Bioabsorbable implants.

Absorbable implants have become the hottest implant material, overtaking titanium as the future. Absorbable devices have moved beyond orthopedics and maxillofacial surgery to spine, vascular, plastics and general surgery. This chapter outlines the experiences of many specialties.

Exercise-induced asthma in the competitive cold weather athlete.

Exercise-induced asthma (EIA) is a very common condition that affects winter sport athletes at rates as high as 50%. It has become clear that the main etiologic factors in EIA are the extremely low humidity and high respiratory rates in these athletes, which lead to extreme airway drying. New developments in objective testing for this condition have been recently described and are reviewed here.