Pertussis in adolescents.

Pertussis is a highly communicable respiratory infection caused by Bordetella pertussis. In spite of the widespread availability of effective vaccines and high levels of vaccination coverage, a significant resurgence in pertussis has been observed during the past 2 decades. The increase in reported cases is due in large part to infection in adolescents and adults, and waning immunity plays an important role.

Catheterization of the bladder in infants and children.

Catheterization of the urinary bladder is a common procedure that can be emotionally and physically traumatic for the child and family. The purpose of this review is to familiarize readers with the procedure and techniques that will minimize the physical and emotional discomfort, and complications.