Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in Iraq

A case of paternity was referred to the Medical-Legal Directorate( MLD)/ Baghdad in August 2011 .The family who were concerned was the  Father (41 years old ) ,mother (23 years old) and 2 sons non identical twin (1.5year old) . Paternity test includes Conventional Blood Group Markers, DNA and Y chro...

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Main Authors: Hannan K. Mahmood, Ammirah J. Omar, Khalifa M. Salih
Format: Article
Language:Arabic
Published: Naif University Publishing House 2017-12-01
Series:Arab Journal of Forensic Sciences & Forensic Medicine
Subjects:
Online Access:https://journals.nauss.edu.sa/index.php/AJFSFM/article/view/365
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author Hannan K. Mahmood
Ammirah J. Omar
Khalifa M. Salih
author_facet Hannan K. Mahmood
Ammirah J. Omar
Khalifa M. Salih
author_sort Hannan K. Mahmood
collection DOAJ
description A case of paternity was referred to the Medical-Legal Directorate( MLD)/ Baghdad in August 2011 .The family who were concerned was the  Father (41 years old ) ,mother (23 years old) and 2 sons non identical twin (1.5year old) . Paternity test includes Conventional Blood Group Markers, DNA and Y chromosome STR Typing were investigated . The DNA and Y chromosome STR Typing were tested  for the referred trios father and twins first , the results revealed an absolute exclusion of fatherhood relationship to both . , surprisingly the Y Chromosomeprofiles  revealed obviously that the two non identical twins were from different fathers or paternal descent. Maternity test was ought to be examined  for the assumed mother to rule out the possibility of switch of both babies in the hospital during their delivery and to prove their brotherhood relationship from mother side. The mother was referred and maternity was confirmed later using DNA Typing . Combined Maternity Index (CPI) was calculated for twins ,The probability of Maternity were 99.98% and 99.95% for the1st and 2nd twin respectively. Key words : hetero paternal Superfecundation ,Non Identical twin,DNA Typing ,Y Chromosome STR Polymorphysim
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spelling doaj.art-35c6cb77247145f4bd717d4af32aa14a2024-03-12T12:28:08ZaraNaif University Publishing HouseArab Journal of Forensic Sciences & Forensic Medicine1658-67861658-67942017-12-011610.26735/16586794.2017.012127Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in IraqHannan K. Mahmood0Ammirah J. Omar1Khalifa M. Salih2Paternity and Kinship Division, Living investigation Department, Medico-Legal Directorate / Ministry of Health, Baghdad, Iraq.Training and Human Resources Division, Medico-Legal Directorate, Ministry of Health, Baghdad, Iraq.Paternity and Kinship Division, Living investigation Department, Medico-Legal Directorate, Ministry of Health, Baghdad, Iraq.A case of paternity was referred to the Medical-Legal Directorate( MLD)/ Baghdad in August 2011 .The family who were concerned was the  Father (41 years old ) ,mother (23 years old) and 2 sons non identical twin (1.5year old) . Paternity test includes Conventional Blood Group Markers, DNA and Y chromosome STR Typing were investigated . The DNA and Y chromosome STR Typing were tested  for the referred trios father and twins first , the results revealed an absolute exclusion of fatherhood relationship to both . , surprisingly the Y Chromosomeprofiles  revealed obviously that the two non identical twins were from different fathers or paternal descent. Maternity test was ought to be examined  for the assumed mother to rule out the possibility of switch of both babies in the hospital during their delivery and to prove their brotherhood relationship from mother side. The mother was referred and maternity was confirmed later using DNA Typing . Combined Maternity Index (CPI) was calculated for twins ,The probability of Maternity were 99.98% and 99.95% for the1st and 2nd twin respectively. Key words : hetero paternal Superfecundation ,Non Identical twin,DNA Typing ,Y Chromosome STR Polymorphysimhttps://journals.nauss.edu.sa/index.php/AJFSFM/article/view/365hetero paternal superfecundationnon identical twindna typingy chromosome str polymorphysim
spellingShingle Hannan K. Mahmood
Ammirah J. Omar
Khalifa M. Salih
Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in Iraq
Arab Journal of Forensic Sciences & Forensic Medicine
hetero paternal superfecundation
non identical twin
dna typing
y chromosome str polymorphysim
title Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in Iraq
title_full Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in Iraq
title_fullStr Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in Iraq
title_full_unstemmed Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in Iraq
title_short Paternity Cases within a Medicolegal Context: a Case Study of Heteropaternal Superfecundation in Iraq
title_sort paternity cases within a medicolegal context a case study of heteropaternal superfecundation in iraq
topic hetero paternal superfecundation
non identical twin
dna typing
y chromosome str polymorphysim
url https://journals.nauss.edu.sa/index.php/AJFSFM/article/view/365
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AT khalifamsalih paternitycaseswithinamedicolegalcontextacasestudyofheteropaternalsuperfecundationiniraq