Causes of Early (<20 Weeks) and Late Bleeding in Pregnancy  - Differential Diagnosis Algorithm
Early Bleeding in Pregnancy (<20 Weeks):
 • Not Bleeding from the Os
 • Cervix Open - Passing Tissue and Clots
 • Cervix Open - Not Passing Tissue and Clots
 • IUP on Transvaginal U/S
 • ß-hCG doubled in 72h
 • ß-hCG not doubled in 72h 
Late Bleeding in Pregnancy (2nd & 3rd Trimester):
 • Bleeding from Os - Painful
 • Bleeding from Os - Painless
 • Not Bleeding from the Os

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Calgary Blackbook @CalgaryBlackBook · 4 years ago
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