Автор |
W A van Duyl |
Автор |
A T M van der Zon |
Автор |
A C Drogendijk |
Дата выпуска |
1984-08-01 |
dc.description |
A method is described for determination of the stress-relaxation characteristics of the cervix uteri of nongravid women after almost stepwise dilatation of the cervical canal by a water-filled balloon. The stress relaxation is followed by measurement of the pressure decay in the same balloon. Application of this atraumatic technique to women with a normal cervix and women known to have an incompetent cervix yields diagnostic ranges of various parameters, in particular a time constant and the elastic ratio. The technique seems promising for easy detection of cervical incompetence, allowing suitable measures to be taken for prevention of immature deliveries. A mechanical model of the tissue of the ostium internum has further been developed on the basis of the measured characteristics. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Stress relaxation of the human cervix: a new tool for diagnosis of cervical incompetence |
Тип |
paper |
DOI |
10.1088/0143-0815/5/3/005 |
Print ISSN |
0143-0815 |
Журнал |
Clinical Physics and Physiological Measurement |
Том |
5 |
Первая страница |
207 |
Последняя страница |
218 |
Аффилиация |
W A van Duyl; Dept. of Biol. & Med. Phys., Erasmus Univ., Rotterdam, Netherlands |
Аффилиация |
A T M van der Zon; Dept. of Biol. & Med. Phys., Erasmus Univ., Rotterdam, Netherlands |
Аффилиация |
A C Drogendijk; Dept. of Biol. & Med. Phys., Erasmus Univ., Rotterdam, Netherlands |
Выпуск |
3 |