Diferencia entre revisiones de «HELLP syndrome»

m (Rossdonaldson1 moved page HELLP Syndrome to HELLP syndrome)
Sin resumen de edición
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#CBC
#CBC
##Schistocytes
##Schistocytes
##Thrombocytopenia
##[[Thrombocytopenia]]
#LFT
#LFT
##AST, ALT elevation (although usually <500)
##AST, ALT elevation (although usually <500)
Línea 30: Línea 30:
##Abnormal
##Abnormal
#CT or US to check for hepatic hematoma (if needed)
#CT or US to check for hepatic hematoma (if needed)
==Differential Diagnosis==
{{Postpartum emergencies DDX}}


==Treatment==
==Treatment==
#Similar to that of severe preeclampsia or eclampsia
#Similar to that of severe [[preeclampsia]] or [[eclampsia]]
##Magnesium
##[[Magnesium]]
##BP control
##BP control
##Coagulopathy correction
##[[Coagulopathy correction]]
###Transfuse platelets if < 20,000 or active, uncontrolled bleeding
###Transfuse [[platelets]] if < 20,000 or active, uncontrolled bleeding


==Complications ==
==Complications ==

Revisión del 17:12 10 ene 2015

Background

  • HELLP = Hemolysis, Elevated LFTS, Low Platelets
  • Clinical variant of preeclampsia
  • Any pt >20wk gestation or <4wk postpartum c/o abd pain should receive HELLP w/u
  • Usually presents w/in 48 hr of delivery
  • 80% of pts have no evidence of preeclampsia before delivery

Diagnosis

  • Signs/Symptoms
    • RUQ or epigastric pain - 40-90%
    • Proteinuria - 86-100%
    • Hypertension - 82-88%
  • Labs
    • CBC w/ diff
      • Microangiopathic hemolytic anemia
      • Plt count <100
    • LFT
      • AST > 70, bilirubin > 1.2
    • LDH > 600

Work-Up

  1. CBC
    1. Schistocytes
    2. Thrombocytopenia
  2. LFT
    1. AST, ALT elevation (although usually <500)
  3. Chemistry
    1. Normal or elevated BUN/Cr
  4. Coags
    1. Abnormal
  5. CT or US to check for hepatic hematoma (if needed)

Differential Diagnosis

3rd Trimester/Postpartum Emergencies

Treatment

  1. Similar to that of severe preeclampsia or eclampsia
    1. Magnesium
    2. BP control
    3. Coagulopathy correction
      1. Transfuse platelets if < 20,000 or active, uncontrolled bleeding

Complications

  1. DIC
  2. Acute renal failure
  3. Subcapsular liver hematoma
    1. Abdominal distention
    2. Maintain adequate intravascular volume
      1. If unstable consider embolization vs surgery

See Also

Source

  • Tintinalli
  • EBM, Volume 12, Number 8, Aug 2010. Postpartum Emergencies
  • Uptodate