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Difference between revisions of "Heart anatomy"
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This article covers the anatomy of the [[heart]]. | This article covers the anatomy of the [[heart]]. | ||
==Coronary arteries== | |||
*Left main coronary artery (LMCA). | |||
**Left anterior descending coronary artery (LAD). | |||
**Left circumflex coronary artery (LCx). | |||
*Right coronary artery (RCA). | |||
===Less common=== | |||
*Ramus intermedius - middle branch of LMCA if it trifurcates (instead of bifurcates).<ref>{{Cite journal | last1 = Kim | first1 = SY. | last2 = Seo | first2 = JB. | last3 = Do | first3 = KH. | last4 = Heo | first4 = JN. | last5 = Lee | first5 = JS. | last6 = Song | first6 = JW. | last7 = Choe | first7 = YH. | last8 = Kim | first8 = TH. | last9 = Yong | first9 = HS. | title = Coronary artery anomalies: classification and ECG-gated multi-detector row CT findings with angiographic correlation. | journal = Radiographics | volume = 26 | issue = 2 | pages = 317-33; discussion 333-4 | month = | year = | doi = 10.1148/rg.262055068 | PMID = 16549600 | url=http://radiographics.rsna.org/content/26/2/317.full }}</ref> | |||
**Present in approx. 1/3 of patients. | |||
==Obscure terms== | ==Obscure terms== | ||
*Plica transversae aortae = between aortic root & reflection pericardium.<ref> | *Plica transversae aortae = between aortic root & reflection [[pericardium]].<ref name=pmid10617058>{{cite journal |author=Unger F, Rainer WG |title=The plica transversa aortae: an addendum to the anatomic nomenclature of the heart |journal=Ann. Thorac. Surg. |volume=68 |issue=6 |pages=2391 |year=1999 |month=December |pmid=10617058 |doi= |url=http://ats.ctsnetjournals.org/cgi/content/full/68/6/2391 }}</ref> | ||
*Vincula aortae (fold of Rindfleisch) = aorta & pulmonary artery attachment, site of rupture.<ref>URL: [http://ats.ctsnetjournals.org/cgi/content/full/71/2/762-b http://ats.ctsnetjournals.org/cgi/content/full/71/2/762-b]. Accessed on: 16 September 2010.</ref> | *Vincula aortae (fold of Rindfleisch) = aorta & pulmonary artery attachment, site of rupture.<ref>URL: [http://ats.ctsnetjournals.org/cgi/content/full/71/2/762-b http://ats.ctsnetjournals.org/cgi/content/full/71/2/762-b]. Accessed on: 16 September 2010.</ref> | ||
*Central fibrous body = fibrotic tissue that forms the membranous septum and part of the LVOT.<ref name=pmid12369589>{{cite journal |author=Ho SY |title=Anatomy of the mitral valve |journal=Heart |volume=88 Suppl 4 |issue= |pages=iv5–10 |year=2002 |month=November |pmid=12369589 |pmc=1876279 |doi= |url=http://heart.bmj.com/content/88/suppl_4/iv5.full}}</ref> | |||
**The AV node lies adjacent to it. There is case report suggesting, if the AV node is found within the central fibrous body, it may lead to sudden death.<ref>{{cite journal |author=James TN, Marshall TK |title=XVIII. Persistent fetal dispersion of the atrioventricular node and His bundle within the central fibrous body |journal=Circulation |volume=53 |issue=6 |pages=1026–34 |year=1976 |month=June |pmid=1269117 |doi= |url=}}</ref> | |||
==Left ventricle vs. right ventricle== | ==Left ventricle vs. right ventricle== | ||
| Line 10: | Line 22: | ||
*Right ventricle. | *Right ventricle. | ||
**Infundibulum. | **Infundibulum. | ||
**Crista ventricularis = muscular ridge in RVOT between tricuspid valve and pulmonary valve.<ref>URL: [http://www. | **Crista supraventricularis ([[AKA]] crista ventricularis) = muscular ridge in RVOT between tricuspid valve and pulmonary valve.<ref>URL: [http://www.isachd.org/proglossary/index.php?&ob=c#crista%20ventricularis http://www.isachd.org/proglossary/index.php?&ob=c#crista%20ventricularis]. Accessed on: 16 February 2011.</ref> | ||
Others | Others | ||
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==See also== | ==See also== | ||
*[[Heart]]. | *[[Heart]]. | ||
*[[Coronary artery bypass grafts]]. | |||
==References== | ==References== | ||