The "O" in the DOTS acronym for victim secondary assessment stands for:

The DOTS acronym is a valuable tool in conducting a secondary assessment of a victim, helping responders identify possible injuries systematically. In this context, the "O" specifically stands for "Open Injuries." Open injuries are those that break the skin, which can include lacerations, abrasions, punctures, and avulsions. Recognizing open injuries is crucial because they can lead to complications such as infection or significant blood loss, and they often require immediate treatment to ensure the safety and well-being of the injured person.

Identifying open injuries allows first responders to prioritize their interventions and provide appropriate care to the victim. This knowledge is essential in emergency situations, where the presence and severity of injuries can significantly impact the victim's prognosis and the subsequent steps taken by medical personnel. Understanding this aspect of DOTS helps responders ensure thorough assessments are conducted, allowing for better management of the victim's condition.