核磁线圈如何选择及患者摆位

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                    <p><img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6M5ZOUw4MDPric74wQnsRyPrJz9CP7zCvU19GI1e4iahicghpxicjDnrf6BBsCaR9lGrQjDydQvjic7mXA/0" data-ratio="0.1903807615230461" data-w="499" style="white-space: normal;"  /></p><p><span style="font-size: 20px;">一、 面颅部（包括颅脑、鼻咽、眼、内耳、副鼻窦、舌等）：头先进，使用头线圈，基线定于眉弓。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">二、 颈部（包括颈椎、喉咽、甲状腺、食道颈段等）：头先进，使用表面线圈，线圈与颈部长轴垂直，基线定于线圈十字线。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">三、 胸部（包括肺、纵隔、心脏、胸椎等）：足先进，使用体部线圈，胸骨柄位于线圈中部，基线定于线圈中线。除胸椎扫描外，其它器官扫描均须放置心电门控。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">四、 肝、脾、胰腺、双肾、胆道系统：足先进，使用体部线圈，剑突位于线圈中部，基线定于线圈中线。常规放置呼吸门控带，女性置于肋弓，男性置于下腹部。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">五、 腰椎：足先进，使用体部线圈，脐上两横指位于线圈中部，基线定于线圈中线。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">六、 盆腔：足先进，使用体部线圈，耻骨联合位于线圈中部，基线定于线圈中线。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">七、 膝关节：足先进，使用表面线圈，关节最突出部位于线圈中部，线圈与关节长轴垂直，基线定于线圈十字线。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">八、 踝关节：足先进，使用头线圈，足跟位于线圈中部，基线位于足跟。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">九、 左肩关节：足先进，患者仰卧位，偏向扫描床右侧，使用表面线圈，线圈紧贴腋部，线圈上三角形尖向内，基线定于线圈十字线。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">十、 右肩关节：头先进，患者仰卧位，偏向扫描床左侧，使用表面线圈，线圈紧贴腋部，线圈上三角形尖向内，基线定于线圈十字线。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">十一、 左肘关节、左腕关节：足先进，使用表面线圈，基线定于线圈十字线。</span></p><p><span style="font-size: 20px;"><br  /></span></p><p><span style="font-size: 20px;">十二、 右肘关节、右腕关节：头先进，使用表面线圈，基线定于线圈十字线。</span></p><p><span style="font-size: 20px;"> </span></p><p><span style="font-size: 20px;">说明：</span></p><p><span style="font-size: 20px;">左上肢关节采用足先进，是因为线圈插头位于磁体右侧，若用足先进，则线圈导线长度不够，故采用足先进。但扫描时患者体位须改为“足先进”。</span></p><p><span style="font-size: 20px;">表面线圈使用原则是与扫描部位长轴垂直，且扫描部位中点位于线圈中部。线圈上的三角形尖部远离磁体。</span></p><p style=""><img src="http://mmbiz.qpic.cn/mmbiz/rz7R73cuHRrv6jdOCoJeZmYwvEAIoHpY0a7yJL2egiaEokLTpwkIsIRTzTFUic09aEThKHS4hrEcSqU0lAS3tu5g/0" data-ratio="0.14959016393442623" data-w="488" src="http://mmbiz.qpic.cn/mmbiz/rz7R73cuHRrv6jdOCoJeZmYwvEAIoHpY0a7yJL2egiaEokLTpwkIsIRTzTFUic09aEThKHS4hrEcSqU0lAS3tu5g/0" style="word-wrap: break-word !important; 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box-sizing: border-box !important;"></span></strong></span></legend></p><p style="margin-top: 0px; margin-bottom: 0px; max-width: 100%; word-wrap: normal; min-height: 1em; white-space: pre-wrap; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-family: 宋体; font-size: 14px; line-height: 24px; orphans: 2; widows: 2; box-sizing: border-box !important;"><span style="max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important;">平台的理念：分享维修经验，为工程师提供技术配件支持，为临床使用者提供医疗器械使用保养维护信息，关注我们传递正能量。</span></p><p style="white-space: normal;"><span style="max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important;">主页回复：</span><span style="color: rgb(255, 0, 0);"><span style="font-size: 18px;">M</span><span style="max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important;"> </span></span><span style="max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important;">有精彩内容呈上</span></p><p style="margin-top: 0px; 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font-size: 20px; word-wrap: break-word !important; box-sizing: border-box !important;"><span style="max-width: 100%; margin: 0px; padding: 0px; word-wrap: break-word !important; box-sizing: border-box !important;"></span></span></strong><br style="max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important;"  /></p><p style="margin-top: 0px; margin-bottom: 0px; max-width: 100%; word-wrap: normal; min-height: 1em; white-space: pre-wrap; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-family: 宋体; font-size: 14px; line-height: 24px; orphans: 2; widows: 2; box-sizing: border-box !important;"><span style="max-width: 100%; font-family: 仿宋; font-size: 19px; word-wrap: break-word !important; box-sizing: border-box !important;">群主微信号：</span><span style="max-width: 100%; font-family: sans-serif; font-size: 16px; word-wrap: break-word !important; box-sizing: border-box !important;"> </span></p><p style="margin-top: 0px; margin-bottom: 0px; max-width: 100%; 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margin: 0px; padding: 0px; border: 0px; word-wrap: break-word !important; box-sizing: border-box !important;">联系我哟</span></span></legend><blockquote style="padding: 0px; border: 0px; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important;"><p style="margin-top: 0px; margin-bottom: 0px; max-width: 100%; word-wrap: normal; min-height: 1em; white-space: pre-wrap; padding: 0px; border: 0px; box-sizing: border-box !important;"><span style="max-width: 100%; margin: 0px; padding: 0px; border: 0px; color: rgb(255, 192, 0); font-size: 14px; word-wrap: break-word !important; box-sizing: border-box !important;"></span><span style="max-width: 100%; color: rgb(255, 192, 0); margin: 0px; padding: 0px; border: 0px; font-size: 14px; word-wrap: break-word !important; box-sizing: border-box !important;">? </span><span style="max-width: 100%; color: rgb(127, 127, 127); margin: 0px; padding: 0px; border: 0px; line-height: 28px; word-wrap: break-word !important; box-sizing: border-box !important;">定期推送</span><span style="max-width: 100%; color: rgb(255, 192, 0); margin: 0px; padding: 0px; border: 0px; line-height: 28px; word-wrap: break-word !important; box-sizing: border-box !important;">医械资讯</span><span style="max-width: 100%; margin: 0px; padding: 0px; border: 0px; line-height: 28px; word-wrap: break-word !important; box-sizing: border-box !important;"><span style="max-width: 100%; margin: 0px; padding: 0px; border: 0px; word-wrap: break-word !important; box-sizing: border-box !important;"><span style="max-width: 100%; color: rgb(127, 127, 127); word-wrap: break-word !important; box-sizing: border-box !important;">，</span><span style="max-width: 100%; color: rgb(0, 176, 80); word-wrap: break-word !important; box-sizing: border-box !important;">厂家推介</span><span style="max-width: 100%; color: rgb(127, 127, 127); margin: 0px; padding: 0px; border: 0px; word-wrap: break-word !important; box-sizing: border-box !important;">，</span><span style="max-width: 100%; margin: 0px; padding: 0px; border: 0px; word-wrap: break-word !important; 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