1.

Record Nr.

UNINA9910821681903321

Titolo

Genetic disorders and the fetus : diagnosis, prevention, and treatment / / edited by Aubrey Milunsky MB BCh, DSc, FRCP, FACMG, DCH, Jeff M. Milunsky MD, FACMG

Pubbl/distr/stampa

Hoboken, New Jersey : , : Wiley Blackwell, , 2016

©2016

ISBN

1-118-98154-5

1-118-98155-3

1-118-98153-7

Edizione

[Seventh edition.]

Descrizione fisica

1 online resource (2122 p.)

Disciplina

618.3/2075

Soggetti

Prenatal diagnosis

Fetus - Diseases - Genetic aspects

Fetus - Abnormalities - Genetic aspects

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references at the end of each chapters and index.

Nota di contenuto

Dedication; Title page; Copyright; Preface; Acknowledgements; List of Contributors; 1 Genetic Counseling: Preconception, Prenatal, and Perinatal; Incidence, prevalence and burden of genetic disorders and congenital malformations; The goal and purpose of prenatal diagnosis; Prerequisites for genetic counseling; Guiding principles for genetic counseling; Preconception genetic counseling; Genetic disorders that threaten maternal health; Maternal genetic disorders that may threaten fetal health and survival; Genetic disorders that pregnancy may aggravate; A history of infertility

Parental carrier of a genetic disorder A family history of a genetic disorder; Consanguinity; Environmental exposures that threaten fetal health; Identification of preconception options; Genetic counseling as a prelude to prenatal diagnosis; Genetic counseling when the fetus is affected; Perinatal genetic counseling; References; 2 Amniocentesis, Chorionic Villus Sampling, and Fetal Blood Sampling; Introduction; Amniocentesis; Chorionic villus sampling; Fetal blood sampling;



References; 3 Amniotic Fluid Constituents, Cell Culture, and Neural Tube Defects; Introduction; Amniotic fluid

Amniotic fluid cell culture Prenatal diagnosis of neural tube defects (NTDs); References; Additional References; 4 Prenatal Diagnosis of Chromosomal Abnormalities through Chorionic Villus Sampling and Amniocentesis; The incidence of chromosomal abnormalities detected by conventional cytogenetics; Indications for prenatal cytogenetic diagnosis; Interpretation issues: chromosome mosaicism and pseudomosaicism; Interpretation issues: chromosome rearrangements; Interpretation issues: chromosome polymorphisms, common inversions, and other structural variations

Interpretation issues: maternal cell contamination Factors affecting diagnostic success rate and accuracy; Technical standards for prenatal cytogenetics laboratories; Conclusion; Acknowledgments; References; 5 Prenatal Diagnosis of Sex Chromosome Abnormalities; Incidence; Patterns of inheritance; Prenatal diagnosis; Turner syndrome; Klinefelter syndrome; Triple X and poly-X syndromes; 47,XYY males; Structural abnormalities of the X chromosome; Structural abnormalities of the Y chromosome; Disorders of sex development; Ovotesticular disorders of sex development; Conclusion; References

6 Molecular Cytogenetics and Prenatal Diagnosis Microdeletions; Subtle/cryptic rearrangements; Identification of marker chromosomes; Structural rearrangements: duplications; Prenatal diagnosis: interphase analysis; Chorionic villus samples; Interphase studies: fetal cells in maternal blood; Interphase analysis: transcervical and uterine cavity samples; Interphase analysis: preimplantation genetic diagnosis; Conclusion; References; 7 Prenatal Diagnosis and the Spectrum of Involvement from Fragile X Mutations; Introduction; Epidemiology; Clinical involvement in those with the full mutation

Clinical phenotype in the premutation