Sigmoid shaped interventricular septum
Last revised by Joachim Feger on 27 Jul 2021
Citation, DOI, disclosures and article data
Citation:
Weerakkody Y, Feger J, Luong D, et al. Sigmoid shaped interventricular septum. Reference article, Radiopaedia.org (Accessed on 23 Apr 2024) https://doi.org/10.53347/rID-65054
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rID:
65054
Article created:
20 Dec 2018,
Yuranga Weerakkody ◉
Disclosures:
At the time the article was created Yuranga Weerakkody had no recorded disclosures.
View Yuranga Weerakkody's current disclosures
Last revised:
27 Jul 2021,
Joachim Feger ◉
Disclosures:
At the time the article was last revised Joachim Feger had no recorded disclosures.
View Joachim Feger's current disclosures
Revisions:
4 times, by
4 contributors -
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A sigmoid-shaped interventricular septum is considered an anatomical variant that gives the interventricular septum a sigmoid or S like contour. It may be more common in elderly patients. It has occasionally been associated with syncope 1 and mild ventricular obstruction 2.
References
- 1. Yamaguchi Y, Mizumaki K, Iwamoto J, Nishida K, Sakamoto T, Nakatani Y, Kataoka N, Inoue H. Recurrent syncope in two patients with a sigmoid-shaped interventricular septum and no left ventricular hypertrophy. (2015) Journal of arrhythmia. 31 (6): 391-4. doi:10.1016/j.joa.2015.04.006 - Pubmed
- 2. Funabashi N, Umazume T, Takaoka H, Kataoka A, Ozawa K, Uehara M, Kobayashi Y. Sigmoid shaped interventricular septum exhibit normal myocardial characteristics and has a relationship with aging, ascending aortic sclerosis and its tilt to left ventricle. (2013) International journal of cardiology. 168 (4): 4484-8. doi:10.1016/j.ijcard.2013.06.129 - Pubmed
- 3. Sato Y, Matsumoto N, Kunimasa T, Iida S, Yoda S, Matsuo S, Tani S, Kunimoto S, Saito S, Hirayama A. Sigmoid-shaped ventricular septum causing mid-ventricular obstruction: report of 2 cases. (2009) International journal of cardiology. 132 (3): e97-101. doi:10.1016/j.ijcard.2007.08.059 - Pubmed
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