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interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AF%DB%8C%D8%A7%D9%81%D8%B1%D8%A7%DA%AF%D9%85_%D8%A7%D8%AF%D8%B1%D8%A7%D8%B1%DB%8C%E2%80%8C%D8%AA%D9%86%D8%A7%D8%B3%D9%84%DB%8C" title="دیافراگم ادراری‌تناسلی – Persian" lang="fa" hreflang="fa" data-title="دیافراگم ادراری‌تناسلی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Diaphragme_urog%C3%A9nital" title="Diaphragme urogénital – French" lang="fr" hreflang="fr" data-title="Diaphragme urogénital" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Mokra%C4%87nospolna_pregrada" title="Mokraćnospolna pregrada – Croatian" lang="hr" hreflang="hr" data-title="Mokraćnospolna pregrada" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Diaframma_urogenitale" title="Diaframma urogenitale – Italian" lang="it" hreflang="it" data-title="Diaframma urogenitale" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Przepona_moczowo-p%C5%82ciowa" title="Przepona moczowo-płciowa – Polish" lang="pl" hreflang="pl" data-title="Przepona moczowo-płciowa" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A1%D0%B5%D1%87%D0%BE%D1%81%D1%82%D0%B0%D1%82%D0%B5%D0%B2%D0%B0_%D0%B4%D1%96%D0%B0%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B0" title="Сечостатева діафрагма – Ukrainian" lang="uk" hreflang="uk" data-title="Сечостатева діафрагма" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q3706503#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul 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screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style="background-color:dimgray; color: white">Urogenital diaphragm</th></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Gray407.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Gray407.png/250px-Gray407.png" decoding="async" width="250" height="192" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Gray407.png/375px-Gray407.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Gray407.png/500px-Gray407.png 2x" data-file-width="550" data-file-height="423" /></a></span><div class="infobox-caption"><a href="/wiki/Coronal_section" class="mw-redirect" title="Coronal section">Coronal section</a> of anterior part of <a href="/wiki/Pelvis" title="Pelvis">pelvis</a>, through the <a href="/wiki/Pubic_arch" title="Pubic arch">pubic arch</a>. Seen from in front.</div></td></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Gray1156.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Gray1156.png/250px-Gray1156.png" decoding="async" width="250" height="240" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Gray1156.png/375px-Gray1156.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Gray1156.png/500px-Gray1156.png 2x" data-file-width="730" data-file-height="700" /></a></span><div class="infobox-caption">Vertical section of <a href="/wiki/Urinary_bladder" class="mw-redirect" title="Urinary bladder">bladder</a>, <a href="/wiki/Penis" title="Penis">penis</a>, and <a href="/wiki/Urethra" title="Urethra">urethra</a>.</div></td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #efefef">Details</th></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Artery" title="Artery">Artery</a></th><td class="infobox-data">Branches of <a href="/wiki/Internal_pudendal_artery" title="Internal pudendal artery">internal pudendal artery</a></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Vein" title="Vein">Vein</a></th><td class="infobox-data">Branches of <a href="/wiki/Internal_pudendal_veins" title="Internal pudendal veins">internal pudendal veins</a></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Nerve" title="Nerve">Nerve</a></th><td class="infobox-data">Branches of <a href="/wiki/Perineal_nerve" title="Perineal nerve">perineal nerve</a></td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #efefef">Identifiers</th></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Latin" title="Latin">Latin</a></th><td class="infobox-data"><i>diaphragma urogenitale</i></td></tr><tr><td colspan="2" class="infobox-below"><a href="/wiki/Anatomical_terminology" title="Anatomical terminology">Anatomical terminology</a><div style="text-align: right;"><small class="noprint">[<a href="https://www.wikidata.org/wiki/Q3706503" class="extiw" title="d:Q3706503">edit on Wikidata</a>]</small></div></td></tr></tbody></table> <p>Older texts have asserted the existence of a <b>urogenital diaphragm</b>, also called the <b>triangular ligament</b>, which was described as a layer of the <a href="/wiki/Pelvis" title="Pelvis">pelvis</a> that separates the <a href="/wiki/Deep_perineal_sac" class="mw-redirect" title="Deep perineal sac">deep perineal sac</a> from the upper pelvis, lying between the <a href="/wiki/Inferior_fascia_of_the_urogenital_diaphragm" class="mw-redirect" title="Inferior fascia of the urogenital diaphragm">inferior fascia of the urogenital diaphragm</a> (perineal membrane) and <a href="/wiki/Superior_fascia_of_the_urogenital_diaphragm" title="Superior fascia of the urogenital diaphragm">superior fascia of the urogenital diaphragm</a>. </p><p>While this term is used to refer to a layer of the pelvis that separates the <a href="/wiki/Deep_perineal_sac" class="mw-redirect" title="Deep perineal sac">deep perineal sac</a> from the upper pelvis, such a discrete border of the sac probably does not exist.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-titleChapter_38:_The_perineal_region_and_external_genitalia_2-0" class="reference"><a href="#cite_note-titleChapter_38:_The_perineal_region_and_external_genitalia-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid7416058_3-0" class="reference"><a href="#cite_note-pmid7416058-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid14759786_4-0" class="reference"><a href="#cite_note-pmid14759786-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid10569543_5-0" class="reference"><a href="#cite_note-pmid10569543-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>While it has no official entry in <a href="/wiki/Terminologia_Anatomica" title="Terminologia Anatomica">Terminologia Anatomica</a>, the term is still used occasionally to describe the muscular components of the deep perineal pouch. The urethra and the vagina, though part of the pouch, are usually said to be passing through the urogenital diaphragm, rather than part of the diaphragm itself.<sup id="cite_ref-titleChapter_38:_The_perineal_region_and_external_genitalia_2-1" class="reference"><a href="#cite_note-titleChapter_38:_The_perineal_region_and_external_genitalia-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Some researchers still assert that such a diaphragm exists,<sup id="cite_ref-pmid16985905_6-0" class="reference"><a href="#cite_note-pmid16985905-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> and the term is still used in the literature.<sup id="cite_ref-pmid16286101_7-0" class="reference"><a href="#cite_note-pmid16286101-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>The urethral diaphragm is an anatomic landmark used in <a href="/wiki/Radiology" title="Radiology">radiologic</a> and <a href="/wiki/Urology" title="Urology">urologic</a> classification of <a href="/wiki/Urethra" title="Urethra">urethral injury</a>. Specifically, when a retrograde <a href="/wiki/Urethrogram" class="mw-redirect" title="Urethrogram">urethrogram</a> demonstrates extension of contrast from the proximal bulbous urethra into the <a href="/wiki/Perineum" title="Perineum">perineum</a>, there is an increase of grading of the injury from a Type 2 to a Type 3 classification. </p><p>The term "urogenital diaphragm" is often confused with the pelvic diaphragm (<a href="/wiki/Pelvic_floor" title="Pelvic floor">pelvic floor</a>), which is a true diaphragm supporting many of the pelvic organs.<sup id="cite_ref-Maclean2011_8-0" class="reference"><a href="#cite_note-Maclean2011-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urogenital_diaphragm&action=edit&section=1" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width reflist-columns-2"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFKayeMilneCreedvan_der_Werf1997" class="citation journal cs1">Kaye K, Milne N, Creed K, van der Werf B (1997). "The 'urogenital diaphragm', external urethral sphincter and radical prostatectomy". <i>ANZ Journal of Surgery</i>. <b>67</b> (1): 40–4. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1445-2197.1997.tb01892.x">10.1111/j.1445-2197.1997.tb01892.x</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/9033375">9033375</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=ANZ+Journal+of+Surgery&rft.atitle=The+%27urogenital+diaphragm%27%2C+external+urethral+sphincter+and+radical+prostatectomy.&rft.volume=67&rft.issue=1&rft.pages=40-4&rft.date=1997&rft_id=info%3Adoi%2F10.1111%2Fj.1445-2197.1997.tb01892.x&rft_id=info%3Apmid%2F9033375&rft.aulast=Kaye&rft.aufirst=K&rft.au=Milne%2C+N&rft.au=Creed%2C+K&rft.au=van+der+Werf%2C+B&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span></span> </li> <li id="cite_note-titleChapter_38:_The_perineal_region_and_external_genitalia-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-titleChapter_38:_The_perineal_region_and_external_genitalia_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-titleChapter_38:_The_perineal_region_and_external_genitalia_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.dartmouth.edu/~humananatomy/part_6/chapter_38.html">"Chapter 38: The perineal region and external genitalia"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2007-12-09</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Chapter+38%3A+The+perineal+region+and+external+genitalia&rft_id=http%3A%2F%2Fwww.dartmouth.edu%2F~humananatomy%2Fpart_6%2Fchapter_38.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span></span> </li> <li id="cite_note-pmid7416058-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid7416058_3-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOelrich_TM1980" class="citation journal cs1">Oelrich TM (1980). <a rel="nofollow" class="external text" href="https://deepblue.lib.umich.edu/bitstream/2027.42/49683/1/1001580211_ftp.pdf">"The urethral sphincter muscle in the male"</a> <span class="cs1-format">(PDF)</span>. <i>Am. J. Anat</i>. <b>158</b> (2): 229–46. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Faja.1001580211">10.1002/aja.1001580211</a>. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://hdl.handle.net/2027.42%2F49683">2027.42/49683</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/7416058">7416058</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Am.+J.+Anat.&rft.atitle=The+urethral+sphincter+muscle+in+the+male&rft.volume=158&rft.issue=2&rft.pages=229-46&rft.date=1980&rft_id=info%3Ahdl%2F2027.42%2F49683&rft_id=info%3Apmid%2F7416058&rft_id=info%3Adoi%2F10.1002%2Faja.1001580211&rft.au=Oelrich+TM&rft_id=https%3A%2F%2Fdeepblue.lib.umich.edu%2Fbitstream%2F2027.42%2F49683%2F1%2F1001580211_ftp.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span></span> </li> <li id="cite_note-pmid14759786-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid14759786_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMirilasSkandalakis2004" class="citation journal cs1">Mirilas P, Skandalakis JE (2004). "Urogenital diaphragm: an erroneous concept casting its shadow over the sphincter urethrae and deep perineal space". <i>J. Am. Coll. Surg</i>. <b>198</b> (2): 279–90. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.jamcollsurg.2003.07.022">10.1016/j.jamcollsurg.2003.07.022</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/14759786">14759786</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=J.+Am.+Coll.+Surg.&rft.atitle=Urogenital+diaphragm%3A+an+erroneous+concept+casting+its+shadow+over+the+sphincter+urethrae+and+deep+perineal+space&rft.volume=198&rft.issue=2&rft.pages=279-90&rft.date=2004&rft_id=info%3Adoi%2F10.1016%2Fj.jamcollsurg.2003.07.022&rft_id=info%3Apmid%2F14759786&rft.aulast=Mirilas&rft.aufirst=P&rft.au=Skandalakis%2C+JE&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span></span> </li> <li id="cite_note-pmid10569543-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid10569543_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDorschnerBiesoldSchmidtStolzenburg1999" class="citation journal cs1">Dorschner W, Biesold M, Schmidt F, Stolzenburg JU (1999). "The dispute about the external sphincter and the urogenital diaphragm". <i>J. Urol</i>. <b>162</b> (6): 1942–5. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2FS0022-5347%2805%2968074-3">10.1016/S0022-5347(05)68074-3</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/10569543">10569543</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=J.+Urol.&rft.atitle=The+dispute+about+the+external+sphincter+and+the+urogenital+diaphragm&rft.volume=162&rft.issue=6&rft.pages=1942-5&rft.date=1999&rft_id=info%3Adoi%2F10.1016%2FS0022-5347%2805%2968074-3&rft_id=info%3Apmid%2F10569543&rft.aulast=Dorschner&rft.aufirst=W&rft.au=Biesold%2C+M&rft.au=Schmidt%2C+F&rft.au=Stolzenburg%2C+JU&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span></span> </li> <li id="cite_note-pmid16985905-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid16985905_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHerschorn_S2004" class="citation journal cs1 cs1-prop-long-vol">Herschorn S (2004). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1472875">"Female pelvic floor anatomy: the pelvic floor, supporting structures, and pelvic organs"</a>. <i>Rev Urol</i>. 6 Suppl 5: S2–S10. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1472875">1472875</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/16985905">16985905</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Rev+Urol&rft.atitle=Female+pelvic+floor+anatomy%3A+the+pelvic+floor%2C+supporting+structures%2C+and+pelvic+organs&rft.volume=6+Suppl+5&rft.pages=S2-S10&rft.date=2004&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC1472875%23id-name%3DPMC&rft_id=info%3Apmid%2F16985905&rft.au=Herschorn+S&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC1472875&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span></span> </li> <li id="cite_note-pmid16286101-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid16286101_7-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHrubyEbmerDellonAszmann2005" class="citation journal cs1">Hruby S, Ebmer J, Dellon AL, Aszmann OC (2005). "Anatomy of pudendal nerve at urogenital diaphragm--new critical site for nerve entrapment". <i>Urology</i>. <b>66</b> (5): 949–52. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.urology.2005.05.032">10.1016/j.urology.2005.05.032</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/16286101">16286101</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Urology&rft.atitle=Anatomy+of+pudendal+nerve+at+urogenital+diaphragm--new+critical+site+for+nerve+entrapment&rft.volume=66&rft.issue=5&rft.pages=949-52&rft.date=2005&rft_id=info%3Adoi%2F10.1016%2Fj.urology.2005.05.032&rft_id=info%3Apmid%2F16286101&rft.aulast=Hruby&rft.aufirst=S&rft.au=Ebmer%2C+J&rft.au=Dellon%2C+AL&rft.au=Aszmann%2C+OC&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span></span> </li> <li id="cite_note-Maclean2011-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-Maclean2011_8-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMacleanReid2011" class="citation book cs1">Maclean, Allan; Reid, Wendy (2011). "40". In Shaw, Robert (ed.). <i>Gynaecology</i>. Edinburgh New York: Churchill Livingstone/Elsevier. pp. 599–612. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7020-3120-5" title="Special:BookSources/978-0-7020-3120-5"><bdi>978-0-7020-3120-5</bdi></a>; Access provided by the University of Pittsburgh</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=40&rft.btitle=Gynaecology&rft.place=Edinburgh+New+York&rft.pages=599-612&rft.pub=Churchill+Livingstone%2FElsevier&rft.date=2011&rft.isbn=978-0-7020-3120-5&rft.aulast=Maclean&rft.aufirst=Allan&rft.au=Reid%2C+Wendy&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrogenital+diaphragm" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_book" title="Template:Cite book">cite book</a>}}</code>: CS1 maint: postscript (<a href="/wiki/Category:CS1_maint:_postscript" title="Category:CS1 maint: 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body">Muscles</a> of <a href="/wiki/Perineum" title="Perineum">perineum</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Perineum" title="Perineum">Perineum</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Anal_triangle" title="Anal triangle">Anal triangle</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Sphincter_ani" scope="row" class="navbox-group" style="width:1%"><span class="nobold">Sphincter ani</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/External_anal_sphincter" title="External anal sphincter">External</a></li> <li><a href="/wiki/Internal_anal_sphincter" title="Internal anal sphincter">Internal</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ischioanal_fossa" title="Ischioanal fossa">Ischioanal fossa</a></li> <li><a href="/wiki/Pudendal_canal" title="Pudendal canal">Pudendal canal</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Middle</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Perineum#Perineal_body" title="Perineum">Perineal body</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Urogenital_triangle" title="Urogenital triangle">Urogenital triangle</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><span class="nobold"><a href="/wiki/Superficial_perineal_pouch" title="Superficial perineal pouch">Superficial perineal pouch</a></span></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Transverse_perineal_muscles" title="Transverse perineal muscles">Superficial transverse perineal</a></li> <li><a href="/wiki/Bulbospongiosus_muscle" title="Bulbospongiosus muscle">Bulbospongiosus</a></li> <li><a href="/wiki/Ischiocavernosus_muscle" title="Ischiocavernosus muscle">Ischiocavernosus</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><span class="nobold"><a href="/wiki/Deep_perineal_pouch" title="Deep perineal pouch">Deep perineal pouch</a></span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Transverse_perineal_muscles" title="Transverse perineal muscles">Deep transverse perineal</a></li> <li><a href="/wiki/Urethral_sphincters" title="Urethral sphincters">Urethral sphincters</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fascia" title="Fascia">Fascia</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><span class="nobold"><a href="/wiki/Subcutaneous_tissue_of_perineum" title="Subcutaneous tissue of perineum">Superficial perineal fascia</a></span></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fascia_of_Colles" title="Fascia of Colles">Colles' fascia</a></li> <li>(<small>in scrotum and penis:</small> <a href="/wiki/Dartos_fascia" title="Dartos fascia">Dartos fascia</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><span class="nobold">Deep perineal fascia</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fascia_of_perineum" title="Fascia of perineum">Deep perineal fascia / superficial investing fascia (Gallaudet's)</a></li> <li>(<small>in penis:</small> <a href="/wiki/Buck%27s_fascia" title="Buck's fascia">Deep fascia of the penis (Buck's)</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><span class="nobold"><a class="mw-selflink selflink">Urogenital diaphragm</a></span></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Perineal_membrane" title="Perineal membrane">Inferior fascia (Perineal membrane)</a></li> <li><a href="/wiki/Superior_fascia_of_the_urogenital_diaphragm" title="Superior fascia of the urogenital diaphragm">Superior fascia</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><span class="nobold"><a href="/wiki/Pelvic_diaphragm" class="mw-redirect" title="Pelvic diaphragm">Pelvic diaphragm</a></span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Inferior_fascia_of_pelvic_diaphragm" class="mw-redirect" title="Inferior fascia of pelvic diaphragm">Inferior fascia</a></li> <li><a href="/wiki/Superior_fascia_of_pelvic_diaphragm" class="mw-redirect" title="Superior fascia of pelvic diaphragm">Superior fascia</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1012311289">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Bone.png" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Bone.png/30px-Bone.png" decoding="async" width="30" height="30" class="mw-file-element" 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