Start with the chief complaint
Identify why EMS was called, what changed, when it began, and what the patient or bystander considers most important.
Gather → Interpret → Differentiate → Document
Review findings from multiple mini-simulators, decide what is normal or abnormal, select a working clinical impression, consider alternatives, choose the immediate priority, and write an objective summary.
Lesson 1
A clinical impression is not a hospital diagnosis. It is the best explanation of the patient’s condition based on the information available to EMS.
Identify why EMS was called, what changed, when it began, and what the patient or bystander considers most important.
Use airway, breathing, circulation, mental status, vital signs, focused exam, SAMPLE, and OPQRST findings. Do not rely on one number alone.
Decide whether each result is normal or not normal for this patient. Note trends, severity, and findings that require immediate action.
Group related findings. For example, wheezing, prolonged exhalation, accessory-muscle use, and low SpO₂ form a respiratory pattern.
Select the most likely cause and at least one reasonable alternative. Ask what evidence supports or argues against each possibility.
Address immediate threats, transport appropriately, repeat the assessment, and revise the impression if the patient changes or new information appears.
Lesson 2
Good clinical reasoning combines findings, recognizes uncertainty, and protects the patient from premature conclusions.
A low SpO₂ may be real, inaccurate, or unrelated to the main complaint. Confirm the signal and compare it with work of breathing, skin signs, and mental status.
Early shock, stroke, overdose, and serious illness may initially present with some values inside typical ranges.
A blood pressure falling from 122/78 to 96/62 may be more concerning than one isolated reading, even when the second value is not profoundly low.
Considering at least one other explanation helps prevent locking onto the first idea and ignoring conflicting findings.
Improvement or deterioration after airway support, ventilation, oxygen, glucose, epinephrine, bleeding control, or positioning provides new information.
Write the findings and the working impression. Avoid unsupported statements such as “definite stroke” or “confirmed sepsis.”
Which statement best represents an EMT working impression?
Lesson 3
Review the dispatch, history, and findings. Classify each result, select the most likely impression and alternatives, choose the immediate priority, and document your reasoning.
Random integrated case
Collected simulator results
Training content only. Follow your approved education, medical direction, and local protocols.