Tested on Gulf Medical Boards (DHA, SMLE, MOH & HAAD)
Clinical calculations and diagnostic scoring systems like Revised Trauma Score (RTS & T-RTS Survival Probability) frequently appear on Prometric exams. Master high-yield clinical vignettes with instant AI-powered pathophysiology rationales.
What is the Revised Trauma Score (RTS & T-RTS Survival Probability)?
The Revised Trauma Score (RTS & T-RTS Survival Probability) is an evidence-based clinical decision rule engineered to quantify diagnostic probability, stratify clinical severity, and guide therapeutic decision-making in emergency medicine practice. Implements the Champion Revised Trauma Score (RTS) combining Glasgow Coma Scale, Systolic Blood Pressure, and Respiratory Rate into coded and weighted physiological equations to guide prehospital trauma triage and TRISS survival benchmarking. Clinical scoring tools like Revised Trauma Score (RTS & T-RTS Survival Probability) are essential in acute and outpatient management, enabling clinicians to objectively differentiate between low-risk candidates suitable for conservative therapy and high-risk patients requiring urgent interventions. Verified against current 2026 clinical standards, this tool is extensively tested on Gulf health authority licensing exams including DHA (Dubai), SMLE (Saudi Arabia), MOH, HAAD/DOH (Abu Dhabi), OMSB (Oman), and QCHP (Qatar).
💡Clinical Pearls & Diagnostic Utility
Standardized prehospital physiological triage score that significantly reduces preventable trauma mortality by ensuring direct diversion to tertiary trauma centers.
Formula & Calculation Parameters
The mathematical equation and clinical variables required to calculate Revised Trauma Score (RTS & T-RTS Survival Probability):
Score Interpretation & Clinical Stratification
| Score Range | Clinical Interpretation | Risk Tier |
|---|---|---|
| ≤ 4 | Severe Physiological Derangement / Critical Trauma (< 4.0) | red |
| 4.1 – 6.9 | Moderate Physiological Trauma (4.1 - 6.9) | yellow |
| ≥ 7 | Mild / Preserved Physiology (7.0 - 7.84) | green |
When to Exercise Caution
Intubated or chemically paralyzed patients cannot be accurately assigned verbal GCS or spontaneous RR and require modified imputation.
Clinical Review Board
Dr. Muhammad Nouman, MBBS
Capital Medical University | PMDC Reg No: 117744-P
Clinical Audit Status
✓ Verified for 2026 Guidelines
Last updated: 2026-08-08
Peer-Reviewed Medical Literature
- •Champion HR, et al. A revision of the Trauma Score. J Trauma. 1989;29(5):623-629.
- •American College of Surgeons Committee on Trauma. Advanced Trauma Life Support (ATLS) Student Course Manual. 10th ed. Chicago, IL: ACS; 2018.
Related Emergency Medicine Calculators & Scoring Tools
Explore related clinical calculators, risk stratification indexes, and diagnostic scoring algorithms in Emergency Medicine:
Wells' Criteria for DVT
Calculates the pre-test probability of Deep Vein Thrombosis.
Glasgow Coma Scale (GCS)
Assesses the level of consciousness after neurological injury.
qSOFA Score
Quick Sequential Organ Failure Assessment for sepsis risk.
Centor Score
Estimates probability of streptococcal pharyngitis.
Mean Arterial Pressure (MAP)
Calculate MAP based on Systolic and Diastolic Blood Pressure.
CURB-65 Score for Pneumonia
Estimates mortality of community-acquired pneumonia to help determine inpatient vs. outpatient treatment.