Doppler Detection in Ama Divers of Japan

Conclusions Intravascular bubbles may be formed after repetitive breath-hold dives with short surface intervals or after a long breath-holding session in Ama divers. Symptoms consistent with neurological accidents in repetitive breath-hold diving may be caused in part by the intravascular presence of bubbles, indicating the need for safety procedures.
Source: Wilderness and Environmental Medicine - Category: Environmental Health Source Type: research