Cervical funneling, a critical finding in OBGYN ultrasound, refers to the premature widening of the internal cervical os, creating a “funnel” shape. This indicates cervical incompetence, a significant risk factor for preterm birth. Sonographic assessment includes measuring cervical length and the extent of funneling, guiding interventions to prevent adverse pregnancy outcomes.
Early detection of cervical funneling via transvaginal ultrasound is vital for obstetric management. This ultrasound marker can prompt interventions such as cerclage or progesterone therapy to prolong gestation. Understanding cervical changes is essential for specialists focused on high-risk pregnancies and fetal well-being.