Obstetrics & Gynaecology Models
Prenatal Cervical Change Model (GD/F20G)
Prenatal Cervical Change Model (GD/F20G) is supplied by Full Point, Pune for medical, nursing and anatomy education.
| Model No. | GD/F20G |
|---|
Prices depend on quantity and shipping. Send an enquiry for a quote, bulk rates and export orders.
About this product
This series of models has six development phases, each showing a state of the prenatal cervix and birth canal. Together they show how far the orifice of the cervix has expanded and how much of the cervical tunnels remain, as well as the position of the head of the fetus relative to the ischial spine.
| Stage | Orifice of cervix | Cervical tunnels | Head of fetus vs. ischial spine |
|---|---|---|---|
| 1 | Not expanded | Not disappeared at all | −5 |
| 2 | Expanded 2 cm | 50% disappeared | −4 |
| 3 | Expanded 4 cm | Completely disappeared | −3 |
| 4 | Expanded 5 cm | Completely disappeared | 0 |
| 5 | Expanded 7 cm | Completely disappeared | +2 |
| 6 | Expanded 10 cm | Completely disappeared | +5 |
