Arousal Levels : Conciousness Flashcards
Pt is difficult to arouse from a sleepy/drowsy state, and is frequently confused when awake. Repeated stimulation is required to maintain consciousness. Interactions with PTA may be largely unproductive.
Obtunded
Pt is drowsy and may fall asleep without stimulation in some way. Interactions with PTA may get diverted. Pt may have difficulty focusing or maintaining attention on a question or task.
Lethargic
Pt responds only to strong noxious stimuli, and returns to unconscious state when stimulus removed. When aroused, Pt is unable to interact with PTA.
Stupor
Pt is awake and attentive to normal levels stimulus. Interactions with PTA normal/appropriate.
Alert
Pt cannot be aroused by any stimulation.
Coma