Duncan Mechanism

Separation of the placenta from the uterine wall beginning at the outermost edge of the placenta. Blood from the implantation site exits immediately through the vagina followed by the placenta, which descends sideways into the vagina.
Found on http://www.pregnology.com/AZ/D/4

Duncan mechanism

Type: Term Pronunciation: dŭng′kăn Definitions: 1. passage of the placenta from the uterus with the rough side foremost.
Found on http://www.medilexicon.com/medicaldictionary.php?t=53331
No exact match found