asa 2-3 Individuals Aged 18 and Above Individuals with Gestational Age of 37 Weeks and Above pregnancy with health, mild preeclampsia, severe preeclampsia
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Multiple pregnancies Fetal anomalies Patients with contraindications to ocular ultrasound (allergy to ultrasound gel, ocular injury or infection, facial fracture) Conditions known to increase cerebral pressure (idiopathic intracranial hypertension, brain tumor, recent history of brain trauma) Conditions potentially leading to edema (heart failure, glomerulonephritis or nephrotic syndrome, liver failure, malnutrition, hypothyroidism) Ophthalmic conditions that may affect optic nerve sheath diameter measurement (glaucoma, cataracts, previous eye surgery) Chronic hypertension
