Cord prolapse is life-threatening to the fetus
Cord presentation
Cord prolapse
Knot of cord
Cord entanglement
Cord entanglement
Abnormal Liquor Volume
Cord located anterior or lateral to fetal presenting part, known as cord presentation, also known as occult cord prolapse
At membrane rupture, cord prolapse out of cervical os, descending into vagina, known as cord prolapse
Abnormal cord insertion
Marginal cord insertion into placenta, known as racket placenta
Cord insertion onto membrane, runs between chorionic membrane and amniotic membrane before inserting into placenta, known as cord velamentous insertion
Abnormal cord length Cord entanglement Knot of cord Torsion of cord Abnormal cord insertion Cord presentation and cord prolapse Single umbilical artery