Vasa previa: Difference between revisions

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


==Risk Factors==
===Risk Factors===
#Placenta previa
*[[Placenta previa]]
#IVF
*IVF
#Bilobed placenta
*Bilobed placenta


==Diagnosis==
==Evaluation==
*Painless bleeding occurs during SROM
*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)
**Fetal in origin (mother's life is not at risk)
**May lead to fetal exsanguination
**May lead to fetal exsanguination


==Treatment==
==Differential Diagnosis==
C-section


==Source==
{{VB DDX greater than 20}}
Tintinalli


[[Category:OB/GYN]]
==Evaluation==
 
==Management==
*C-section
 
==Disposition==
*Admit
 
==See Also==
*[[Pregnant vaginal bleeding]]
 
==References==
<references/>
 
 
==See Also==
[[Vaginal Bleeding (Main)]]
 
[[Category:OBGYN]]

Latest revision as of 21:40, 11 December 2024

Background

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

Evaluation

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

Differential Diagnosis

Vaginal Bleeding in Pregnancy (>20wks)

Evaluation

Management

  • C-section

Disposition

  • Admit

See Also

References


See Also

Vaginal Bleeding (Main)