Fig. 1From: Safety and efficacy of a low-dose combination of midazolam, alfentanil, and propofol for deep sedation of elderly patients undergoing ERCPVariations in (a) systolic blood pressure, (b) diastolic blood pressure, (c) heart rate, (d) peripheral oxygen saturation, and (e) bispectral index in the middle-age, elderly, and very elderly patientsBack to article page