2 knee replacements may be better than 1

Replacing both knees in one surgery, or simultaneous total knee replacement (TKR) was associated with significantly fewer prosthetic joint infections as well as other revision knee operations within one year after surgery, compared with total knee r…

Animal studies confirm hormone replacement can improve learning

For estrogen to enhance learning and memory, nerve cells in the brain called cholinergic neurons are essential to the process, suggest animal studies performed by researchers from the University of Pittsburgh School of Pharmacy. “Estrogen replacement in postmenopausal women has important effects on mood and cognition. This research was focused on trying to understand what estrogen does in the brain to reduce the effects on brain aging and cognitive decline,” said Robert Gibbs, associate professor of pharmaceutical sciences at the University of Pittsburgh School of Pharmacy.