scholarly journals Monitoring of Meeting Abstracts at the P6 Acupuncture Point Reduces the Incidence of Postoperative Nausea and Vomiting

2007 ◽  
Vol 107 (6) ◽  
pp. 903-908 ◽  
Author(s):  
Michael Arnberger ◽  
Karin Stadelmann ◽  
Petra Alischer ◽  
Regina Ponert ◽  
Andrea Melber ◽  
...  

Background Electrical stimulation of the P6 acupuncture point reduces the incidence of postoperative nausea and vomiting (PONV). Neuromuscular blockade during general anesthesia can be monitored with electrical peripheral nerve stimulation at the wrist. The authors tested the effect of neuromuscular monitoring over the P6 acupuncture point on the reduction of PONV. Methods In this prospective, double-blinded, randomized control trial, the authors investigated, with institutional review board approval and informed consent, 220 women undergoing elective laparoscopic surgery anesthetized with fentanyl, sevoflurane, and rocuronium. During anesthesia, neuromuscular blockade was monitored by a conventional nerve stimulator at a frequency of 1 Hz over the ulnar nerve (n = 110, control group) or over the median nerve (n = 110, P6 group) stimulating at the P6 acupuncture point at the same time. The authors evaluated the incidence of nausea and vomiting during the first 24 h. Results No differences in demographic and morphometric data were found between both groups. The 24-h incidence of PONV was 45% in the P6 acupuncture group versus 61% in the control group (P = 0.022). Nausea decreased from 56% in the control group to 40% in the P6 group (P = 0.022), but emesis decreased only from 28% to 23% (P = 0.439). Nausea decreased substantially during the first 6 h of the observation period (P = 0.009). Fewer subjects in the acupuncture group required ondansetron as rescue therapy (27% vs. 39%; P = 0.086). Conclusion Intraoperative P6 acupuncture point stimulation with a conventional nerve stimulator during surgery significantly reduced the incidence of PONV over 24 h. The efficacy of P6 stimulation is similar to that of commonly used antiemetic drugs in the prevention of PONV.

2018 ◽  
Vol 6 (2) ◽  
pp. 25
Author(s):  
Reihan Shenasi ◽  
Hamzeh Hoseinzadeh ◽  
Hasan Mohammadpor-Anvari ◽  
Davod Aghamohammadi ◽  
Reza Sari-Motlagh

Bispectral index parameter is used to guide the titration of general anesthesia. This monitoring improves recovery times and hospital discharges, as well as minimizes adverse events. The objective of this study is the comparison of anesthesia depth monitoring by conventional and bispectral index on nausea and vomiting after urological surgery. 180 participants who were scheduled for abdominal urological surgery were studied. Patients before induction of anesthesia were randomize into two groups with and without bispectral index monitoring. Incidence and severity of nausea and vomiting were recorded every 30 minutes for 2 hours and every 6 hours to 24 hours after surgery. The incidence of postoperative nausea and vomiting in Bispectral index group is 14.4% and 8.9% and in control group 28.9% and 23.3%, respectively. The risk of nausea and vomiting after surgery was reduced by 14.5% and 14.4%, respectively in patients monitored with bispectral index.INTRODUCTIONNausea is the conscious perception of medulla stimulation that is associated with vomiting center and create vomiting response (1). General anesthesia with the use of inhalants can cause nausea and vomiting after surgery (Postoperative nausea and vomiting, PONV). The incidence of PONV is reported about 20-30 percent (2). It seems that multiple-factor can cause PONV and few items such as anesthetic drugs, kind of surgery and personal risk factors is effective on PONV. These factors make into two categories that includes factors out of control by anesthesiologists and factors can control by anesthesiologists.1. Factors out of control by anesthesiologists: some of these factors are age, gender, past history of PONV and motion sickness, smoking, kind of surgery, operating time and anesthesia time, anxiety of patients and parents. 2. Factors controlled by anesthesiologists: these factors are associated of anesthesia settings, including premedications, kind of anesthesia, anesthesia drugs during surPublishedby Australian


2021 ◽  
Vol 6 (1) ◽  
pp. 101-106
Author(s):  
Т. Ovsiienko ◽  
◽  
M. Bondar ◽  
O. Loskutov ◽  
◽  
...  

Postoperative nausea and vomiting are common adverse effects of anaesthesia and surgery. Up to 80% of patients may be affected. These outcomes are a major cause of patient dissatisfaction. In addition, postoperative nausea and vomiting can independently cause the occurrence of rather serious complications of the postoperative period, such as aspiration of gastric contents into the airways, hemodynamic disorders in patients with a compromised cardiovascular system, failure of surgical sutures, bleeding, dehydration and electrolyte imbalance which ultimately can lead to disability of patients, prolongation of their hospitalization and higher treatment costs. Material and methods. The paper presents the results of our own research on the use of multimodal low-opioid general anesthesia as one of the methods for the prevention of postoperative nausea and vomiting during anesthetic provision of laparoscopic kidney surgery. The study involved 38 patients who underwent laparoscopic kidney surgery. Results and discussion. To compare the incidence of postoperative nausea and vomiting, patients were randomly divided into two groups. Group 1 used multimodal general anesthesia with standard opioid doses, while group 2 used multimodal low-opioid general anesthesia. The total average dose of fentanyl that was used during the entire time of anesthesia in the control group was 373.3 ± 50.8 μg (4.34 μg / kg / h). The total average dose of fentanyl that was used during the entire time of anesthesia in the study group was 217.39 ± 49.1 μg (1.76 μg / kg / h). In group 1, vomiting occurred in 4 patients out of 15 in the postoperative period, in group 2 there were 4 patients with vomitting, but out of 23 operated patients. The standardized rate of postoperative nausea and vomiting in the control group was 26.6%, in the main group it was 17.3%. Conclusion. As a result of comparing the incidence of postoperative nausea and vomiting in patients of both study groups, we found that a decrease in the dose of perioperative use of opioids helps to reduce the incidence of this complication, which increased the safety of anesthetic management, greatly facilitated and accelerated the rehabilitation of patients after laparoscopic kidney surgery. The work also highlighted and systematized information on the morphology of structures involved in the formation of postoperative nausea and vomiting, on the physiology of this process


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