Does testosterone supplementation improve spatial and verbal memory in healthy older men?
The results suggest that short-term testosterone administration enhances cognitive function in healthy older men. However, it remains unclear whether these improvements in cognition are attributable to increased testosterone or estradiol levels, or both. The potential role of testosterone vs its metabolites on cognition requires further research.
Subacute lead-related complications were more likely with use of small-diameter ICD leads (Riata 1580, Riata ST 7000, Sprint Fidelis 6949) than with with standard-caliber ICD leads (Sprint Quattro 6947).