Pre-eclampsia/eclampsia IAIs Flashcards
Pre-eclampsia/eclampsia IAIs
ASAP:
ASAP: ABCs, IVs, O2, monitor, VS, FHT, Toco, L lateral decubitus position
Pre-eclampsia/eclampsia IAIs
History and Exam:
Hx/exam: HA, vision changes, abd pain, edema, pulm edema, HTN systolic >140 or diastolic >90, hyperreflexia, tachycardia, clonus
Pre-eclampsia/eclampsia IAIs
Labs:
Labs: CBC, BUN/Cr, lytes, gluc, Ca/Mg/Phos, LFTs, UA, coags, D-dimer, fibrinogen, uric acid
Pre-eclampsia/eclampsia IAIs
DDx:
DDx: pre-E, eclampsia, HELLP
Pre-eclampsia/eclampsia IAIs
Preeclampsia Definition:
BP:
≥ 140 systolic or ≥ 90 diastolic on two occasions at least 4 hours apart after 20 weeks in a woman with previously normal blood pressures
≥ 160 systolic or ≥ 110 diastolic (HTN can be confirmed within a short interval to facilitate timely therapy)
Proteinuria:
≥ 300 mg/24 hr
Protein/Cr ≥ 0.3
Dipstick reading of 1+
Absence of proteinuria, new onset HTN with new onset of any of following Thrombocytopenia: <100,000
Renal insufficiency: Cr > 1.1 or double of Cr with absence of other renal disease
Impaired liver function: elevated AST/ALT twice normal
Pulmonary edema
Cerebral or visual symptoms
Pre-eclampsia/eclampsia IAIs
Severe preeclampsia definition:
≥ 160 systolic or ≥ 110 diastolic + thrombocytopenia, renal insufficiency, impaired liver function, pulmonary edema, cerebral or visual disturbances
Pre-eclampsia/eclampsia IAIs
Eclampsia definition:
Eclampsia
Presence of new-onset seizure in women with preeclampsia
Pre-eclampsia/eclampsia IAIs
HELLP syndrome definition
Hemolysis
Elevated liver enzymes
Low platelets
Pre-eclampsia/eclampsia IAIs
Pre-eclampsia Tx:
IVF
If BP > 160/100 treat HTN. Goal BP is < 150/95
Pre-eclampsia/eclampsia IAIs
If severe pre-E Treatment
sz prophylaxis w/ Mg 4-6 gm IV over 20 min, then 2 gm/hr (therapeutic level 4-6 mEq/L)
Pre-eclampsia/eclampsia IAIs
If Eclampsia (szs) treatment:
Mg 6gm IV over 5 min, then 2 gm/hr. Midazolam or Barbiturates for refractory sz.
True tx is Delivery!
(Follow Mg levels and exam: hold Mg if bradycardia, loss of DTRs, resp depression Antidote for Mg toxicity is Ca)