查看单元 [右心室]前乳头肌 Musculus papillaris anterior ventriculi dextri 定义 中文 (简体) English 自动翻译 IMAIOS 查看由IMAIOS 撰写的原文 查看自动翻译 总是显示原始定义 右心室前乳头肌是右心室中体积最大、存在最为恒定的乳头肌。它起自右心室中部的外侧壁，位于室壁中间三分之一处，形态常呈平顶状或截断状。 该肌与隔缘肉柱（节制索）关系密切，隔缘肉柱常将其基部与室间隔相连，既提供结构支撑，又通过右束支传导冲动。 前乳头肌向三尖瓣的前叶和后叶发出腱索，尤其分布于两叶的对合缘处，亦可向隔叶的邻近区段发出腱索。 參考資料 图片集
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![[右心室]前乳头肌 - 心脏 - 瓣 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/coeur-illustrations/images/v1/dcee77c373f6170ebd3b3aeb14e9f0da0668ec357ab7365597114a224bd8263c?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=OTA0LDEwOTQ&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=904&ty=1094&w=200&wk=1&s=bcb669b6d8357fd08ad07b0cb3c539a7 "[右心室]前乳头肌 - 心脏 - 瓣 - e-Anatomy")
![[右心室]前乳头肌 - 心脏 - 摄影 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/coeur-illustrations/images/v1/849c2d3b377edf40693553350fb30b5490b3aafd800c3b0e9d6845fd660aaafc?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=NDk0LDg4OA&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=494&ty=888&w=200&wk=1&s=cb161176ced3fc2903541029b1dc4115 "[右心室]前乳头肌 - 心脏 - 摄影 - e-Anatomy")
![[右心室]前乳头肌 - 纵隔 - 轴 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/mediastin-illustrations/images/v3/5d525421c18f6fac5770c56c9a47b4e43704beec7cf4efa4fec2fa92e4a76240?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=NjA4LDM3NA&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=608&ty=374&w=200&wk=1&s=ab1dbc6a709def8a023116047aa9675b "[右心室]前乳头肌 - 纵隔 - 轴 - e-Anatomy")
![[右心室]前乳头肌 - 纵隔 - 轴 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/mediastin-illustrations/images/v3/bb3edcad2351ac67c1f2d7545ee35c45ea451dd94e455d2be954a549d0b6f78d?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=NTg4LDQwMA&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=588&ty=400&w=200&wk=1&s=0dec3fd40444f23c958e488f4c533a6f "[右心室]前乳头肌 - 纵隔 - 轴 - e-Anatomy")
![[右心室]前乳头肌 - 可视人计划 - 胸 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/vhp-male-whole-body/images/v1/228c0170495dfe9a6170f5166f26a06129df0a81a55e4eff99939099f4bbfc12?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=MzQ5LDI5Nw&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=349&ty=297&w=200&wk=1&s=c38ba3db9e4c20e9d82a7ec079e405c9 "[右心室]前乳头肌 - 可视人计划 - 胸 - e-Anatomy")
![[右心室]前乳头肌 - 心脏扫描仪 - 轴 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/coeur/images/v1/93ebd61739251533433c972120c211c1c9c9453b64fbbdf4a9eff547e0ece717?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=MjAwLDEzMA&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=200&ty=130&w=200&wk=1&s=9edf16fff99a125fc31c1aaa5c0f8703 "[右心室]前乳头肌 - 心脏扫描仪 - 轴 - e-Anatomy")
![[右心室]前乳头肌 - 心脏扫描仪 - 水平长轴 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/coeur/images/v1/48169491f389e3668b3ff441fd1a06233b79fb4585ad24fd00ac921046ec4c36?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=MjA3LDE2Nw&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=207&ty=167&w=200&wk=1&s=e1a120c2bfe4111bba95caa0cda16326 "[右心室]前乳头肌 - 心脏扫描仪 - 水平长轴 - e-Anatomy")
![[右心室]前乳头肌 - 心脏扫描仪 - 垂直 长轴 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/coeur/images/v1/8d153e98dd91c099e20961d7d0d4f5fb2c9b1c0325a4dda31b9897624bc38cab?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=MTg1LDMwNA&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=185&ty=304&w=200&wk=1&s=ae34ec1bf3445d3fecffe41ede85b44a "[右心室]前乳头肌 - 心脏扫描仪 - 垂直 长轴 - e-Anatomy")
![[右心室]前乳头肌 - 心脏扫描仪 - 短轴 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/coeur/images/v1/9b70bd658cba91bf1ed8489a66b5d655ca37f26a056246b1ec905282b328136a?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=MTM4LDI3MQ&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=138&ty=271&w=200&wk=1&s=c139061c93fb0854bc39b67d53bb0c90 "[右心室]前乳头肌 - 心脏扫描仪 - 短轴 - e-Anatomy")
![[右心室]前乳头肌 - 胸部CT - 轴 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/thorax-ct/images/v1/c4ccd77d06d4c57334cb1725b5441ec2954e687d1d875747bee0acb299ba38fb?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=Mzc4LDIwMg&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=378&ty=202&w=200&wk=1&s=8cf1fe96e54b7ddbf6edd1ad042bd941 "[右心室]前乳头肌 - 胸部CT - 轴 - e-Anatomy")
![[右心室]前乳头肌 - 胸部CT - 矢状 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/thorax-ct/images/v1/4aeabdf2f7c99e9069d1b8f6bf9d6db4358636934542364a0f30b4c1b509e2f5?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=MTU4LDQ2OA&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=158&ty=468&w=200&wk=1&s=bcd31e8ec02f8fe4b5c690dd66efb757 "[右心室]前乳头肌 - 胸部CT - 矢状 - e-Anatomy")
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![[右心室]前乳头肌 - 心脏磁共振成像 - 四腔心电影稳态自由进动多层面序列 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/cardiac-mri/images/v3/fe5e4b08f181586587e0e8c77940c30c0338f8c86a2a6572ee5a6ed1647b60b2?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=MjkzLDIxMg&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=293&ty=212&w=200&wk=1&s=a7f9a1290e36da29f11c5823681ea825 "[右心室]前乳头肌 - 心脏磁共振成像 - 四腔心电影稳态自由进动多层面序列 - e-Anatomy")
![[右心室]前乳头肌 - 心脏磁共振成像 - 四腔心lge IR - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/cardiac-mri/images/v3/aef5b1bd13d5bf13ad51177c20c66f2c7e46671cb809846d7602d159666cfb96?ar=640:670&auto=format,compress&bg=000000&fit=crop&p64=Mjg2LDIwMA&t=W-WPs-W_g-WupF3liY3kubPlpLTogow&tf=Tm90byBTYW5zIFND&tx=286&ty=200&w=200&wk=1&s=63196202d6cef4a2d31d80ecff6dd450 "[右心室]前乳头肌 - 心脏磁共振成像 - 四腔心lge IR - e-Anatomy")
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