Results 31 to 40 of about 125,822 (294)

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

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
doaj   +1 more source

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

The prevalence of chromosomal abnormalities in subgroups of infertile men [PDF]

, 2011
BACKGROUND: The prevalence of chromosomal abnormalities is assumed to be higher in infertile men and inversely correlated with sperm concentration. Although guidelines advise karyotyping infertile men, karyotyping is costly, therefore it would be of ...
van Ravenswaaij-Arts, C. M. A., Land, J. A., Dijkhuizen, T., Dul, E. C., J. A. Land, E. C. Dul, J. van Echten-Arends, van Ravenswaaij-Arts, C.M., Dul, E.C., Land, J.A., T. Dijkhuizen, Groen, H., Groen, H.; id_orcid, van Echten-Arends, J., C. M. A. van Ravenswaaij-Arts, H. Groen   +15 more
core   +1 more source

Prevalence and patterns of chromosomal abnormalities among Egyptian patients with infertility: a single institution’s 5-year experience

Middle East Fertility Society Journal, 2022
Background Chromosomal abnormalities represent an important cause of human infertility. Little is known about the prevalence of chromosomal abnormalities among Egyptian couples with infertility.
Faeza El-Dahtory, Sohier Yahia, Rabab Ahmed Rasheed, Yahya Wahba   +3 more
doaj   +1 more source

Chromosome abnormalities in erythroleukemia [PDF]

Cancer, 1987
Erythroleukemia (EL) is a heterogeneous disease in terms of cell type affected, chromosome abnormalities found in the malignant clone, and clinical course. In this article, cases of erythroid EL from the recent medical literature are reviewed using cytogenetic criteria to distinguish such cases from those of myeloid EL.
openaire   +2 more sources

Study on Types of Chromosomal Abnormalities among Children and Adolescents in Hamadan

پژوهان, 2021
Aims: Problems caused by chromosomal abnormalities along with long-term disabilities can have devastating effects on the patient, family, health care system and society.
Fatemeh Bahreini, Negar Shamloei, Razieh Amini   +2 more
doaj  

Additional chromosome abnormalities in patients with acute promyelocytic leukemia treated with all-trans retinoic acid and chemotherapy

Haematologica, 2010
Background Acute promyelocytic leukemia is a subtype of acute myeloid leukemia characterized by the t(15;17). The incidence and prognostic significance of additional chromosomal abnormalities in acute promyelocytic leukemia is still a controversial ...
José Cervera, Pau Montesinos, Jesús M. Hernández-Rivas, María J. Calasanz, Anna Aventín, María T. Ferro, Elisa Luño, Javier Sánchez, Edo Vellenga, Chelo Rayón, Gustavo Milone, Javier de la Serna, Concha Rivas, José D. González, Mar Tormo, Elena Amutio, Marcos González, Salut Brunet, Bob Lowenberg, Miguel A. Sanz   +19 more
doaj   +1 more source

Stud-breeding work in sheep breeding based on cytogenetic monitoring [PDF]

BIO Web of Conferences, 2022
The article presents the results of the cytogenetic monitoring in the breeding, selection and reproduction of sheep in the ecological conditions of Ukraine.
Rossokha Vladimir Ivanovich, Pomitun Ivan Andreevich, Tkachev Alexandr Vladimirovich, Tkacheva Olga Leonidovna, Zubova Tatyana Vladimir, Pleshkov Vladimir Aleksandrovich, Smolovskaya Oksana Vladimirovna   +6 more
doaj   +1 more source