Ultrasound
- Obstetric ultrasound
Longitudinal
Transverse
Oblique
Transverse
Longitudinal
What is the diagnosis?
Show Answer
Cervical incompetence with bulging membranes.
Markedly gaping internal os is seen with 'U-shaped' funnelling of gestation sac and bulging amniotic membranes. Near-total effacement of the cervix is seen.