PCTH - CTAS Flashcards
What are the 5 CTAS levels?
CTAS 1 - Resuscitation
CTAS 2 - Emergeny
CTAS 3 - Urgent
CTAS 4 - Less Urgent
CTAS 5 - Non urgent
What are the intial first order modifiers? These are the ones that are applied first, once the presenting complaint has be determined.
- Respiratory Distress modifier (using RR, SpO2 if available, and respiratory effort)
- Hemodynamic Stability modifier (using HR, BP, and signs of perfusion)
- Level of Consciousness modifer (using general LOC and GCS)
- Temperature (if available)
What is the second group of first order modifiers?
- Pain
- Bleeding Disordesr
- Mechanism of Injury (MOI)
*Note: these applied are related to specific conditions or Sx and should be applied after chief complaint has been determined and the first group of first order modifiers have been applied.
What are the rules for CTAS?
1) CTAS applied 3 times (arrival, departure, destination)
2) Departure CTAS is the one reported to dispatch and destination, and if patient’s condition changes en route, re-evaluate and update receiving facility
3) when taking into account the patient’s response to treatment departure CTAS level should not be any greater than 2 levels below arrival CTAS level (i.e. if patient was CTAS 1 on arrival and respond to treatment, you can max transport them at CTAS 3)
4) Any patient who is VSA on arrival and who is resuscitate will remain CTAS 1 regardless of how well the patient recovers
5) if TOR is obtained, arrival level will be assigned appropriately. it received prior to departing scene, departure level will be documented as 0. IF received en route, arrival and departure will be assigned appropriately but destination level will be 0
CTAS 1 - Cardiovascular
- Cardiac arrest - traumatic and non-traumatic
- Pre-arrest - severe end-organ hypoperfusion (e.g. tachycardia, hypotension)
- Patients with a return of spontaneous circulation (ROSC) following a cardiac arrest
- Chest pain with cardiac features - severe end-organ hypoperfusion
- Severe dehydration
CTAS 1 - Environment
- Chemical burn - ≥25% body surface area
CTAS 1- Mental Health
- Violent/homicidal behaviour - imminent harm to self or others or specific plans
- Bizarre behaviour - uncontrolled
CTAS 1 - Neurological
- Unconscious - GCS 3-9
- Seizures - actively seizing
CTAS 1 - OBGYN
Pregnancy ≥20 weeks - presenting fetal parts, prolapsed cord
Pregnancy ≥20 weeks - vaginal bleeding in 3rd trimester
CTAS 1 - Respiratory
Respiratory arrest
Shortness of breath - severe respiratory distress
CTAS 1 - Trauma
Major trauma - severe hemodynamic compromise (shock)
Traumatic amputation of an extremity
CTAS 2 - Cardiovascular
- Chest pain with cardiac features - borderline perfusion (e.g. tachycardia with low blood pressure)
- Hypertension - SBP ≥220 or DBP ≥130 with symptoms
- Syncope - history of new onset dysrhythmia/irregular pulse and/or known/suspected change in rate
- Moderate dehydration
CTAS 2 - ENT
- Dental avulsion
- Sore throat - drooling or stridor, obvious edema/swelling of lips, tongue or oropharynx
- Neck pain - neck stiffness/meningismus +/-fever
- Epistaxis - uncontrolled despite appropriate pressure
CTAS 2 - Environmental
- Frostbite/cold injury - cold pulseless limb
- Hypothermia with severe symptoms
- Chemical exposure - eye(s)
- Chemical exposure - major burns to hand(s), feet, groin or face
- Allergic reaction - previous severe reaction
CTAS 2 - Gastrointestinal
- Vomiting blood - active or significant hematemesis
- Rectal bleed - large amount of melena or rectal bleeding
- Abdominal pain (severe pain)
CTAS 2- Mental Health
- Attempted suicide or clear suicide plan
- Severe anxiety/agitation
CTAS 2 - Neurologic
- Altered level of consciousness - GCS 10-13
- Headache - sudden, severe, worst ever
- Headache - visual acuity disturbance +/- eye pain
- Seizure - post-ictal
- CVA - time of symptom onset <6 hours
CTAS 2 - OBGYN
- Vaginal bleeding - heavy +/- pregnancy
- Pregnancy ≥20 weeks - active labour (contractions <2 minutes apart)
- Pregnancy ≥20 weeks - complex hypertension +/- headache +/-edema +/-abdominal pain
CTAS 2- Ophthalmology
Acute vision loss
CTAS 2- Respiratory
- Shortness of breath - moderate respiratory distress
- Foreign body obstruction - drooling or stridor, hoarseness or dysphagia
CTAS 2 - Trauma
- Significant Mechanism of Injury - all patients with injuries, symptoms and complaints related to trauma
- Penetrating head, chest or abdomen
- Neurovascular compromise of an extremity
- Burns - ≥25% body surface area
- Abdominal pain (severe central pain)
CTAS 3 - Cardiovascular
- Chest pain, non cardiac features - acute onset, ongoing
- Hypertension - SBP ≥220 or DBP ≥130 with no symptoms
- Hypertension - SBP 200-220 or DBP 110-130 with symptoms
- Mild dehydration
CTAS 3 - Environmental
Frostbite/cold injury - blanching of skin
Hypothermia - moderate symptoms
CTAS 3 - Gastrointestinal
Vomiting blood - “coffee-ground” emesis, small amount
Rectal bleed - melena, small amount
CTAS 3 - Mental Health
- Depression/suicidal (suicidal ideation, no plan)
- Moderate anxiety/agitation
CTAS 3 - Neurologic
- Seizures - resolved, normal level of alertness
- CVA - onset of symptoms ≥6 hours or resolved
CTAS 3- OBGYN
- Menorrhagia
- Pregnancy ≥20 weeks (active labour, contractions ≥2 minutes apart)
- Pregnancy ≥20 weeks - possible leaking amniotic fluid (≥24 hours)
CTAS 3 - Respiratory
- Shortness of breath - mild/moderate respiratory distress
- Foreign body obstruction - no distress but with difficulty swallowing
CTAS 3- Trauma
• Burns - 5-25% body surface area
CTAS 4 - Cardiovascular
- Hypertension - SBP 200-220 or DBP 110-130 with no symptoms
- Potential for dehydration
CTAS 4- Environmental
Hypothermia - mild with normal vital signs
CTAS 4- Gastrointestinal
- Rectal Bleeding - small amount
- Constipation (mild pain < 4/10)
CTAS 4 - Genitourinary
UTI complaints/symptoms (mild dysuria)
CTAS 4 - Neurologic
Confusion - chronic, no change from usual state
CTAS 4 - Mental Health
Mild anxiety/agitation
CTAS 4- OBGYN
Non pregnant vaginal bleeding - minor/spotting
CTAS 4 - Trauma
- Burns - <5% body surface area
- Laceration/puncture (sutures required)
- Upper extremity injury
CTAS 5 - Environmental
- minro bites (+/- mild pain <4)
CTAS 5 - Gastrointestinal
Diarrhea (mild, no dehydration)
CTAS 5 - General and Minor
Dressing change (plus normal vital signs +/- mild pain <4)
CTAS 5- Respiratory
Sore throat/upper respiratory illness - no respiratory symptoms/compromise
CTAS 5 - Trauma
Minor contusions, abrasions or lacerations (not requiring closure by any means)
First Order Modifier Respiratory Distress - Severe
CTAS 1
- Fatigue from excessive work of breathing
- cyanosis
- single-word speech
- unable to speak
- upper airway obstruction
- lethargic or confused
- SpO2: <90%
First Order Modifier Respiratory Distress - Moderate
CTAS 2
- increased work of breathing
- speaking phrases or clipped sentences
- significant or worsening stridor but the airway is protected
- SpO2: <92%
First Order Modifier Respiratory Distress - Mild/Moderate
CTAS 3
- Dyspnea
- tachypnea
- shortness of breath on exertion
- no obvious increased work of breathing
- able to speak in sentences
- stridor without any obvious airway obstruction
- SpO2: 92-94%
Modifier - Hemodynamic Status - Shock
CTAS 1
Evidence of severe end-organ hypoperfusion: Marked pallor, cool skin, diaphoresis, weak or thready pulse, hypotension, postural syncope, significant tachycardia or bradycardia, ineffective ventilation or oxygenation, decreased level of consciousness. Could also appear as flushed, febrile, toxic, as in septic shock.
Modified - Hemodynamic Compromise
CTAS 2
Evidence of borderline perfusion: pale, history of diaphoresis, unexplained tachycardia, postural hypotension (by history), feeling faint on sitting and standing, or suspected hypotension (lower than normal blood pressure or expected blood pressure for a given patient).