Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
Possible retardation of bone growth: Long bones, like the humerus and femur, mature from growth plates, the active ends of bones where increases in length occur. The last of the growth plates generally do not cease activity until the late teens or early twenties. As these growth plates depend upon nearby blood vessels for oxygen and nutrition, physicians have long been concerned that nitrogen bubbles in the bloodstream may result in damage to these critical tissues. In addition, the development of bone and connective tissue involves molecular oxygen, raising the possible adverse effects of the elevation of oxygen partial pressures occurring during diving.