Efficacy of laryngeal mask airway Supreme in patients undergoing gynecological laparoscopic surgery
10.3760/cma.j.issn.0254-1416.2010.05.023
- VernacularTitle:Supreme喉罩用于妇科腹腔镜手术患者气道管理的效果
- Author:
Haonan MA
;
Henglin LI
;
Wei CHE
- Publication Type:Journal Article
- Keywords:
Laryngeal mask;
Respiration,artificial;
Laparoscopy
- From:
Chinese Journal of Anesthesiology
2010;30(5):585-588
- CountryChina
- Language:Chinese
-
Abstract:
Objective To assess the efficacy of laryngeal mask airway Supreme (LMA Supreme) used in patients undergoing gynecological laparoscopic surgery. Methods Eighty ASA Ⅰ or Ⅱ patients, aged 40-64 yr,weighing 50-70 kg, undergoing elective gynecological laparoscopic surgery, were randomized into 2 groups ( n = 40 each): LMA Supreme group (group S) and LMA ProSeal group (group P). Mallampati test was performed before operation in both groups. The patients were classified as Ⅰ or Ⅱ . LMA Supreme and LMA ProSeal were inserted in group S and P respectively after induction of anesthesia with midazolam 0.05 mg/kg, propofol 2 mg/kg, fentanyl 3 μg/kg and vecuronium 0.1 mg/kg. A gastric tube was inserted through the drain tube of the LMA. The number of attempt, success rate, LMA placement time, success rate of gastric tube placement, cuff volume, peak airway pressure, and airway seal pressure, BP, HR, ECG, SpO2, PET CO2 and complications were recorded. The duration of surgery and pneumoperitoneum, and emergence time were also recorded. The fiberoptic bronchoscope scores were assessed after successful LMA placement. Results There were no significant differences in the duration of operation and pneumoperitoneum, emergence time between the two groups (P > 0.05). The BP, HR,SpO2, PET CO2 and peak pressure were within the normal range during operation in both groups. The first attempt success rates of LMA placement and gastric tube placement were significantly higher, the LMA placement time was significantly shorter, and the fiberoptic bronchoscopic scores were significantly higher in group S than in group P ( P < 0.05). Conclusion LMA Supreme is helpful for ventilation during operation with less complications and can be used effectively for gynecological laparoscopic surgery.