Triage of the emergency patient Flashcards

1
Q

What are the 4 main components of triage

A

-Telephone
-Waiting room
-Primary survey with interventions
-Secondary survey with interventions

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2
Q

What are the aims of telephone triage (3 things)

A

-to determine if patient needs to be seen immediately
-to see what owner can do before arriving
-preparation at hospital (resp emergency, seizing, etc)

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3
Q

What things should you determine over the phone

A

-type of injury, respiration speed and effort + coughing, MM color, consciousness level/head trauma/seizing, ambulation ability, weakness, any obvious fractures, abdominal distension, intoxication

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4
Q

Which four systems should be assessed during waiting room triage

A

-Respiratory
-Cardiovascular
-Neurological
-Renal

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5
Q

Should patients be taken back in the order that they arrive

A

NO! Patients should be sorted and classified in order of disease severity, and a member of the team should quickly assess every patient that arrives for brief history, nature of complaint, and progression

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6
Q

What are some signs of an animal with a respiratory emergency

A

-Increased heart rate, rhythm, and effort
-Open mouth breathing
-Paradoxical breathing (pleural effusion)
-extended head and neck
-abducted elbows
-flared nostrils

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6
Q

What are some signs of an animal with a respiratory emergency

A

-Increased heart rate, rhythm, and effort
-Open mouth breathing
-Paradoxical breathing (pleural effusion)
-extended head and neck
-abducted elbows
-flared nostrils

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7
Q

What should you do to assess a patient’s cardiovascular system in the waiting room

A

-Assess for heart murmur
-Check if heart rate is slow/fast, regular/irregular
-check pulse quality and rate
-check CRT assessment
-check MM color
-Auscultate lungs for pulmonary oedema/dull lung sounds ventrally

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8
Q

What should you look for to assess a patient’s neurological system

A

-Assess mentation
-assess ability to ambulate
-check if patient is seizuring
- Check for head trauma
-Assess intracranial pressure, decerebrate rigidity, cushings reflex
-hyperexcitability

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9
Q

What should you look for when checking patients renal system

A

-Is the animal urinating/when did it last urinate
-Assess bladder size and compressibility
-Check is urethra is blocked
-think about AKI if anuric

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10
Q

What is the objective of primary survey

A

To determine if any life threatening conditions are present and to treat immediately

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11
Q

What should be assessed in the respiratory system during primary survey

A

-Evaluate if airway is patent
-Check pulse oximetry (60:90 rule), check arterial blood gas
-give pre-oxygen supplementation (20 minutes) if necessary or if hypoxemic
-thoracocentesis

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12
Q

What differential diagnoses should be considered in the cardiovascular system during primary survey

A

-Congestive heart failure (backward or forward or both)
-Hypotension due to hemorrhage, fluid loss, sepsis

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13
Q

What treatments can you give if you have a cardio issue, and what can you give if you have a vascular issue

A

Cardio: furosemide, pimobendan, other positive inotropes, antiarrhythmics
Vascular: fluid therapy if hypovolemic shock due to fluid loss/hemorrhage/sepsis

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13
Q

What treatments should you give for seizuring an increased ICP

A

-Phenobarbital, treat with glucose/dextrose if hypoglycemic, treat with Ca if hypocalcemic
-Mannitol if ICP too high, neeeds to be treated rapidly so brain doesn’t herniate through foramen magnum

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14
Q

What to look for on renal assessment in primary survey

A

-Urethral obstruction caused by spasm, stricture, stone, neoplasm causing hyperkalemia, metabolic acidosis, post renal AKI, ruptured bladder
-Intrinsic AKI caused by toxin, neoplasia, drugs, hypotension, Lepto, CRGV
-ureteral obstruction
-Check blood gas analysis, serum biochem, ultrasound

15
Q

When do you do secondary survey

A

After primary survey and after stabilization of any life threatening pathologies

16
Q

What do you do on secondary survey

A

-Get a full detailed history from owner
-do a full thorough physical exam
-asses response to therapy started in primary survey
-perform further diagnostics (lab work, imaging)

17
Q

What makes up the emergency database

A

-PCV/TS (always interpreted together)
-Blood glucose
-blood gas to assess pH, electrolytes, and oxygen status
-blood ammonia
-blood smear
-coagulation times
-focused ultrasound (thorax and abdomen)
-blood pressure
-urine SG (prior to IVFT if possible)

18
Q

What causes a decreased PCV and decreased TS

A

Hemorrhage/blood loss

19
Q

What PCV/TS levels would you expect with severe acute hemorrhage

A

Normal PCV and low TS (due to compensation from splenic contractions)

20
Q

What causes decreased PCV and normal TS

A

Hemolysis or bone marrow disease

21
Q

What is the size of the emergency fluid bolus for hypovolemic shock (ensuring no CHF)

A

10 ml/kg crystalloid

22
Q

What treatments options in addition to fluids can you give for hypovolemia

A

-blood transfusion
-packed red cells
-whole blood transfusion

23
Q

What are some causes of hypoglycemia

A

-Iatrogenic (exogenous insulin overdose)
-sepsis
-insulinoma
-hepatic failure
-storage diseases
-hypoadrenocorticism (the great pretender)
-juvenile/toy breed hypoglycemia

24
Q

How to treat hypoglycemia

A

-.5g/kg glucose diluted with saline 1:3 and given over 10 minutes
-recheck BG after bolus
-CRI glucose 2.5 or 5% following bolus
-assess BG every 20-30 mins then every 1-2 hours
-ID and treat underlying disease

25
Q

What are the causes and treatment of hyperglycemia

A

-Diabetes mellitus, DK, or DKA
-stress hyperglycemia
-toxicity
-seizures
Treatment: treat underlying cause (fluid therapy) plus insulin therapy (for DM/DK/DKA)

26
Q

What does blood gas analysis check for

A

-hyponatremia or hypernatremia
-hyperkalemia or hypokalemia
-ionized calcium status
-pH
-oxygenation (if arterial)
-lactate

27
Q

Treatment for high ammonia (NH3)

A

-lactulose, antibiotic therapy, IVFT diet, omeprazole if PSS suspected

28
Q

What to look for on blood smear exam

A

-RBC, WBC, platelets
-Signs of regenerative vs non-regenerative anemia
-Red cell morphology (spherocytes, schistocytes, Heinz bodies)
-mycoplasma or Babesia
-leukocytes is or leukopenia
-lymphocytosis (should have lymphopenia in sick animal because of stress leukogram
-eosinophilia (additions, allergic disease)

29
Q

Which coagulation times are prolonged with DIC

A

Both APTT and OSPT

30
Q

Which coagulation times are prolonged with rat bait ingestion

A

OSPT prolonged first because its dependent on factor 7 which has the shortest half life, while APTT works on factors 2, 9, and 10 which have longer half lives

31
Q

What should you assess on a FAST scan

A

-assess for pleural effusion (hemorrhage, pyothorax, chylothorax)
-pericardial effusion (+/-tamponade)
-left atrium size
-B lines (wet lungs, hyperechoic lines)
-abdominal effusion (hemorrhage, septic effusion, urine, bile)

32
Q

How to treat hypotension and hypertension

A

Hypotension: IVFT, dobutamine, noradrenaline, ID cause and treat
Hypertension: amylodipine, Ace inhibitor, alpha blocker (phenoxybenzamine or prazosin)