Week 3 ED/Disaster Flashcards
Most common patient safety issues
patient identification, fall risks, skin breakdown, medication errors and adverse events
Core competencies of emergency nursing
assessment, priority setting, clinical decision making, multitasking and communication
Emergent triage
a condition poses immediate risk to life or limb
Urgent triage
should be treated quickly but a threat to life does not exist
ex: new onset pneumonia, renal colic, complex lacerations, displaced fractures or dislocations and fever over 101
Nonurgent triage
can tolerate several hours without care
ex: sprains, simple fractures, cold sx and rashes
Emergency severity index (ESI)
categorizes PTs from level 1 (emergent) to level 5 (nonurgent)
Canadian triage acuity scale (CTAS)
uses lists of descriptors to establish a triage level
Mistriage
a PT safety risk that can delay care or cause inadequate care
Example of intentional trauma
assault, homicide, suidice
Blunt trauma
results from impact forces like in a car crash or fall from a height
Injury is caused by rapid acceleration-deceleration
Penetrating trauma
results from sharp objects or projectiles
Primary survey
the initial assessment of the trauma victim
Based on ABC plus D (disability) and E (exposure)
Resuscitation efforts occur at the same time as the survey
Airway intervention for a breathing PT
Non-rebreather mask
Airway intervention for someone needing ventilatory assistance
Bag valve mask with 100% O2
Airway intervention for someone with significantly impaired respirations and cognitive status
Intubation with an ET tube and mechanical ventilation
Breathing assessment
determines if ventilatory efforts are effective, not just if the PT is breathing
What to do if CPR is necessary on a ventilated PT
Disconnect the ventilator and manually ventilate with a BVM
What is the main indication to perform chest decompression and how is it done?
Tension pneumothorax
a needle or chest tube is used to vent trapped air
S/Sx of a tension pneumothorax
decreased or absent breath sounds, respiratory distress, hypotension, JVD and tracheal deviation (late sign)
BP estimates in trauma situations: presence of radial pulse
BP at least 80
BP estimates in trauma situations: presence of femoral pulse
BP at least 70
BP estimates in trauma situations: presence of carotid pulse
BP at least 60
Best IV access gauge and site in trauma
16 gauge in the antecubital area (bend of the elbow) Central catheters (8.5fr) can also be used in femoral, subclavian or jugular veins
IV solutions of choice in trauma
Ringers lactate and NS 0.9% warmed before administration to prevent hypothermia
AVPU test
disability exam to provide neurologic baseline status A: Alert V: responds to Voice P: responds to Pain U: Unresponsive
Glasgow coma scale
A test to determine LOC based on eye opening, verbal response and motor response. Lowest score is 3 and a normal score is 15
Body temperature of hypothermia
=< 97F (36C)
Who is at risk for hypothermia?
Injured patients, especially with burns
S/Sx of hypothermia
vasoconstriction, difficulty with IV access, coagulopathy, increased bleeding and slowed drug metabolism
Interventions to prevent hypothermia
remove wet sheets/clothing, cover PT with blankets, infust warm IV solutions and blood, set room temp 75-80, use heating lamps and warming blankets
Glasgow coma scale of 8 or less
the PT is at risk for airway compromise, prepare for intubation and mechanical ventilation
Secondary survey
Done after immediate threats to life have passed to identify other injuries or issues that require tx
SBIRT
Screening
Brief Intervention
Referral to Treatment
A screening tool for alcoholics. Trauma centers are required to screen for alcoholics and refer/educate them
Delirium in the ED
older adults are most at risk, they need to be reoriented frequently
Undiagnosed delirium increases mortality risk
Proper maneuver to manually align the neck and open the airway
Jaw thrust maneuver
When to use O2 during resuscitation
All PTs receive O2 during resuscitation
When to remove PT clothing
Always remove clothing to allow for a through physical assessment
When to cut away PT clothing
When access to the body is needed rapidly
When limb manipulation would cause harm
When chemical burns have melted fabrics into skin
Disaster defined
an event in which illness or injury exceed resource capabilities of the health care facility or community
Internal disaster
event inside the healthcare facility that could endanger patients or staff such as fire. Evacuation is required and the desired outcome is safety
External disaster
Occurs in the community and activates the facilities emergency plan. The number of staff is not adequate for the number of incoming patients
Mulit vs mass casualty event
Multi casualty event can be managed using local resources
Mass casualty event overwhelms resources and requires collaboration of other agencies