70 MCQs in Pathology Answer
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Pathologic Features | Pathogenesis | Complications/Fetal Outcome | |
| Succenturiate lobe | Commonest shape variation in which one or more discrete lobes separated from main placental mass. Cord inserts into main placental mass. Vascular supply reaches accessory lobe by running through fetal membranes unsupported by underlying villous tissue. | ?
| Vessel rupture during delivery fetal blood loss Retention of lobe postpartum bleeding, infection Vessel thrombosis - possibly associated with other fetal thrombi |
| Placenta "creta" | Placenta accreta, increta, percreta Abnormally adherent placenta - does not separate from uterus after delivery of fetus Variable degrees of abnormal adherence or invasion of myometrium common | Pathogenesis - lack of decidua (decidua normally limits invasive properties of trophoblast) | Complications - failure of placental separation life threatening post partum bleeding - antepartum bleeding - uterine rupture |
Category: Pathology MCQs
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