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Chapter 20: Community Preparedness: Disaster and Terrorism Chapter Highlights ❖ History of public health nurses and disaster response ❖ Types of disasters ❖ Disaster management ❖ Public health response ❖ Role and responsibility of nurses in disasters ❖ Classification of agents ❖ Field response ❖ Skill building for field activity Copyright © 2020 Wolters Kluwer · All Rights Reserved Nursing Roles ❖ Nurses play an important role in all phases of disaster response. ❖ All practicing nurses should become familiar with disaster phases and their role during an event. ❖ Public health nurses practice principles of disaster response on a daily basis. Copyright © 2020 Wolters Kluwer · All Rights Reserved Question #1 Is the following statement true or false? Disasters are considered events that require a swift, intense response on the part of existing community resources.
Copyright © 2020 Wolters Kluwer · All Rights Reserved
Answer to Question #1 False Rationale: Emergencies are considered events that require a swift, intense response on the part of existing community resources. Disasters are often unforeseen, serious, and unique events that disrupt essential community services and cause human morbidity and mortality that cannot be alleviated unless assistance is received from others outside the community.
Copyright © 2020 Wolters Kluwer · All Rights Reserved Emergencies Emergencies are considered events that require a swift, intense response on the part of existing community resources. Copyright © 2020 Wolters Kluwer · All Rights Reserved Disasters Disasters vary by the following points: o The type of onset o The duration of the immediate crisis o The magnitude or scope of the incident o The extent to which the event affects the community Copyright © 2020 Wolters Kluwer · All Rights Reserved Three Types of Disasters
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❖ Natural ❖ Accidental ❖ Terrorism Copyright © 2020 Wolters Kluwer · All Rights Reserved Disaster Management ❖ Preimpact ❖ Impact ❖ Postimpact Copyright © 2020 Wolters Kluwer · All Rights Reserved Preparedness ❖ Although disasters do not occur with frequency, planning with vulnerability assessment can reduce the impact on the community ❖ Identification of hazards ❖ Analysis of vulnerability ❖ Assessment of risk ❖ National Response Framework Copyright © 2020 Wolters Kluwer · All Rights Reserved Point‐of‐Distribution Plans ❖ Point of distribution (POD) Community Preparedness: Disaster and Terrorism
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❖ Emergency Dispensing Site (EDS) Copyright © 2020 Wolters Kluwer · All Rights Reserved Question #2 Is the following statement true or false? All response begins at the state level, where the disaster management plan is implemented and responders are deployed. Copyright © 2020 Wolters Kluwer · All Rights Reserved Answer to Question #2 False Rationale: All response begins at the local level, where the disaster management plan is implemented and responders are deployed. Copyright © 2020 Wolters Kluwer · All Rights Reserved MRC and CERT Groups ❖ Mitigation o PPE. Community Nursing
❖ Response o Incident command system ❖ Field triage o Mental health issues ❖ Recovery Copyright © 2020 Wolters Kluwer · All Rights Reserved Roles of Nurses in Disaster Management ❖ Public health nurses as first responders ❖ Assess community needs as events unfold ❖ Conduct surveillance for communicable disease ❖ Prevent and control spread of disease ❖ Maintain communication channels ❖ Organize and manage PODs ❖ Provide on‐site triage as needed ❖ Manage behavioral responses to stress ❖ Ensure health and safety of self, colleagues, and public ❖ Document events and interventions Copyright © 2020 Wolters Kluwer · All Rights Reserved Bioterrorism ❖ History ❖ Categories of bioterrorism agents o Can be easily disseminated or transmitted from person to person o Result in high mortality rates o Have the potential for major public health impact o Might cause public panic and social disruption and require special action for public health preparedness ❖ Detection Copyright © 2020 Wolters Kluwer · All Rights Reserved Bioterrorism Agents ❖ Anthrax ❖ Botulism ❖ Plague ❖ Smallpox ❖ Tularemia ❖ Viral hemorrhagic fevers ❖ Ebola precautions Copyright © 2020 Wolters Kluwer
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· All Rights Reserved Chemical Disasters ❖ Unlike biologic agents, which require an incubation period before symptoms appear, a chemical agent, when released, makes its presence known immediately through observation (explosion), self‐admission (accidental), or the occurrence of rapidly emerging symptoms, such as burns, difficulty breathing, or convulsions. Copyright © 2020 Wolters Kluwer · All Rights Reserved Role of Nurses in a Chemical Disaster Stay or go, the evaluating factors include the following: o The hazardous material involved o The population threatened o The time span involved o The current and predicted weather conditions o The ability to communicate emergency information Copyright © 2020 Wolters Kluwer · All Rights Reserved Shelter in Place Shelter in place is used for short‐duration incidents, when moving would result in a greater hazard or it is impractical to evacuate. Copyright © 2020 Wolters Kluwer · All Rights Reserved Question #3 Is the following statement true or false? Evacuation, where people in a hospital or residential facility may be moved to another floor or area within the facility, may occur. Copyright © 2020 Wolters Kluwer · All Rights Reserved Answer to Question #3 False Rationale: Evacuation occurs when there is potential for massive explosions and fire as well as for long‐duration events. Invacuation occurs when people in a hospital or residential facility are moved to another floor or area within the facility. Copyright © 2020 Wolters Kluwer · All Rights Reserved Evacuation Community Preparedness: Disaster and Terrorism
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❖ Evacuation occurs when there is potential for massive explosions and fire as well as for long‐duration events. ❖ Invacuation occurs when people in a hospital or residential facility are moved to another floor or area within the facility. Copyright © 2020 Wolters Kluwer · All Rights Reserved Radiologic Disasters The health outcome depends on the following: o The amount or dose of radiation absorbed o The type of radiation o The route of exposure o The length of time exposed to the dose Copyright © 2020 Wolters Kluwer · All Rights Reserved Blast Injuries ❖ Explosions in confined spaces are associated with higher morbidity and mortality. ❖ Communication with victims may be difficult due to sudden temporary deafness. ❖ Many injuries are not life‐threatening due to blunt force trauma from flying debris. ❖ Open wounds have increased chance to become infected. ❖ Triage and lifesaving efforts should not be delayed because of the possibility of a dirty bomb detonation. ❖ Detailed assessments and on‐site evaluations are counterproductive to decreasing mortality Copyright © 2020 Wolters Kluwer · All Rights Reserved Public Health Disaster Response ❖ Scope and magnitude of response ❖ Communication during a disaster ❖ Recovery and after‐action evaluation Copyright © 2020 Wolters Kluwer · All Rights Reserved.