Clinical Study
Balanced Propofol Sedation in Patients Undergoing EUS-FNA: A Pilot Study to Assess Feasibility and Safety
Table 2
Observer's scale for sedation and alertness (OSSA) score.
| | Score | Responsiveness | Eyes |
| | 5 | Responds readily to name | Clear and no ptosis | | 4 | Lethargic response to name | Glazed or mild ptosis (less than half of eye) | | 3 | Responds only when called loudly or repeatedly | Marked ptosis (more than half of eye) | | 2 | Respond after mild prodding or shaking | | | 1 | Unresponsive to mild prodding or shaking | |
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