Glasgow Coma Scale:
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The Glasgow Coma Scale (GCS) is a neurological scale that aims to give a reliable, objective way of recording the conscious state of a person for initial as well as subsequent assessment. It assesses three aspects: eye opening, verbal response, and motor response.
The calculator uses the GCS formula:
Where:
Explanation: The scale ranges from 3 (deep unconsciousness) to 15 (fully awake and oriented).
Details: GCS is crucial for initial assessment of traumatic brain injury, monitoring neurological status, and predicting outcomes in brain injury patients.
Tips: Select the best response for each category based on patient examination. The total score helps classify the severity of brain injury.
Q1: What do the GCS scores indicate?
A: 13-15 = Minor injury; 9-12 = Moderate injury; ≤8 = Severe injury (coma).
Q2: How often should GCS be assessed?
A: Frequency depends on clinical condition - typically every 30 minutes to 4 hours for acute cases.
Q3: Are there limitations to GCS?
A: Yes, it can't be used in intubated patients (verbal score affected) and may be less reliable in children.
Q4: What's the pediatric version?
A: Modified for children too young to talk - uses different verbal criteria.
Q5: How does GCS relate to prognosis?
A: Lower scores generally correlate with worse outcomes, though many factors influence prognosis.