Diferencia entre revisiones de «Vasa previa»

Revisión actual - 21:40 11 dic 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==
+[[File:Vasa previa sp.jpg|thumb|Schematic of vasa previa.]]
+*Fetal blood vessels from the umbilical cord run in close proximity to cervical os
+**Seldom recognized prior to vessel disruption
+===Risk Factors===
+*[[Placenta previa]]
+*IVF
+*Bilobed placenta
--painless bleeding from fetal origin.
+==Evaluation==
+*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
-- mother's life not in danger
+==Differential Diagnosis==
--defect in placental formation- umbilical vessels travel through
+{{VB DDX greater than 20}}
-placental membranes unsupported by other placental tissue. also caused
+==Evaluation==
-by extra lobe on placnta
+==Management==
+*C-section
+==Disposition==
+*Admit
-==Diagnosis==
+==See Also==
+*[[Pregnant vaginal bleeding]]
+==References==
+<references/>
-- suspect of mother with min vag bleeding and no pain, no
-contractions, no mat symptoms but fetus with signficant distress
+==See Also==
+[[Vaginal Bleeding (Main)]]
+[[Category:OBGYN]]
-==Treatment==
-c-section
-[[Category:OB/GYN]]