Nowadays,sedative or dissociative agents are administered with or without analgesics to reduce pain and increase ease of procedure performance.
(1)Objectives: In this study,we aim to compare the different dosage of ketofol for efficacy and adverse events in emergency procedural sedation.
(2)Design: According to a random-number table,patients are randomized to four groups of different dosage of ketofol. Group A:infusion mixture in 1:1 ratio, 2:1 ratio (group B), 3 : 1 ratio (Group C), 4 :1 ratio(Group D).
(3)Setting and conduct :In this double-blind study ,opaque syringes are administered for blinding.patients will be sedated to reach Ramsay sedation score of 3 or 4.
(4)Participants including major eligibility criteria:Patients 14 - 65 years with American society of anesthesiology (ASA)class I - II.So that , Patients with hemodynamic instability or uncontrolled systemic,cardiac,respiratory,neurologic disorders would be excluded. Also, Allergy to soya or egg and patients who do not fill informed consent are excluded from the study.
(5)Intervention: After injection different dosage of ketofol ,Ramsay sedation score will be assessed and in score below 3 ,additional half dose will be applied to reach the appropriate sedation depth.
(6) Main outcome measures(Variables) : Severity of pain,Patients and Practitioners satisfaction ,recovery time and side effects are measured and compared between groups.