Results 11 to 20 of about 111,505 (234)

Predictive value of aberrant right subclavian artery for fetal chromosome aneuploidy in women of advanced maternal age

BMC Pregnancy and Childbirth, 2021
Background In the entire population, an aberrant right subclavian artery (ARSA) is closely associated with chromosomal abnormalities. ARSA with additional ultrasonic findings would increase risk of chromosomal abnormalities. The risk of fetal chromosomal
Li-Ping Chen, Yong-Feng Lai, Xiao-Hong Zhong, Jian-Hong You, Jiang-Hua Chen, Jing-Xian Xie, Xiao-Kang Chen, Xiao-Yan Chen, Guo-Rong Lyu   +8 more
doaj   +1 more source

Cytogenetic findings in patients with intellectual disability and/or multiple congenital anomalies [PDF]

Journal of Analytical Research in Clinical Medicine, 2016
Introduction: Chromosomal abnormalities are a major etiology of intellectual disability (ID) and multiple congenital anomalies (MCAs). Screening for chromosomal aberrations by clinical diagnostic techniques has been primarily performed ...
Sima Derakhshan, Mahmoud Khaniani
doaj   +1 more source

Clinical Utility and the Yield of Single Nucleotide Polymorphism Array in Prenatal Diagnosis of Fetal Central Nervous System Abnormalities

Frontiers in Molecular Biosciences, 2021
Applying single nucleotide polymorphism (SNP) array to identify the etiology of fetal central nervous system (CNS) abnormality, and exploring its association with chromosomal abnormalities, copy number variations, and obstetrical outcome.
Meiying Cai, Hailong Huang, Liangpu Xu, Na Lin   +3 more
doaj   +1 more source

Epilepsy and chromosomal abnormalities

Italian Journal of Pediatrics, 2010
Background Many chromosomal abnormalities are associated with Central Nervous System (CNS) malformations and other neurological alterations, among which seizures and epilepsy. Some of these show a peculiar epileptic and EEG pattern.
Sorge Giovanni, Sorge Anna
doaj   +1 more source

Chromosomal Abnormalities in ADHD

Pediatric Neurology Briefs, 2002
The prevalence of fragile X syndrome, velocardiofacial syndrome (VCFS), and other cytogenetic abnormalities among 100 children (64 boys) with combined type ADHD and normal intelligence was assessed at the NIMH and Georgetown University Medical Center.
J Gordon Millichap
doaj   +1 more source

Chromosomal abnormalities and autism

Egyptian Journal of Medical Human Genetics, 2016
Background: Autism is a neurodevelopmental disorder characterized by clinical, etiologic and genetic heterogeneity. Many surveys revealed cytogenetically visible chromosomal abnormalities in 7.4% of autistic patients documented as well as several ...
Farida El-Baz, Mohamed Saad Zaghloul, Ezzat El Sobky, Reham M Elhossiny, Heba Salah, Neveen Ezy Abdelaziz   +5 more
doaj   +1 more source

Antenatal screening for chromosomal and genetic abnormalities:Cost effectiveness and outcome [PDF]

Journal of Analytical Research in Clinical Medicine, 2018
Introduction: As an essential part of antenatal care, pregnant women of all ages should be offered screening for chromosomal abnormalities before 20 weeks of gestation.
Simin Tagavi, Hossein Alikhah, Sharareh Barband, Fereshteh Farhadi, Mohammad Naghavi-Behzad, Saeed Jodi-Khajeh, Sahar Mohammadi, Reza Piri   +7 more
doaj   +1 more source

Chromosomal abnormalities predisposing to infertility, testing, and management: a narrative review

Bulletin of the National Research Centre, 2021
Background Much interest has not been placed on the role of chromosomal abnormalities in the pathogenesis and rising prevalence of infertility in recent times.
Tajudeen O. Yahaya, Esther O. Oladele, Daniel Anyebe, Chidiebere Obi, M. D. A. Bunza, Ridwan Sulaiman, Usman U. Liman   +6 more
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The association between IVF and chromosomal abnormalities compared to spontaneous conception

Journal of Biochemical and Clinical Genetics, 2021
In vitro fertilization (IVF) is a process by which an egg is extracted by needle aspiration and then combined with a sperm so that fertilization can occur outside the body. Genetic defects, such as chromosomal abnormalities, are considered rare among the
Sawsan Alharthi, Lama Alrasheed, Ghada Alrashed, Ghaida Almutairi, Marwan Nashabat, Majid Alfadhel   +5 more
doaj   +1 more source

Prevalence of Chromosomal Abnormalities in Infertile Couples in Romania

Balkan Journal of Medical Genetics, 2015
The purpose of this study was to establish a correlation between the presence of chromosomal abnormalities in one of the partners and infertility. This retrospective study was performed at the Department of Reproductive Medicine, Life Memorial Hospital ...
Mierla Dana, Malageanu M., Tulin R., Albu D.   +3 more
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