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Tactical Medicine News Blog
Protocols, Gear, and Doctrine
Clinical updates, evidence-based standards, product reviews, and field reports for tactical medicine professionals. Curated by medical SMEs and veterans.
Shop Tactical GearJUN 18, 2026
Shock Index in Trauma Triage (2026): The HR >= SBP Rule for Tactical and Austere Medicine
Shock Index (SI) is simple: HR ÷ SBP. In 2026, more EMS systems are using SI ≥ 1.0 (HR ≥ SBP) as a trauma triage trigger. Here’s how to use it in tactical and limited-resource medicine.
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The Operator Brief
Clinical field medicine for the prepared household. Pharmacology, prolonged field care, and household medicine series. Filed every other Tuesday.
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