631. What is a compound presentation? / Management of face, brow, compound presentations / Differences in the duration of labor stages with multiple gestations / Can twins be delivered vaginally? November 6th, 2008 by reuben in pregnancy Back Top Tags: card 630. Major risk factor for shoulder dystocia / Complications of shoulder dystocia and complication rate / How to dx, manage / Why does dystocia occur? 632. What condition must be ruled out after all ED deliveries? / List umbilical cord emergencies / What is cord prolapse? Risk factors? Management? Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.