Abstract
Prolapse of the amniotic sac through the partially dilated cervical os in pregnancy is called 'hourglass membranes'. Ultrasonography may be useful in identifying the presenting fetal or intra-uterine parts within the bulging membranes.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 463-466 |
| Number of pages | 4 |
| Journal | Radiology |
| Volume | 140 |
| Issue number | 2 |
| State | Published - 1981 |
ASJC Scopus subject areas
- Radiological and Ultrasound Technology