Verhandlungen der Schweizerischen Gesellschaft für Gynäkologie und Geburtshilfe : Jahresversammlung Montreux, 18.–20. Juni 1992

or as part of a published lecture, review, or thesis); that it is not under consideration for publication elsewhere; that its publication has been approved by all coauthors, if any, as weil as by the responsible authorities at the institute where the work has been carried out; that, if and when the manuscript is accepted for publication, the authors agree to automatic transfer of the copyright to the publisher; and that the manuscript will not be published elsewhere in any language without the consent of the copyright holders. All articles published in this journal are protected by copyright, which covers the exclusive rights to reproduce and distribute the article (e.g., as offprints), as weil as all translation rights. No material published in this journal may be reproduced photographically or stored on microfilm, in electronic data bases, video disks, etc., without first obtaining written permission from the publisher. The use of general descriptive names, trade names, trademarks, etc., in this publication, even if not specifically identified, does not imply that these names are not protected by the relevant laws and regulations.Whi/e the advice and information in this journal is believed to be true and accurate at the date of its going to press, neither the authors, the editors, nor the pubfisher can accept any legal responsibility for any errors or omissions that may be made. The pubfisher makes no warranty, express or implied, with respect to the material contained herein. Special Regulations for Photocopies in the USA Photocopies may be made for personal or in-house use beyond the limitations stipulated under Section 107 or 108 of U.S. Front Matter....Pages N2-IV Ovarialzysten während Kindheit, Pubertät und Adoleszenz....Pages 1-8 Aménorrhée et risque d’ostéoporose chez l’adolescente....Pages 9-13 Pränatale Chromosomenuntersuchung: Ursache, Häufigkeit und Prävention von Fehlbestimmungen an verschiedenen Untersuchungsmaterialien....Pages 14-21 Methodik von Genanalysen und Stoffwechseluntersuchungen....Pages 22-30 Geburtshilflicher Ultraschall: Fehlbildungsdiagnostik in der ersten Schwangerschaftshälfte....Pages 31-35 Nichtinvasives Screening auf Chromosomenanomalien bei jungen Schwangeren....Pages 36-43 Prise en charge périnatale et pronostic des enfants de moins de 1500 g....Pages 44-50 Mütterliche Körperhaltung während der Geburt — Tatsachen und Meinungen....Pages 51-57 Le dépassement de terme....Pages 58-69 Kinder- und Adoleszentengynäkologie / EDV....Pages 70-78 EDV / Ultraschall / Chordozentese....Pages 79-88 Fertilität / Sterilität / Endokrinologie / Infektionen....Pages 89-98 Genetik / Pränatale Diagnostik....Pages 99-109 Onkologie....Pages 110-119 Schwangerschaft / Sektio....Pages 120-130 Endoskopie/ Gynäkologie....Pages 131-137 Fertilität / Geburtshilfe....Pages 138-147 Neonatologie / Perinatologie....Pages 148-156 Back Matter....Pages 157-157