Related Experiment Video
Updated: Oct 10, 2026

Anesthesia and Intubation of Preadolescent Mouse Pups for Cardiothoracic Surgery
Published on: June 2, 2022
Dezocine for anesthesia and stress reduction in induced abortion
Mengliang Zheng1, Yanru Guo1, Shiqiang Shan1
1Department of Anesthesiology, Cangzhou Central Hospital, Hebei, People's Republic of China.
Background:
The purpose of this study was to evaluate the efficacy of dezocine with regard to analgesic and stress reduction outcomes in women undergoing induced abortion.
Methods:
A total of 126 women in early pregnancy (up to 14 weeks' gestation) who underwent induced abortion at Cangzhou Central Hospital from May 2012 to May 2013 were randomly assigned to a control (propofol) group (n=63) or an intervention (propofol + dezocine) group (n=63). Wake-up time, orientation force recovery time, incidence of adverse reactions, postoperative visual analog scale (VAS) score, analgesic effect, and respiratory and circulatory monitoring before the operation, 5 minutes into the operation, and 5 minutes after the operation were compared between the two groups.
Results:
The surgical procedure and anesthesia were performed successfully in all patients. Systolic and diastolic blood pressure and oxyhemoglobin saturation in the intervention group were significantly higher than in the control group; however, heart rate was significantly lower in the intervention group than in the control group 5 minutes into the operation (all P<0.05). There were no statistically significant differences in these parameters before surgery and after recovery. The postoperative VAS score (2.82±0.72), Ramsay score (2.65±0.65), and anesthetic effect in the intervention group were better than in the control group (3.90±0.84 and 2.21±0.49, respectively), and all differences were statistically significant (P<0.05). The wake-up time (3.41±0.79 minutes) and orientation force recovery time (4.28±0.92 minutes) were all significantly shorter (P<0.05) in the intervention group than in the control group, as was the incidence of adverse reactions (7.94% versus 26.98%, respectively).
Conclusion:
Adverse reactions of propofol combined with dezocine in painless induced abortion are less while the analgesic effect is better.
Related Concept Videos
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Parenteral Anesthetics: Overview
Anxiolytic Drugs: Overview
Primary Types of Anxiolytic Drugs
1. Benzodiazepines:
Benzodiazepines bind to the GABA-A receptor in the brain, enhancing GABA's interaction. This action reduces neurotransmission, effectively blocking anxiety-associated limbic circuitry.
Sedatives and Hypnotics: Overview
Sedative-hypnotics are categorized into barbiturates, benzodiazepines (BZDs), and non-benzodiazepines or Z-drugs. These drugs work by suppressing central nervous system activity, and this suppression is dose-dependent. Older sedative medications, like barbiturates, follow a linear curve in...
Sedatives and Hypnotics Drugs: Benzodiazepines
Benzodiazepines work by enhancing the effects of the inhibitory neurotransmitter GABA. They bind to the GABAA receptor, increasing its affinity for GABA, which opens chloride...
Sedatives and Hypnotics Drugs: Miscellaneous Agents
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...

