may experience regression to his or her pretreatmentcondition and may require short-term inpatienthospitalization.Biologic Domain/Assessment – The PMH-APRN shouldassess physical reactions that may involve many changes inbody functions, such as tachycardia, tachypnea, profuseperspiration, nausea, vomiting, dilated pupils, and extremeshakiness. Virtually any organ may be involved. Somevictims may exhibit panic reactions and loss of control andhave a total disregard for their personal safety. The victimsmay be suicidal or homicidal and are at high risk for injuriesthat may include infection, trauma, and head injuries (France,2002).Any physiological problems or injuries should be treatedquickly. During the emergency response, individuals will betriaged to the appropriate level of care (see Table – TriageCategories During a Mass Casualty Incident (MCI) below).Victims who are primarily distressed and may have somaticsymptoms will be treated after those suffering from exposurewith critical injuries. All patients need to be reassured of thecaring and commitment of the PMH-APRN to their safety,comfort, and well-being throughout the triage process. ThePMH-APRN is an integral member of the triage team. Manyof the same interventions used for persons experiencingstress or crisis will be used for these victims.TriageCategories During a Mass Casualty Incident (MCI)Triage CategoryPriority