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PECARN Calculator
Evaluate minor head trauma CT scan recommendations for children
Pediatric Emergency Guidelines: The PECARN prediction rules identify children at very low risk for clinically important traumatic brain injuries (ciTBI) where cranial CT can be safely avoided. Answer the clinical questions below.
Patient & Injury Parameters Input
Assessment Results
⚠️ Not medical advice. For pediatric emergency medicine, trauma surgery, and clinical reference only. Head trauma management and CT scan decisions must be supervised strictly by a qualified pediatric emergency physician or trauma specialist.