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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Most common cause of secondary PPH is :
assistant
The correct answer is  Retained placenta Secondary PPH Bleeding usually occurs between 8th to 14th day of delivery. Causes of late PPH : Retained bits of cotyledon or membranes (M.C.) Infection and separation of slough over a deep cervico - vaginal laceration. Endometritis and subinvolution of the placental site Ref : Dutta book of obstetrics 8th Ed.