiniBars™ (AR MiniBars™ FRBCs). New AR MiniBars™ FRBCs were fabricated by adding different amounts of AR MiniBars™ (0, 12.
View Article and Find Full Text PDFAdvancements in therapeutic approaches and standard medical interventions have significantly improved the prognosis of patients with differentiated thyroid cancer. However, uncertainties remain regarding the optimal timing and protocols for dental implant placement in patients undergoing radioiodine-131 (I-131) therapy. Debates continue about the potential effects of radiation on osseointegration dynamics and implant viability.
View Article and Find Full Text PDFPurpose Of Review: This review aims to synthesize current knowledge on the angiographic anatomy of the coronary sinus and its tributaries veins, with focus on venous branches other than classical ones used in cardiac resynchronization therapy. It also presents common anatomical aspects that could impact the clinical outcome.
Recent Findings: Recent advancements in the electrophysiology field, like epicardial arrhythmia mapping and ablation through coronary sinus or cardiac pacing from atypical veins requires a detailed angiographic assessment of cardiac veins.
Rom J Morphol Embryol
February 2025
Pindborg tumor is a calcifying epithelial odontogenic tumor possibly arising from developmental disturbances in dental lamina remnants. It predominantly affects individuals in their third decade of life, with women also experiencing later onset. The tumor exists in two forms, namely intraosseous (central) and extraosseous (peripheral), with the former showing higher post-surgery recurrence rates of about 14%.
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