ITP in Pregnancy: Difference between revisions

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==Background==
==Background==
# marked diff btwn maternal and fetal platelet counts
*Marked diff between maternal and fetal platelet counts
# no antenatal measures predict fetal status
*No antenatal measures predict fetal status
# maternal response to medicine does not guarantee a favorable outcome for baby
*Maternal response to medicine does not guarantee a favorable outcome for baby
# only previous neonatal outcomes provide predictor of neonatal platelet counts.
*Only previous neonatal outcomes provide predictor of neonatal platelet counts.


==DDx==
==Clinical Features==
(low platelets during pregnancy)
*Low platelets during pregnancy


#preg induced HTN
==Differential Diagnosis==
#HELLP
*preg induced HTN
#microangiopathic hemolytic anemia
*HELLP
#hereditary
*microangiopathic hemolytic anemia
#thrombocytopenias
*hereditary
*thrombocytopenias


==Diagnosis==
==Diagnosis==
# usually mild thrombocytopenia (>70k) and
*Usually mild thrombocytopenia (>70k)
# platelet count normalizes p delivery
**Platelet count normalizes after delivery


==Treatment==
==Treatment==
# most meds teratogenic or with pred- worsens gest diabtetes- so use iv ig mostly
*Most medications are teratogenic or worsens gestational diabetes (prednisone) so use iv IG mostly
# baby with v low risk of ICH- but higher of normal baby.
* baby with v low risk of ICH- but higher of normal baby
# risk of ICH not change with cesarean
* risk of ICH not change with cesarean
# if baby with platelets <30k, try iv ig and or prednisone
* if baby with platelets <30k, try iv ig and or prednisone
# exchange xfusion only if severe.
* exchange xfusion only if severe.
# no problem for breast feeding.
* no problem for breast feeding.


==See Also==
==See Also==
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==Source==
==Source==
6/06  MISTRY


[[Category:Heme/Onc]]
[[Category:Heme/Onc]]
[[Category:OB/GYN]]
[[Category:OB/GYN]]

Revision as of 04:40, 6 June 2015

Background

  • Marked diff between maternal and fetal platelet counts
  • No antenatal measures predict fetal status
  • Maternal response to medicine does not guarantee a favorable outcome for baby
  • Only previous neonatal outcomes provide predictor of neonatal platelet counts.

Clinical Features

  • Low platelets during pregnancy

Differential Diagnosis

  • preg induced HTN
  • HELLP
  • microangiopathic hemolytic anemia
  • hereditary
  • thrombocytopenias

Diagnosis

  • Usually mild thrombocytopenia (>70k)
    • Platelet count normalizes after delivery

Treatment

  • Most medications are teratogenic or worsens gestational diabetes (prednisone) so use iv IG mostly
  • baby with v low risk of ICH- but higher of normal baby
  • risk of ICH not change with cesarean
  • if baby with platelets <30k, try iv ig and or prednisone
  • exchange xfusion only if severe.
  • no problem for breast feeding.

See Also

ITP

Source