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Learn the MACE 2. Then run it live.

A field-ready trainer for the Military Acute Concussion Evaluation. Understand the why behind every section through real casualty scenarios — then complete an interactive card that scores itself and hands you the actions, care indications, and EHR coding.

2
gates for a positive screen: a blow to the head and altered consciousness/memory
30
max cognitive points — a total of ≤ 25 is abnormal
8
red flags — any one means defer & evacuate
14
source pages compressed into one working tool

Training aid based on MACE 2 (Traumatic Brain Injury Center of Excellence, Revised 02/2026), which states it may be copied for clinical use. Not a substitute for clinical judgment. Escalate per TCCC and local protocol.

THE LEARNING EXPERIENCE

Why each section exists

Nineteen scenarios from real casualty stories walk the whole MACE 2, section by section. Read the reasoning, glance at the real card page beside each lesson, then make the call — answers reveal the clinical logic.

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REAL CASE

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INTERACTIVE CARD

MACE 2 Evaluation

Use as close to
time of injury as possible
SAFETY FIRST

Red Flags

Evaluate in GCS 13–15
⚠ Red flag present — defer MACE 2

Immediately consult a higher level of care and consider urgent evacuation per evacuation precedence / TCCC. You may continue documenting, but escalation takes priority.

SECTION 1–4

Concussion Screening

Was there an injury event and an alteration of consciousness or memory?

Observable signs at time of injury
Type of event (check all that apply)
1D · Was there a blow or jolt to the head? (a felt blast wave counts)
2A · Alteration of consciousness (AOC)
2B · Loss of consciousness (LOC)
2C · Post-traumatic amnesia (PTA)
2D · Was AOC / LOC / PTA witnessed?
3 · Symptoms (check all present)
4 · History
Concussion in past 12 months?
Headache disorder / migraine?
Depression / anxiety / MH concerns?
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SECTION 5,6,15,16

Cognitive Exam

Tap a cell to score it correct (1). Totals update live · ≤ 25 is abnormal.

Word list
Use the same list for Immediate Memory, Concentration & Delayed Recall.
5 · Orientation
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6 · Immediate Memory · 3 trials
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15 · Concentration
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Reverse digits — score each length recalled backward
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Months of year in reverse
16 · Delayed Recall
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Same list — do not re-read the words
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COGNITIVE TOTAL{{ cognitiveTotal }} / 30{{ cogBadge.label }}
SECTION 7–14

Neurological Exam

Any single abnormal finding makes the neuro exam abnormal.

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SECTION 17

VOMS

Any symptom score above baseline (HDNF) is abnormal. Contraindicated with unstable cervical spine.

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AUTOMATED RESULTS

Summary & care indications

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EHR / DOCUMENTATION BLOCKwith ICD-10 coding sequence
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Decision support only — not a substitute for clinical judgment. Escalate per TCCC and local protocol. MACE 2 (TBICoE, Rev 02/2026); may be copied for clinical use.

REAL MACE 2 · PAGE {{ zoomPage }} Close ✕
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