Classification Depending on the degree of extension of placenta to the lower segment and relation to the cervical os Complete or central placenta previa:completely covers internal os 2. Partial placenta previa:internal os is partially covered 3. Marginal placenta previa:edge of placenta reaches the internal os,not covers
Classification Depending on the degree of extension of placenta to the lower segment and relation to the cervical os 1. Complete or central placenta previa: completely covers internal os 2. Partial placenta previa: internal os is partially covered 3. Marginal placenta previa: edge of placenta reaches the internal os, not covers
uterine body low segnent of uterus placenta internal os of cervix Central placenta previa
Central placenta previa
uterine body Placenta low segment of uterus internal os of cervix Partial placenta previa
Partial placenta previa
uterine body placenta 10g segment internal 05 of uterus of cervix Marginal placenta previa
Marginal placenta previa