Protocol Status: PUBLISHED
Protocol:
Version: 2026.01
Effective Date:
Last Reviewed:
Medical Director Approval:
Clinical Note: This content reflects current GCEMS clinical guidelines as of the dates listed above. If content appears inconsistent with current policy, use the most recent approved guideline and notify leadership for correction.

Eclampsia/Pre-Eclampsia

 

History:

 

  • Past medical history
  • Hypertension medications
  • Prenatal care
  • Prior pregnancies/births
  • Gravida/para

 

Significant Findings:

 

  • Vaginal bleeding
  • Abdominal pain
  • Hypertension
  • Severe Headache
  • Blurred vision
  • Edema of hands and face
  • Seizures
  • Dizziness
  • Confusion

 

Differential:

 

  • Preeclampsia/eclampsia
  • Placenta previa (placenta covers cervical opening)
  • Placenta abruption (separation of placenta from uterine wall) Spontaneous abortion
  • Ectopic pregnancy

 

Treatment:

 

  • Oxygen
  • Initiate IV
  • 12-Lead EKG

 

Eclampsia:

 

Seizure or seizure-like activity ?

 

  • Yes

 

    • Obtain BGL

 

Improvement ?

 

  • No

 

 

  • Yes

 

    • Transport left lateral recumbent and notify receiving facility or contact Medical Control

 

Pre-Eclampsia: ?

 

    • Severe headache
    • Vision changes
    • RUQ pain
    • Hypertension
    • Edema of hands and feet
    • Sudden weight gain

 

  • Yes

 

    • Continue to monitor

 

    • Transport left lateral recumbent and notify receiving facility or contact Medical Control

 

PEARLS:

 

  • Typically seen after the 20th week of pregnancy.
  • If seizure occurs prior to EMS arrival, give Magnesium Sulfate IV or IM. Withold Versed unless active seizures.
  • If IV is unobtainable Magnesium Sulfate can be administered IM. Administer 4 grams / 8 mL in each dorsogluteal muscle (upper buttocks) for a total of 8 grams /16 mL (5 mL max each site). Multiple sites are necessary.
  • Magnesium Sulfate can cause hypotension and respiratory depression; be prepared to aggressively manage the patient's airway and blood pressure.
  • In the setting of pregnancy, hypertension is defined as a systolic blood pressure greater than 160 or diastolic blood pressure greater than 90, or a relative increase of 30 systolic and 20 diastolic from the patient's normal (pre-pregnancy) blood pressure.

 

Placenta Abruptio

 

  • usually occurs after 20 weeks gestation.
  • S/S: painful 3rd trimester dark red vaginal bleeding, hypotension, tachycardia.

 

Placenta Previa

 

  • can occur during 2nd and 3rd trimester.
  • S/S: painless bright red vaginal bleeding, possible hypotension, tachycardia.

 

Physiologic changes during pregnancy:

 

  • Tachycardia
  • Tachypnea
  • T wave changes in II, avF, avL.