Observation for antalgic effecls of different concentrations of ropivacaine on brachial plexus nerves
10.3760/cma.j.issn.1008-6706.2009.06.029
- VernacularTitle:不同浓度罗哌卡因术后臂丛神经镇痛的效果观察
- Author:
Lixia CHEN
;
Weihe SHEN
;
Shaopeng LIN
;
Lifei SHEN
- Publication Type:Journal Article
- Keywords:
Anestheisa and analgesia;
Ropivacaine
- From:
Chinese Journal of Primary Medicine and Pharmacy
2009;16(6):1012-1013
- CountryChina
- Language:Chinese
-
Abstract:
Objective To compare the antalgic effects of ropivacaine in various doses on brachial plexus nerves. Methods 87 patients undergoing upper arm surgery were enrolled in this study. The patients were unpremed-itated. The patients were randomized to receive ropivacaine of 0.30,0.25 or 0.20% (group Ⅰ,Ⅱ and Ⅲ) with mor-phine of 0.1mg/ml and Lidocaine of 10mg/ml. In order to analygesia of brachial plexus nerves,the rejecting of load dose is firstly 10ml,the total dose is 10ml/24h interval every time,the antalgic time is about 50 hours. To compare the antalgic effects of ropivacaine in various doses based on standard of VAS. Based on standard of Bromage to assess the situation of motor neuron blocking. Results According to standard of VAS in 6,12,24 and 48 hours after underwent surgery, the group Ⅲ is more effective than group Ⅰ and group Ⅱ ; according to standard of Bromage, the group Ⅰ is more effective than group Ⅱ and group Ⅲ. it has no adverse reactions to patients. Condusion 0. 25% of ropiva-eaine with morphine of 0.1mg/ml and lidocaine of 10mg/ml have obtained good antalgic effects for patients after un-dergoing upper arm surgery,it is fit for applying in clinic.
