Failure to Diagnose Preeclampsia: A Preventable Cause of Maternal Death

June 23, 2026

Preeclampsia is one of the most common serious complications of pregnancy, and also one of the most preventable causes of maternal death when it is caught and managed in time. For families in Houston, Dallas, Austin, San Antonio, and across Texas who have lost a mother, wife, or daughter to this condition, or who watched a loved one suffer permanent harm because warning signs were ignored, it can be devastating to learn just how preventable that outcome often was. This article explains what preeclampsia is, why it is missed so often, and what the law expects of the doctors and hospitals responsible for catching it.

What Is Preeclampsia?

Preeclampsia is a hypertensive disorder of pregnancy that typically develops after the twentieth week of pregnancy, though it can also appear in the days and weeks following delivery. It is defined by new onset high blood pressure, generally a reading of 140 over 90 or higher, often accompanied by protein in the urine or other signs that an organ system, such as the liver, kidneys, or brain, is being affected. In its more severe form, preeclampsia can progress to eclampsia, which involves seizures, or to HELLP syndrome, a dangerous combination of red blood cell breakdown, elevated liver enzymes, and low platelets.

Preeclampsia affects somewhere between five and eight percent of all pregnancies in the United States, which means hundreds of thousands of women face this diagnosis every year. It remains one of the leading causes of maternal death and serious maternal injury, alongside hemorrhage and infection. The tragedy is that research looking back at preeclampsia related deaths has repeatedly found that a large majority of them, often estimated around sixty percent, were preventable, most commonly because a healthcare provider failed to respond promptly to clinical warning signs that were already present.

Why Preeclampsia Is Often Missed

Preeclampsia can be deceptively easy to overlook. Many of its early symptoms overlap with the normal discomforts of pregnancy. A persistent headache, swelling in the hands and face, nausea, and general fatigue are all common complaints during a healthy pregnancy, which makes it easy for both patients and providers to dismiss them rather than investigate further.

The danger is that, in a true case of preeclampsia, these same symptoms are the body’s way of signaling that something more serious is happening. A headache that will not go away despite rest and hydration, sudden swelling that appears overnight, vision changes such as blurriness or seeing spots, pain in the upper abdomen below the ribs, and shortness of breath are all recognized warning signs that should prompt immediate evaluation rather than reassurance. When a treating provider fails to take a blood pressure reading seriously, fails to order basic lab work in response to these symptoms, or sends a symptomatic patient home without further testing, the disease can progress quickly and silently in the background.

This risk does not end at delivery. A meaningful share of preeclampsia cases, along with the related and even more dangerous HELLP syndrome, first appear or worsen in the days following birth. Postpartum follow up is often less frequent and less vigilant than prenatal care, and new mothers are frequently focused entirely on their newborn rather than their own symptoms. A new mother who reports a severe headache or abdominal pain in the days after delivery deserves the same careful evaluation she would have received during pregnancy, not a quick reassurance that she is simply tired.

What the Standard of Care Requires

Every physician who provides prenatal or postpartum care owes the patient a duty to recognize and respond to the warning signs of preeclampsia using accepted medical standards. This duty does not require a doctor to predict every case of preeclampsia before it develops, since the condition cannot always be anticipated. It does require a doctor to take basic, well established steps once warning signs are present.

In practice, this generally means that a provider should check blood pressure at every prenatal visit and take an elevated reading seriously rather than dismissing it as a fluke. When a patient reports symptoms consistent with preeclampsia, the provider should order the appropriate laboratory testing, including urine protein testing and blood work to check liver enzymes and platelet counts, rather than relying on a visual assessment alone. When test results or symptoms point toward preeclampsia with severe features, the standard of care calls for prompt treatment, which may include blood pressure medication, magnesium sulfate to prevent seizures, close monitoring in a hospital setting, and a clear plan for delivery, since delivery is ultimately what resolves the underlying disease process.

A doctor who brushes off a patient’s repeated complaints, who fails to order the basic blood work that would have revealed dangerously high liver enzymes or a falling platelet count, or who discharges a patient with concerning symptoms without a documented plan for follow up, may have fallen below the standard a reasonably careful provider in the same specialty would have met.

When a Missed Diagnosis Becomes a Legal Claim

Not every bad outcome in pregnancy is the result of medical negligence. Preeclampsia can occasionally progress rapidly and unpredictably even with attentive care. The question in a potential legal claim is not whether the outcome was tragic, but whether a reasonably careful provider, faced with the same symptoms and test results, would have recognized the danger and acted differently.

This is why a careful review of the complete medical record matters so much. Prenatal visit notes, blood pressure readings recorded throughout pregnancy, lab results, nursing notes documenting a patient’s complaints, and the timeline of any hospital admission can often show, with real clarity, whether warning signs were present and how the medical team responded to them. If a patient repeatedly reported symptoms that were written down by a nurse but never escalated to the physician, or if abnormal lab results sat unreviewed for hours or days, that pattern can be central to establishing that the standard of care was not met.

In Texas, claims involving a failure to diagnose preeclampsia are governed by the Texas Medical Liability Act, found in Chapter 74 of the Civil Practice and Remedies Code. This includes specific procedural requirements, such as a sixty day pre-suit notice period and a requirement to serve a qualified expert report within 120 days of a defendant’s answer, that must be followed carefully or the claim can be dismissed regardless of its merits.

What This Means for Your Family

If you lost a loved one to preeclampsia, eclampsia, or HELLP syndrome, or if you survived a severe case that left you with lasting health consequences, you may be left wondering whether the outcome could have been different. Given how frequently preventable factors are identified in these cases, that question deserves a serious answer, not just grief.

Speak With Anunobi Law PLLCAnunobi Law PLLC, operating as businessandfamilylawyers.com, represents families throughout Texas, including Houston, Dallas, Austin, and San Antonio, in medical malpractice and wrongful death claims involving missed or delayed diagnosis of preeclampsia and related pregnancy complications. The firm works with maternal fetal medicine experts who can review the prenatal and hospital records to determine whether the warning signs were missed and whether earlier intervention could have prevented the harm. If you have questions about a preeclampsia related death or injury, Anunobi Law PLLC offers a confidential case review. You can reach the firm at 832-538-0833.

Disclaimer: This article is provided for general informational purposes only and does not constitute legal or medical advice. Reading this article does not create an attorney-client relationship with Anunobi Law PLLC. For advice about your specific situation, consult a licensed attorney and a qualified physician.

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