Texas Aortic Dissection Misdiagnosis Lawyer

Trusted Texas Medical Attorneys for Failure to Diagnose Aortic Dissection Claims

Proving Medical Malpractice and Breaches in the Standard of Care

To prove malpractice in an aortic dissection case, a plaintiff must show that a competent physician facing the same situation would have recognized the symptoms, ordered immediate testing, and that the failure to do so directly caused the patient’s injury or death. This is the foundation of every medical negligence claim we handle.

The legal framework in Texas is governed by Texas Civil Practice and Remedies Code Chapter 74, which sets specific procedural requirements for medical malpractice lawsuits, including the need for qualified expert reports early in the case. A Texas aortic dissection misdiagnosis lawyer must understand both the legal process and the clinical medicine behind the claim.

The standard of care is the level of treatment that a reasonably competent physician would provide under similar circumstances. In the field of emergency medicine, when a patient presents to a hospital with severe chest pain, the standard generally requires the physician to use a process called differential diagnosis. This is a systematic method where doctors consider and rule out the most dangerous possible conditions first, before settling on a less serious explanation.

Aortic dissection is one of those dangerous conditions. Research published in the *European Journal of Cardio-Thoracic Surgery* found that mortality for untreated acute Type A aortic dissection may be even higher than the commonly cited rate of 1-2% per hour, with an observed hourly mortality rate of 2.6% during the first 24 hours. Speed matters. A delay of even a few hours can mean the difference between a successful surgical repair and death.

When we investigate a potential case, we examine the medical records to determine whether the treating physician followed the expected standard. Specifically, we look for:

• Whether the physician considered aortic dissection as part of the differential diagnosis when chest pain was present
• Whether the documented symptoms, such as tearing pain or blood pressure differences between arms, should have prompted urgent imaging
• Whether there was a gap between presentation and the ordering of appropriate diagnostic tests
• Whether the delay in diagnosis directly contributed to the patient’s worsening condition or death

Our team works with qualified medical experts who review the clinical timeline and provide testimony on what a competent emergency physician or specialist should have done. This expert testimony is essential under Texas law and is a core part of how we build these cases. If you need a Texas aortic dissection lawyer to evaluate what went wrong, that investigation starts with these questions.

Common Scenarios of Misdiagnosis and Delayed Diagnosis

A failure to diagnose or delayed diagnosis often occurs when physicians fall into a pattern called diagnostic anchoring, a cognitive bias where a doctor fixates on an initial, often less serious diagnosis and stops considering other possibilities. In aortic dissection cases, this can be fatal.

Aortic dissection, a tear in the inner wall of the aorta (the body’s largest artery), is sometimes called “the great masquerader” because its symptoms overlap with many other, more common conditions. When a patient arrives at the ER with chest pain, shortness of breath, or abdominal discomfort, it can be easy for a physician to assume the most statistically likely cause. But the standard of care requires ruling out the most lethal causes first, not the most common ones.

Common conditions that aortic dissection is mistakenly diagnosed as include:

• Heart attack (myocardial infarction): Doctors treat for a cardiac event due to overlapping symptoms like chest pain, missing the aortic tear.
• Acid reflux (GERD): Epigastric or chest pain is written off as a gastrointestinal issue, especially in younger patients.
• Musculoskeletal pain: Back or chest wall pain is attributed to a pulled muscle or strain.
• Anxiety or panic attack: Symptoms in younger or healthy-appearing patients are dismissed as stress-related.

Texas aortic dissection misdiagnosis lawyers see a recurring pattern in these cases: physicians who have a low index of suspicion for dissection in patients who don’t fit the “typical” profile. Younger patients, women, or those without a known history of high blood pressure are particularly at risk of having this condition overlooked.

Lethal Harm from Improper Thrombolytic Therapy

One of the most dangerous consequences of misdiagnosis occurs when a physician incorrectly diagnoses a heart attack and administers thrombolytic therapy, medication designed to dissolve blood clots. While this treatment can save lives during a genuine heart attack, it is dangerous in aortic dissection because it prevents the blood from clotting at the tear site.

In a patient with an undiagnosed dissection, thrombolytic therapy can trigger rapid, uncontrollable bleeding and aortic rupture, a catastrophic tearing open of the vessel wall. This error can cause death within minutes. When we evaluate a potential wrongful death case, an aortic dissection malpractice attorney will identify the administration of blood thinners before proper imaging as a critical error.

Identifying Warning Signs That Emergency Room Doctors Often Miss

Critical warning signs of aortic dissection include sudden, severe “tearing” or “ripping” chest pain that radiates to the back, pulse deficits between arms, and neurological symptoms like numbness, which are frequently overlooked during triage. These signs are frequently misinterpreted as cardiac or musculoskeletal problems.

As a Texas aortic dissection misdiagnosis lawyer, we review medical records to determine whether documented symptoms should have prompted immediate action. According to a meta-analysis published in *Thrombosis and Haemostasis*, validated screening tools like the Aortic Dissection Detection Risk Score can significantly improve diagnostic accuracy, yet they are not always used in emergency settings.

The table below outlines key symptoms and how they are sometimes misinterpreted:

Symptom Present	What the Doctor May Have Assumed	Why It Suggests Dissection
Sudden tearing sensation or “ripping” chest/back pain	Heart attack or muscle strain	The abrupt, maximal-onset quality of the pain is characteristic of aortic dissection
Pulse deficit, a measurable difference in blood pressure or pulse strength between the left and right arms	Equipment error or normal variation	Unequal pulses suggest the dissection flap is obstructing blood flow to one side
Syncope (fainting) or stroke-like neurological deficits	Vasovagal episode, TIA, or anxiety	Loss of consciousness or focal neurological signs can indicate compromised blood flow to the brain
Hypotension with chest pain	Cardiac event or dehydration	May signal blood loss into the pericardial or pleural space from a leaking aorta

As a lawyer for aortic dissection errors, we use these documented symptoms as evidence. If the medical records show that classic warning signs were present but no further workup was ordered, that gap can form the basis of a negligence claim.

The Critical Importance of Timely Imaging and Diagnostic Tests

The standard of care for suspected aortic dissection requires confirmation through a CT angiogram (CTA) or a Transesophageal Echocardiogram (TEE), as standard chest X-rays or EKGs often fail to detect the tear. A failure to diagnose aortic dissection lawyer knows that proper imaging is the only way to confirm this condition.

Appropriate diagnostic tests include:

• CT Scan / CT Angiography (CTA): This is widely considered the primary diagnostic tool. It is fast, available in most emergency departments, and highly accurate. According to a review published in *BMJ Open Heart*, CTA remains the first-line imaging study recommended for acute aortic syndromes.
• Transesophageal Echocardiogram (TEE): An ultrasound probe guided through the esophagus to visualize the heart and aorta in real time.
• Chest X-Ray: A common and dangerous mistake is relying solely on this. While a widened mediastinum can suggest dissection, a normal X-ray does not rule it out.
• EKG: This may show abnormalities that mimic a heart attack, further steering the physician away from the correct diagnosis.
• MRI: This can also detect dissection but is typically reserved for stable patients due to the time required.

When a Texas medical malpractice lawyer examines these cases, the central question is clear: was the right test ordered in a reasonable timeframe? Our medical experts review the medical records to determine whether the clinical picture should have prompted a CTA or TEE, and whether the delay in ordering that test directly led to the patient’s outcome. Expert testimony connecting the missed imaging to the injury is often the most important piece of evidence in the case.

Classifications of Aortic Dissection and Risk Factors

Aortic dissections are classified under the Stanford classification system as Type A, involving the ascending aorta near where it exits the heart, or Type B, involving the descending aorta beyond the aortic arch. Both require immediate diagnosis, but the treatment paths and urgency differ significantly. Classification determines the medical urgency and legal elements of a case.

A Type A aortic dissection is a surgical emergency. Without rapid intervention, it can lead to rupture, cardiac tamponade, or organ failure. Survival rates for Type A dissection are significantly better when surgery is performed within hours of onset.

A Type B dissection, while still serious, can sometimes be managed with medication to control blood pressure and heart rate. However, some cases still require surgical or endovascular intervention.

As a Texas aortic dissection misdiagnosis lawyer, we investigate whether the classification of the dissection was identified promptly and whether the appropriate treatment pathway was initiated without unnecessary delay. Misdiagnosing a Type A dissection, or failing to recognize it altogether, is one of the most common grounds for a malpractice lawyer for missed aortic dissection claims.

Certain patients face elevated risk for aortic dissection, and a physician’s failure to consider a patient’s medical history can itself be a breach of the standard of care. According to the National Center for Biotechnology Information (NCBI), established risk factors include:

• Chronic hypertension (high blood pressure): The single most common risk factor, present in the majority of dissection patients
• Connective tissue disorders: Genetic conditions such as Marfan syndrome and Ehlers-Danlos syndrome, which cause structural weakness in the walls of blood vessels, significantly increase dissection risk even in younger patients
• Bicuspid aortic valve: A congenital heart defect that places added stress on the aortic wall
• Prior aortic or cardiac surgery: Patients with previous procedures on the heart or aorta are at higher risk for dissection
• Family history of aortic disease: A history of dissection or aneurysm in close relatives should raise clinical suspicion

When these risk factors are documented in a patient’s chart but not factored into the diagnostic workup, it raises serious questions about whether the treating physician met the expected standard of care.

Pursuing a Wrongful Death Claim for Aortic Dissection in Texas

Texas law allows surviving family members, including spouses, children, and parents, to file a wrongful death lawsuit to recover damages when a patient dies because a physician failed to diagnose an aortic dissection. These claims seek compensation for lost wages, loss of companionship, mental anguish, and other losses caused by the death.

Filing a wrongful death claim based on medical malpractice in Texas requires compliance with Chapter 74 of the Texas Civil Practice and Remedies Code. This includes serving a qualified expert report within a specific timeframe after filing, identifying the standard of care that was breached, and demonstrating through expert testimony how that breach caused the patient’s death. These procedural requirements make it essential to work with a Texas aortic dissection misdiagnosis lawyer who handles these claims regularly.

One of the most significant legal hurdles in a wrongful death case involving aortic dissection is proving causation and negligence. The defense will often argue that the patient would have died regardless of when the diagnosis was made. Our role is to present evidence that timely diagnosis and treatment would have given the patient a meaningful chance of survival. For Type A dissections caught early and treated surgically, survival rates are significantly higher than for those diagnosed late.

Damages in a Texas wrongful death claim generally fall into two categories. Economic damages cover measurable financial losses such as lost future income, medical expenses incurred before death, and funeral costs. Non-economic damages address losses that are real but harder to quantify, including the surviving family’s pain and suffering, mental anguish, and loss of consortium. By establishing that the medical error was the proximate cause of death, we help families secure the justice and financial support they need to move forward.

Contact the Texas Misdiagnosis Attorneys at Hastings Law Firm Today for Help

No amount of compensation can undo the loss of someone you love. But holding a negligent physician or hospital accountable matters, both for your family and for the safety of future patients. Answers about what happened and why are something you deserve.

Hastings Law Firm represents families across Texas in aortic dissection misdiagnosis and wrongful death cases. Our team includes in-house medical professionals, former defense attorneys, and Board Certified Patient Advocates who interpret medical data to build strong cases. We handle cases on a contingency fee basis, which means you pay no attorney fees or costs unless we recover compensation on your behalf.

If you believe a doctor’s failure to diagnose an aortic dissection contributed to a loved one’s injury or death, contact us for a free, confidential case evaluation. We will review what happened and help you understand your legal options.