Vasa previa: Difference between revisions

Latest revision as of 21:40, 11 December 2024

Schematic of vasa previa.

Fetal blood vessels from the umbilical cord run in close proximity to cervical os
- Seldom recognized prior to vessel disruption

Painless bleeding occurs during spontaneous rupture of membranes
- Fetal in origin (mother's life is not at risk)
- May lead to fetal exsanguination

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 ==Background==
-#painless bleeding from fetal origin
+[[File:Vasa previa sp.jpg|thumb|Schematic of vasa previa.]]
-#mother's life not in danger
+*Fetal blood vessels from the umbilical cord run in close proximity to cervical os
-#defect in placental formation
+**Seldom recognized prior to vessel disruption
-# umbilical vessels travel through placental membranes unsupported by other placental tissue
-# also caused by extra lobe on placnta
-==Diagnosis==
+===Risk Factors===
-# suspect of mother with min vag bleeding and no pain, no contractions, no mat symptoms but fetus with signficant distress
+*[[Placenta previa]]
+*IVF
+*Bilobed placenta
-==Treatment==
+==Evaluation==
-c-section
+*Painless [[vaginal bleeding in pregnancy (greater than 20wks)|bleeding]] occurs during spontaneous rupture of membranes
+**Fetal in origin (mother's life is not at risk)
+**May lead to fetal exsanguination
-[[Category:OB/GYN]]
+==Differential Diagnosis==
+{{VB DDX greater than 20}}
+==Evaluation==
+==Management==
+*C-section
+==Disposition==
+*Admit
+==See Also==
+*[[Pregnant vaginal bleeding]]
+==References==
+<references/>
+==See Also==
+[[Vaginal Bleeding (Main)]]
+[[Category:OBGYN]]