Vasa previa: Difference between revisions

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==Background==
==Background==
#painless bleeding from fetal origin
*Fetal blood vessels from the umbilical cord run in close proximity to cervical os
#mother's life not in danger
**Seldom recognized prior to vessel disruption
#defect in placental formation
 
# umbilical vessels travel through placental membranes unsupported by other placental tissue
==Risk Factors==
# also caused by extra lobe on placnta
#Placenta previa
#IVF
#Bilobed placenta


==Diagnosis==
==Diagnosis==
# suspect of mother with min vag bleeding and no pain, no contractions, no mat symptoms but fetus with signficant distress
*Painless bleeding occurs during SROM
**Fetal in origin (mother's life is not at risk)
**May lead to fetal exsanguination


==Treatment==
==Treatment==
c-section
C-section
 
==Source==
Tintinalli


[[Category:OB/GYN]]
[[Category:OB/GYN]]

Revision as of 01:31, 25 August 2011

Background

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

Risk Factors

  1. Placenta previa
  2. IVF
  3. Bilobed placenta

Diagnosis

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

Treatment

C-section

Source

Tintinalli