Septic Arthritis of the Knee in Children: A Critical Analysis Review.

» Septic arthritis of the knee is the most common type of septic arthritis in children, and it may result in irreversible joint damage. » Staphylococcus aureus is the most common pathogen associated with septic arthritis, but other causative pathogens are possible in children with certain risk factors. » The diagnosis of septic arthritis of the knee is based on history and physical examination, blood tests, and arthrocentesis.

Increasing antepartum Tdap vaccine administration: A quality improvement initiative.

The Centers for Disease Control and Prevention (CDC) recommends antepartum Tdap vaccination for women with each pregnancy to protect themselves and their vulnerable infants through transplacental transfer of maternal antibodies. Our aim was to increase the rate of antepartum Tdap vaccine administration by 20%. Obstetricians were surveyed to identify their present approaches and barriers to antepartum Tdap vaccine administration to help guide the development of our intervention.

Endothelial ephrin-B2 is essential for arterial vasodilation in mice.

Objective: The cell surface protein ephrin-B2 is expressed in arterial and not venous ECs throughout development and adulthood. Endothelial ephrin-B2 is required for vascular development and angiogenesis, but its role in established arteries is currently unknown. We investigated the physiological role of ephrin-B2 signaling in adult endothelium.