Hyperemesis gravidarum: Difference between revisions

(Created page with "==Background== *Simple N/V affects 60-80% of pts during first 12wk of pregnancy *Hyperemesis gravidarum defined as intractable vomiting along with: **Wt loss **Volume depletion *...")
 
No edit summary
Line 31: Line 31:
==Treatment==
==Treatment==
#IVF (use fluid containing 5% glucose to reverse ketonuria)
#IVF (use fluid containing 5% glucose to reverse ketonuria)
#Antiemetics
##Zofran 8mg IV or 4mg PO TID
##Promethazine 25-50mg IV q4hr


==Disposition==
==Disposition==
 
#Discharge if ketonuria reversed and pt able to tolerate PO
==See Also==
#Admit if:
##Uncertain diagnosis
##Intractable vomiting
##Persistent ketone or electrolyte abnormalities after volume repletion
##Wt loss >10% of prepregnancy weight


==Source==
==Source==

Revision as of 19:40, 21 August 2011

Background

  • Simple N/V affects 60-80% of pts during first 12wk of pregnancy
  • Hyperemesis gravidarum defined as intractable vomiting along with:
    • Wt loss
    • Volume depletion
    • Hypokalemia
    • Ketonemia
  • Gestational trophoblastic disease also may present with intractable vomiting

Clinical Features

  • Signs of volume depletion
  • Abdominal pain is highly unusual and if present suggests a different diagnosis:

Work-Up

  1. CBC
  2. Chemistry
  3. UA

DDx

  1. Biliary disease
  2. Ectopic pregnancy
  3. Gastroenteritis
  4. Pancreatitis
  5. Appendicitis
  6. Hepatitis
  7. Peptic ulcer disease
  8. Pyelonephritis
  9. Fatty liver of pregnancy
  10. HELLP syndrome

Treatment

  1. IVF (use fluid containing 5% glucose to reverse ketonuria)
  2. Antiemetics
    1. Zofran 8mg IV or 4mg PO TID
    2. Promethazine 25-50mg IV q4hr

Disposition

  1. Discharge if ketonuria reversed and pt able to tolerate PO
  2. Admit if:
    1. Uncertain diagnosis
    2. Intractable vomiting
    3. Persistent ketone or electrolyte abnormalities after volume repletion
    4. Wt loss >10% of prepregnancy weight

Source

Tintinalli