Overview
Introduction
The Glasgow Coma Scale, or GCS, is a standardized tool for quantifying level of consciousness by scoring three components: eye opening, verbal response, and motor response.
NCLEX-RN
NCLEX-RN
The Glasgow Coma Scale, or GCS, is a standardized tool for quantifying level of consciousness by scoring three components: eye opening, verbal response, and motor response. It provides a common language for describing neurological status, communicating change between clinicians, and triggering escalation. The nurse uses the GCS not as an isolated number but as a serial measure whose trend reveals improvement or deterioration over time. The power of the GCS lies in consistency and trending. A single score matters less than the direction of change, because a falling score signals a deteriorating brain that may need urgent intervention. Scoring must be performed the same way each time so that changes reflect the patient, not the examiner. Consider a case: you are the nurse caring for a client after a head injury whose GCS was 14 an hour ago and is now 10, with a new sluggish pupil. Which action takes priority? You recognize acute neurological deterioration, protect the airway, and notify the provider and rapid response immediately, because a dropping GCS with pupillary change suggests rising intracranial pressure. Recognizing and...
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