The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers

Introduction: Corona Mortis (CMOR) is a term used to describe an anatomical vascular variant of retropubic anastomosis located posterior to superior pubic ramus. We aim to provide sufficient data on the incidence, morphology and mean location of ‘crown of death’ in Asian population. Other objectives...

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Main Authors: Khirul-Ashar, N.A., Ismail, I.I., Hussin, P., Nizlan, N.M., Harun, M.H., Mawardi, M., Lingam, R.
Format: Article
Language:English
Published: Malaysian Orthopaedic Association 2024
Online Access:http://psasir.upm.edu.my/id/eprint/113417/1/113417.pdf
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author Khirul-Ashar, N.A.
Ismail, I.I.
Hussin, P.
Nizlan, N.M.
Harun, M.H.
Mawardi, M.
Lingam, R.
author_facet Khirul-Ashar, N.A.
Ismail, I.I.
Hussin, P.
Nizlan, N.M.
Harun, M.H.
Mawardi, M.
Lingam, R.
author_sort Khirul-Ashar, N.A.
collection UPM
description Introduction: Corona Mortis (CMOR) is a term used to describe an anatomical vascular variant of retropubic anastomosis located posterior to superior pubic ramus. We aim to provide sufficient data on the incidence, morphology and mean location of ‘crown of death’ in Asian population. Other objectives include to assess the relationship between CMOR incidence with gender, race and age. Materials and methods: This is a cross-sectional cadaveric study involving 164 randomly selected fresh multiracial Asian hemipelves (82 cadavers). Hemipelves were dissected to expose and evaluate the vascular elements posterior to superior pubic rami. Data were analysed using Chi-Square, t-test and with the help of IBM SPSS Statistics v26 software. Results: CMOR was found in 117 hemipelves (71.3%). No new morphological subtype was found. The mean distance of CMOR to symphysis pubis was 54.72mm (SD 9.35). Based on the results, it is evident that precaution needed to be taken at least within 55mm from symphysis pubis during any surgical intervention. The lack of statistically significant correlation between CMOR occurrence and gender, race and age suggest that the incidence of CMOR could be sporadic in manner. Conclusion: We conclude that CMOR is not just aberrant vessel as the incidence is high and this finding is comparable to other studies. The mean location of CMOR obtained in this study will guide surgeons from various disciplines in Asia to manage traumatic vascular injury and to perform a safe surgical procedure involving the pelvis area.
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spelling upm.eprints-1134172024-11-22T08:42:39Z http://psasir.upm.edu.my/id/eprint/113417/ The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers Khirul-Ashar, N.A. Ismail, I.I. Hussin, P. Nizlan, N.M. Harun, M.H. Mawardi, M. Lingam, R. Introduction: Corona Mortis (CMOR) is a term used to describe an anatomical vascular variant of retropubic anastomosis located posterior to superior pubic ramus. We aim to provide sufficient data on the incidence, morphology and mean location of ‘crown of death’ in Asian population. Other objectives include to assess the relationship between CMOR incidence with gender, race and age. Materials and methods: This is a cross-sectional cadaveric study involving 164 randomly selected fresh multiracial Asian hemipelves (82 cadavers). Hemipelves were dissected to expose and evaluate the vascular elements posterior to superior pubic rami. Data were analysed using Chi-Square, t-test and with the help of IBM SPSS Statistics v26 software. Results: CMOR was found in 117 hemipelves (71.3%). No new morphological subtype was found. The mean distance of CMOR to symphysis pubis was 54.72mm (SD 9.35). Based on the results, it is evident that precaution needed to be taken at least within 55mm from symphysis pubis during any surgical intervention. The lack of statistically significant correlation between CMOR occurrence and gender, race and age suggest that the incidence of CMOR could be sporadic in manner. Conclusion: We conclude that CMOR is not just aberrant vessel as the incidence is high and this finding is comparable to other studies. The mean location of CMOR obtained in this study will guide surgeons from various disciplines in Asia to manage traumatic vascular injury and to perform a safe surgical procedure involving the pelvis area. Malaysian Orthopaedic Association 2024 Article PeerReviewed text en cc_by_4 http://psasir.upm.edu.my/id/eprint/113417/1/113417.pdf Khirul-Ashar, N.A. and Ismail, I.I. and Hussin, P. and Nizlan, N.M. and Harun, M.H. and Mawardi, M. and Lingam, R. (2024) The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers. Malaysian Orthopaedic Journal, 18 (1). pp. 26-32. ISSN 1985-2533; eISSN: 2232-111X https://morthoj.org/2024/v18n1/corona-mortis.pdf 10.5704/MOJ.2403.004
spellingShingle Khirul-Ashar, N.A.
Ismail, I.I.
Hussin, P.
Nizlan, N.M.
Harun, M.H.
Mawardi, M.
Lingam, R.
The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers
title The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers
title_full The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers
title_fullStr The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers
title_full_unstemmed The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers
title_short The incidence and variation of corona mortis in multiracial Asian: an insight from 82 cadavers
title_sort incidence and variation of corona mortis in multiracial asian an insight from 82 cadavers
url http://psasir.upm.edu.my/id/eprint/113417/1/113417.pdf
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