食管下括约肌图片
![食管下端括约肌能防止胃液倒流 图源:refluxgate](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E95BC7603D23C242539FAA9517920D9695389554AA8BE4F5D727F235D9AD77563DF1DE64B2CE1CCFB4F05AEAED36B07D8FE2DA2868F3AEB06D9C0B78B869837E3880716BC3086D15763350D128A5629250)
食管下端括约肌能防止胃液倒流 图源:refluxgate
图片尺寸640x404![2013参考文献正常吞咽时下食管括约肌(les)松弛,食物得以进入胃内.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9786AFC0462DE2539ABD7FC8C3222B1B539DE0AD74FA1C07F99B74138481B815E931B16166D41946F768F15AE6A6B72587AC1B2D34F5D2EB83F7B77B9C3A0D50E2340A1ADB2BA2D1E644F692438E2BDC8)
2013参考文献正常吞咽时下食管括约肌(les)松弛,食物得以进入胃内.
图片尺寸1157x675![胃与食道交界处有一肌肉结构为「下食道括约肌」,若下食道括约肌不](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8386B39DD61BF22EB00DF77771DF49DCD5550950A3B9D2F7EAEAA38C2EA2709AEF8B4B66CB4F5D9A95A0BB1EA792D5882635CBA2DD267DF27CB6EE7E769F7B5DFB4A99954B58C2AFCBBDCA26641A158EA9)
胃与食道交界处有一肌肉结构为「下食道括约肌」,若下食道括约肌不
图片尺寸800x582![因为食管下括约肌下垂导致胃酸逆流,就有可能出现咽喉痛或心脏麻痹](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8385D07F12326FA06308E62F43EF9766E5042CA7412333A1616DC0E0EB53FEE6C380A41FBF5BDAE7CEE185286FD99E23BC03502FAF05167DACDA11B4047B6C3FD27DE1BFDABF29D0F88A68C24BFF3FB754)
因为食管下括约肌下垂导致胃酸逆流,就有可能出现咽喉痛或心脏麻痹
图片尺寸1200x628![食管下括约肌并非真正解剖意义上的括约肌,而是位于食管与胃连接处的](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E838020C172CB040EC899E5FAF879B4DD2EC345D3C441EC054DCB3A3D87990D95FE26FCD8CE434CC219BEA5E64552493DF8DA46B392DF50B92DDD678AC3469DF4A96272DB9B9ED82461970335A7EC0B6FF5)
食管下括约肌并非真正解剖意义上的括约肌,而是位于食管与胃连接处的
图片尺寸1080x791![食管疾病全解ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9848AE0D3F051DB50B90E883E9F7718EDDD43489ED58388856FAC2FA4DEF5B53DC38012FDC948A01665FB59D198F99473566DD8B8888ABFF4110E76BF420A4019A897BCF6CB8A47FB3AB853FD982272DF)
食管疾病全解ppt
图片尺寸1080x810![正常人的胃与食管连接处有一类似阀门样的结构,称食管下端括约肌,其](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8327F14D620B63F92D98460A3A3335B7CBE9AA663CC0002D056BF0F151064881C2711A9091E6D854D129A69094AFB15538F623CB7629E1E1D7539D2BB1A578842ADE8B542B897F98DF5A49B437BAFD39CF)
正常人的胃与食管连接处有一类似阀门样的结构,称食管下端括约肌,其
图片尺寸479x282![括约肌](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83ADE887A4C2344E0A86ED377EDB9F4A431ACC6A4C3D0D449FCDA50F29FF587930D2D37F74AC0C52EB821457A457CC596D2D0331A620F54D5ECA0B19DCF5726E129BBB49FDED7723A50EC63B9166B8882F)
括约肌
图片尺寸1080x810![7 消化系统疾病之氢气人群试验_食管_包括_治疗](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8393E0E6F57B8BCE3560F54DF5B28CDAA3D844E282CD6D3DA445737B8BC6A1D790BA39FF2A44B9235D9A2ADE9D07872AAC82263E56BE1127ACB8A8E924EFC6A676056A51E4C39A2D4E2E07209B6844B097)
7 消化系统疾病之氢气人群试验_食管_包括_治疗
图片尺寸1080x967![当然,也能通过手术切断括约肌神经来达到让贲门松弛的效果,但这又会](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837D6864D9223ACFDD846064A82E8ABE0605C6E89AE74EE856F950BC32F5A892444B4BD81C0256899DDE0BB3D195C84A2EEFEEB6F5C441B7D59C7B58986EB184EF39281FAFFC3395432F9A17CB2CDE4A9D)
当然,也能通过手术切断括约肌神经来达到让贲门松弛的效果,但这又会
图片尺寸321x250![肺间质纤维化(严重时)94咽喉炎,声嘶98病因:食管下段括约肌松弛](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9CD82D79C6077690D999856D831F6935F513860D062F939E5324624AF354235EC78CD5C2A7E3A6F2C49870274398E6494631A390DD6B537C78D5232F97BF77C7D789D7FDC367C9FCC6C99324E6B5B7272)
肺间质纤维化(严重时)94咽喉炎,声嘶98病因:食管下段括约肌松弛
图片尺寸1080x1439![在胃与食管之间,有一道"闸门"——食管下括约肌(les),它产生压力限制](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E914C69F69CEFA57A83191AB61E08C962463879E40712F81148781AE4C6FDDFA7C43E7D9CF9AE81F8037E6A38D0C11206A83AE23E5CD578310147B62C41538EB6A0DB23D7B050D9DB62983EF9C6337CD20)
在胃与食管之间,有一道"闸门"——食管下括约肌(les),它产生压力限制
图片尺寸1500x957![而有烧心症状的患者,就是下括约肌这道"闸门"失灵,出现了不正常的开合](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8349B0DC53A281A7D11BA894C76E004A2DCA75A7E781203BB1A200E4517C51A852518CC0FA5F333FE8EBA07E7E75A92F3D59255B3DD43A3C37F04DBF49577D4B5C030624762FC099F9E47DFF03FF6E5AB8)
而有烧心症状的患者,就是下括约肌这道"闸门"失灵,出现了不正常的开合
图片尺寸1080x905![养胃最好的食物不是山药?注意:饭后吃一些,让"胃"变得更强壮](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83A1E40B8F9A4E85EF01A0113A57362C392ADE40C96F3963438EFAF56960C1EBA4DE24DABEFB553E6084EF1903D305302AD55AF966BFCA0488CA17C27D479C1D39805B95559FC1352949D3575BE876FC70)
养胃最好的食物不是山药?注意:饭后吃一些,让"胃"变得更强壮
图片尺寸1276x1080![任何可致食管下段括约肌张力降低的因素均可加重反流.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9E254AFA5EA308103C24D5FA0F9146A0212E60946E9F5858C8F207EDF492701412C0BDE105451691B1D35DD4FAFB4281909E94DA5E21AA59213065983461CF7D7B085466B9C7A5552C23EC5F5AC58A24C)
任何可致食管下段括约肌张力降低的因素均可加重反流.
图片尺寸140x88![幽门括约肌.人胃伴食管,十二指肠](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8317A0DD0ACD7A69B91938304B65D75FBCA9BF7D9B37634F103697B650BF2A79D4717DE6EDECF3080459131B45EECAA667CEE1672EADA65600DE8E603710EB07DF16C231E219065C3DD43FECD56696EA9E)
幽门括约肌.人胃伴食管,十二指肠
图片尺寸1100x1100![膀胱是一个囊性结构的储尿器官,与尿道相同的交界处有括约肌,可以控制](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C97D456A408944DFC7E37CB57C02EAE8F6826FCF7A0A4069ECA034D8D8871C94308FF2E6F9102AD31C1548B09812B6143C236866BDF196F705F7C9B3A7C7CDAB8B5B00F14676FC2503C72974D2334DD3)
膀胱是一个囊性结构的储尿器官,与尿道相同的交界处有括约肌,可以控制
图片尺寸354x240![当食物到达胃后,食管下括约肌收缩,防止胃内容物反流入食管.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D46F55619C781E0E924003295C5F1938924A8B550229C220672616765C26F3078CC68DC56A09A2524C342808421441C47F2A7BF261E6708B1AA2A63F86EF7A3D4BD76D92137EE627359A024940093676)
当食物到达胃后,食管下括约肌收缩,防止胃内容物反流入食管.
图片尺寸1049x1400![第一站食管](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8319B7D96F6D9CBAFFDD3EC7466545505B90504ADBC747A81424E3570ABB691322F5FD90FC463F19AAFD01C3617D2BF4CDB8A6AFD05B20A96933CBF20F8D539B2FC60E8BBC3CE347A54C8EECAF5435A182)
第一站食管
图片尺寸297x300![括约肌过于松弛,1岁以前的表现就是经常吐奶,哪怕是健康的孩子,胃食管](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E951229C5100E7A8FA1CC7BECE04EE41652073287CEDF5106301955977CC347259E2B890704917483C15770305C98FE9157FB47CC2A36475970943C62C3440D1064FE88740CA507667CD01992CAC000192)
括约肌过于松弛,1岁以前的表现就是经常吐奶,哪怕是健康的孩子,胃食管
图片尺寸1080x1080