Glasgow Coma Scale (GCS)
Consciousness level by eye opening, verbal response, and motor response. Total range 3–15.
About this calculator
GCS is the standard tool for consciousness assessment in TBI and other acute conditions. Brain Trauma Foundation 4th ed. (2016) defines severe (3–8), moderate (9–12), and mild (13–15). At total ≤ 8, consider airway protection.
Source
Formula version: teasdale-jennett-1974-btf-2016-v1
Related
Calculators
- Mean Arterial Pressure (MAP)Mean arterial pressure from systolic and diastolic blood pressure.
- Anion Gap (Albumin-Corrected)Anion gap calculation for differential diagnosis of metabolic acidosis.
- Calculated Serum OsmolalityCalculated serum osmolality for fluid-electrolyte disorders and osmolal gap assessment.
- NIH Stroke Scale (NIHSS)Standardized 15-item assessment of ischemic stroke severity. Total range 0–42.
- qSOFA – quick Sequential Organ Failure AssessmentBedside score using three criteria: respiratory rate ≥ 22, altered mentation, systolic BP ≤ 100 mmHg. A total of 2–3 indicates high risk of poor outcome.