Failure to Diagnose Aortic Dissection in Orlando: When a Missed Vascular Emergency Leads to Death or Permanent Injury

Failure to Diagnose Aortic Dissection in Orlando: When a Missed Vascular Emergency Leads to Death or Permanent Injury

This hypothetical scenario illustrates an important medical malpractice question: When should sudden chest pain, severe back pain, and other warning signs prompt Orlando emergency physicians to investigate for aortic dissection rather than focusing exclusively on a heart attack or a less dangerous condition?

A 56-year-old Orlando man arrives at a local emergency department complaining of sudden, severe chest pain that radiates into his upper back. The pain began without warning while he was sitting at his desk. Within seconds, it became so intense that he felt dizzy and nearly lost consciousness. His wife explains that he has a history of high blood pressure and has recently experienced difficulty keeping it under control.

The emergency physician orders an electrocardiogram, blood tests, and a chest X-ray. The initial results do not reveal convincing evidence of a heart attack. The physician suspects a musculoskeletal problem or acid reflux. Although the patient continues reporting severe pain between his shoulder blades, no CT angiogram is ordered. He receives medication and is discharged with instructions to follow up with his primary care physician.

Several hours later, the man collapses at home. Paramedics transport him to another Orlando hospital, where emergency imaging reveals an acute Stanford Type A aortic dissection. The dissection has extended into the ascending aorta and caused bleeding into the sac surrounding his heart.

He undergoes emergency cardiovascular surgery but suffers a major stroke and severe kidney injury. After several weeks in intensive care, he survives with permanent neurological disabilities and significant limitations in his ability to work and live independently.

This hypothetical scenario illustrates an important medical malpractice question: When should sudden chest pain, severe back pain, and other warning signs prompt Orlando emergency physicians to investigate for aortic dissection rather than focusing exclusively on a heart attack or a less dangerous condition?

Contact us today through our free case evaluation form or call 877-644-5122.

What Is an Aortic Dissection?

The aorta is the body's largest artery. It carries oxygen-rich blood from the heart to the brain, arms, abdominal organs, and lower extremities. The aortic wall consists of multiple layers designed to withstand the pressure created by each heartbeat. An aortic dissection occurs when blood enters and separates layers of the aortic wall, commonly through a tear in its inner lining. This creates an abnormal channel, often called a false lumen, through which blood can travel.

As the dissection extends, it may interfere with blood flow to vital organs or weaken the vessel enough to cause rupture. The condition is part of a group of life-threatening vascular emergencies known as acute aortic syndromes.

The 2022 American College of Cardiology and American Heart Association Guideline for the Diagnosis and Management of Aortic Disease identifies acute aortic dissection as a medical emergency requiring rapid recognition, diagnostic imaging, and appropriate treatment. For patients in Orlando and throughout Central Florida, the consequences of a delayed diagnosis can be catastrophic.

Why Aortic Dissection Is So Dangerous

Aortic dissection can disrupt circulation to multiple organs within a short period. When the dissection involves arteries supplying the brain, patients may experience a stroke. If blood flow to the kidneys becomes compromised, acute kidney injury or kidney failure may develop.

A dissection involving arteries supplying the intestines can cause intestinal ischemia, while involvement of vessels supplying the legs may produce severe limb pain, weakness, or loss of circulation. Another dangerous complication is aortic rupture, which can cause massive internal bleeding.

When blood accumulates in the sac surrounding the heart, a condition known as cardiac tamponade may develop. This can prevent the heart from filling and pumping blood effectively. The ACC/AHA guideline emphasizes that acute aortic syndromes carry substantial risks of death and serious complications when diagnosis and treatment are delayed.

What Are the Warning Signs of Aortic Dissection?

The classic description of aortic dissection involves sudden, severe chest or back pain. Patients may describe the pain as sharp, stabbing, tearing, or ripping. However, the absence of a tearing sensation does not exclude the condition. A particularly important characteristic is pain that begins abruptly and reaches maximum intensity almost immediately. Other symptoms may include abdominal pain, fainting, shortness of breath, weakness, confusion, or symptoms resembling a stroke.

Some patients experience pain that moves from the chest into the back or abdomen as the dissection extends. The American Heart Association's aortic disease guideline emphasizes careful evaluation of symptoms and relevant medical history when acute aortic syndrome is suspected. A medical malpractice investigation may examine whether an emergency physician recognized these warning signs and pursued an appropriate diagnostic evaluation.

Why Sudden Chest Pain Should Raise Concern

Chest pain is one of the most common reasons patients seek emergency medical care. Physicians must consider several potentially serious causes, including heart attack, pulmonary embolism, pneumothorax, and aortic dissection. The character and timing of the pain can help distinguish among these conditions. For example, a patient who reports that severe chest pain began instantly and radiated into the back may present findings concerning for acute aortic syndrome.

A normal initial cardiac evaluation does not eliminate the possibility of a dangerous vascular condition. In an Orlando medical malpractice case, experts may examine whether the physician appropriately considered aortic dissection when the patient's history suggested an abrupt vascular event.

Why Aortic Dissection Can Be Mistaken for a Heart Attack

Aortic dissection and heart attack can produce overlapping symptoms, including chest pain, sweating, nausea, and shortness of breath. An electrocardiogram may reveal abnormalities in either condition. In some cases, a dissection involving the ascending aorta can affect the coronary arteries and cause myocardial ischemia.

This creates a potentially dangerous diagnostic challenge. Treatments appropriate for an ordinary heart attack may be harmful when the underlying problem is an aortic dissection. Certain antithrombotic or thrombolytic treatments can increase bleeding risk in a patient with aortic dissection. The appropriate diagnostic and treatment decisions depend on the clinical presentation and the urgency of the competing possibilities.

A malpractice investigation may examine whether the physician considered aortic dissection before initiating treatment that could worsen the patient's condition.

Can an Aortic Dissection Occur With a Normal EKG?

Yes. An electrocardiogram, commonly called an EKG or ECG, records the heart's electrical activity. It is an important test when evaluating chest pain and possible cardiac conditions.

However, it does not directly visualize the aorta. A patient with an acute aortic dissection may have a normal or nonspecific EKG, particularly when the coronary arteries are not involved. A normal EKG therefore cannot exclude aortic dissection. A physician who relies exclusively on cardiac testing may overlook a vascular emergency that requires different diagnostic imaging.

Why Normal Troponin Levels Do Not Exclude Aortic Dissection

Troponin is a protein that may be released into the bloodstream when heart muscle is injured. Emergency physicians frequently measure troponin when evaluating patients for acute coronary syndromes. However, aortic dissection is primarily a disease of the aortic wall rather than the heart muscle itself. A patient may therefore have a serious aortic dissection without an elevated troponin level.

Conversely, troponin may become elevated if the dissection interferes with coronary circulation or causes other cardiac injury. A malpractice investigation may examine whether the treating physician improperly concluded that a dangerous cardiovascular emergency had been excluded based on negative troponin testing.

The Importance of CT Angiography

CT angiography is one of the most important diagnostic tools for suspected acute aortic dissection. The examination uses CT imaging and intravenous contrast to visualize blood vessels and identify abnormalities in the aortic wall. It can reveal the location and extent of the dissection, involvement of branch vessels, and complications such as impaired organ circulation or bleeding.

The ACC/AHA guideline recommends CT as the initial diagnostic imaging method for patients with suspected acute aortic syndrome because of its speed, availability, accuracy, and detailed anatomical information. For a patient presenting to an Orlando emergency department with symptoms concerning for aortic dissection, the need for CT angiography may be a central issue in determining whether the diagnostic evaluation was appropriate.

Can a Chest X-Ray Rule Out Aortic Dissection?

No.

A chest X-ray may reveal findings that raise concern for aortic disease, such as widening of the mediastinum, which is the central region of the chest containing the heart and major blood vessels. However, some patients with aortic dissection have chest X-rays without these classic abnormalities. The ACC/AHA guideline explains that a plain chest X-ray is not sufficiently sensitive or specific to diagnose or exclude acute aortic syndrome.

This distinction matters because an emergency physician may incorrectly interpret a reassuring chest X-ray as evidence that aortic dissection is unlikely. When the patient's symptoms and risk factors warrant further investigation, appropriate vascular imaging may still be necessary.

What If CT Angiography Cannot Be Performed?

Although CT is the preferred initial imaging method in many suspected acute aortic syndrome cases, it is not the only available diagnostic option. Transesophageal echocardiography, or TEE, uses an ultrasound probe positioned in the esophagus to obtain detailed images of the heart and nearby aortic structures.

Magnetic resonance imaging may also identify aortic abnormalities, although its availability and the time required for examination can limit its usefulness in unstable emergency patients. The ACC/AHA guideline recognizes TEE and MRI as reasonable alternatives in appropriate circumstances. A malpractice investigation may examine whether the treating team selected an appropriate diagnostic method based on the patient's condition, available resources, and clinical urgency.

Why High Blood Pressure Is an Important Risk Factor

Hypertension is a major risk factor for aortic dissection. Persistent high blood pressure places mechanical stress on the aortic wall and may contribute to structural changes that increase vulnerability to injury. A patient with poorly controlled hypertension who develops sudden, severe chest or back pain may warrant particular attention.

Other risk factors include known thoracic aortic aneurysm, certain inherited connective tissue disorders, bicuspid aortic valve, and a family history of aortic disease. However, aortic dissection can occur in patients without a previously diagnosed aneurysm or known genetic condition. A malpractice investigation may examine whether the emergency physician obtained and appropriately considered the patient's cardiovascular history.

The Role of Marfan Syndrome and Other Genetic Conditions

Some inherited disorders affect the strength and structure of connective tissue, increasing the risk of aortic aneurysm and dissection. Marfan syndrome, Loeys-Dietz syndrome, and certain forms of vascular Ehlers-Danlos syndrome are examples.

Patients with these conditions may develop aortic complications at younger ages than patients with more typical degenerative aortic disease. A known family history of aortic dissection or unexplained sudden death may also raise concern. A physician evaluating sudden chest or back pain should consider relevant medical and family history when determining whether acute aortic syndrome requires investigation.

Why Blood Pressure Differences Between Arms Matter

An aortic dissection can interfere with blood flow into arteries supplying the arms. In some patients, this may produce a difference in blood pressure measurements between the two arms or an abnormal peripheral pulse.

However, not every patient with aortic dissection has these findings. The absence of a pulse deficit or substantial blood pressure difference does not eliminate the diagnosis. A malpractice investigation may examine whether relevant physical examination findings were assessed and whether the physician appropriately interpreted them alongside the patient's symptoms.

Can Aortic Dissection Cause a Stroke?

Yes.

When a dissection involves arteries supplying the brain, it can interfere with cerebral circulation and cause neurological injury. Patients may experience weakness, difficulty speaking, vision changes, confusion, or loss of consciousness.

In some cases, stroke symptoms may dominate the presentation, making the underlying aortic dissection less obvious. This can create serious diagnostic challenges because treatment for an ischemic stroke may differ substantially from treatment for aortic dissection. A medical malpractice investigation may examine whether the patient's chest pain, back pain, blood pressure findings, or other symptoms should have prompted evaluation of the aorta.

Can Aortic Dissection Cause Kidney Failure?

The kidneys receive blood through arteries branching from the abdominal aorta. When a dissection extends into these vessels or interferes with their blood flow, the kidneys may receive insufficient oxygenated blood. This can cause acute kidney injury and, in severe cases, kidney failure.

Patients may require dialysis or experience lasting impairment in kidney function. A malpractice investigation may examine whether earlier diagnosis and treatment probably would have preserved renal circulation and prevented or reduced the kidney injury.

Why Aortic Dissection Can Cause Intestinal Damage

The intestines depend on arteries branching from the aorta for their blood supply. If a dissection obstructs circulation through these vessels, the intestinal tissues may become ischemic. Severe intestinal ischemia can lead to tissue death, infection, and the need for emergency abdominal surgery.

Some patients require removal of damaged intestinal segments and may experience long-term digestive complications. The development of intestinal injury may become important in a medical malpractice case when delayed recognition of the dissection allowed impaired circulation to continue.

What Is Stanford Type A Aortic Dissection?

Stanford Type A aortic dissection involves the ascending aorta, the portion that rises directly from the heart. This form of dissection is particularly dangerous because it may cause rupture, cardiac tamponade, acute aortic valve dysfunction, coronary artery compromise, or stroke. Patients with acute Type A dissection typically require emergency surgical evaluation and repair.

The ACC/AHA guideline recommends immediate surgical intervention for acute Type A aortic dissection because of the substantial risk of life-threatening complications. In a malpractice case, experts may examine whether the condition was recognized promptly and whether delays in diagnosis, consultation, or transfer contributed to the patient's injuries.

What Is Stanford Type B Aortic Dissection?

Stanford Type B aortic dissection does not involve the ascending aorta. It typically affects the descending thoracic aorta and may extend into the abdominal aorta. Some patients with uncomplicated acute Type B dissection can initially be treated with intensive medical management, including blood pressure and heart rate control.

However, complicated Type B dissections may require urgent endovascular or surgical intervention. Complications can include rupture, impaired blood flow to organs, uncontrolled pain, or persistent hypertension despite treatment. The appropriate management depends on the patient's condition and the anatomical characteristics of the dissection.

Why Immediate Blood Pressure and Heart Rate Control Matter

Once acute aortic dissection is suspected or confirmed, treatment often includes medications designed to reduce stress on the aortic wall. The ACC/AHA guideline recommends prompt anti-impulse therapy, which aims to reduce the force of blood flow against the damaged aorta.

Intravenous beta blockers are commonly used when appropriate, with additional medications selected according to the patient's condition. Pain management is also important because severe pain can increase sympathetic activity and cardiovascular stress. A malpractice investigation may examine whether appropriate medical stabilization was initiated while definitive imaging, consultation, and treatment were arranged.

The Importance of Cardiovascular Surgery Consultation

Patients with acute Type A aortic dissection require urgent evaluation by a cardiovascular surgical team. The operation may involve replacing the damaged section of the aorta with a synthetic graft and addressing associated problems involving the aortic valve or other structures. For complicated Type B dissections, vascular surgeons and endovascular specialists may evaluate whether stent-graft treatment or another intervention is necessary.

Not every Orlando-area hospital has the same surgical capabilities. When a patient requires specialized aortic treatment that is unavailable at the initial facility, timely consultation and transfer planning may become essential. A malpractice investigation may examine whether the need for specialized care was recognized and whether avoidable delays occurred.

When Can Failure to Diagnose Aortic Dissection Become Orlando Medical Malpractice?

Aortic dissection can be difficult to diagnose because its symptoms overlap with other cardiovascular, pulmonary, gastrointestinal, and musculoskeletal conditions. A missed diagnosis does not automatically establish negligence.

Under Florida Statute § 766.102, a medical malpractice claimant must establish that a healthcare provider breached the prevailing professional standard of care and that the breach proximately caused the claimed injury.

In an Orlando aortic dissection case, qualified medical experts may examine whether the emergency physician recognized the significance of sudden chest or back pain, considered relevant risk factors, and ordered appropriate diagnostic imaging. Experts may also evaluate whether cardiac test results were misinterpreted, whether consultation or transfer was delayed, and whether the decision to discharge the patient was reasonable.

These issues can arise in cases involving emergency room negligence, particularly when a patient with a time-sensitive medical emergency is discharged without an adequate evaluation. Florida also has special statutory provisions governing certain emergency medical care, so the precise legal standard requires case-specific analysis.

Causation: Would Earlier Diagnosis Have Prevented the Injury?

Establishing that an Orlando physician should have recognized aortic dissection earlier is only one part of a medical malpractice claim. The claimant must also prove that the alleged negligence caused additional injury.

Suppose a patient arrives at an emergency department with sudden chest and back pain and is discharged without vascular imaging. Several hours later, the patient suffers aortic rupture or a stroke. Medical experts may need to determine whether the dissection was present during the first visit and whether appropriate testing probably would have identified it.

Would earlier diagnosis have allowed surgical treatment before the rupture? Could timely intervention have preserved circulation to the brain or kidneys? Was the patient's injury already unavoidable when the initial evaluation occurred? These questions require careful analysis of the medical timeline, imaging studies, operative findings, and the patient's clinical course.

The Medical Timeline Can Reveal Missed Opportunities

Aortic dissection malpractice cases often depend on reconstructing the sequence of events over a matter of hours. Imagine that an Orlando patient arrives at the emergency department at 9:00 a.m. reporting sudden, severe chest pain radiating into the back.

At 9:30 a.m., an EKG reveals no acute heart attack pattern. Blood testing is ordered, and the physician considers acid reflux or musculoskeletal pain.

At 11:00 a.m., the patient continues to report severe back pain. A chest X-ray does not reveal an obvious abnormality.

No CT angiogram is ordered, and the patient is discharged at 1:00 p.m.

At 5:00 p.m., the patient collapses at home. Emergency imaging at another hospital reveals a Type A aortic dissection complicated by cardiac tamponade.

A malpractice investigation may focus on whether the initial symptoms warranted vascular imaging and whether earlier treatment probably would have prevented the subsequent deterioration.

What Evidence Matters in an Aortic Dissection Malpractice Investigation?

A comprehensive investigation may require review of emergency department records, ambulance reports, nursing documentation, vital signs, EKGs, laboratory results, chest X-rays, CT scans, and radiology reports. The patient's medical history may reveal hypertension, a known aneurysm, genetic risk factors, or prior symptoms that should have influenced the diagnostic evaluation.

If emergency surgery was performed, operative reports may provide important information about the extent of the dissection, the presence of rupture, and the structures affected. Neurological records, kidney function studies, rehabilitation reports, and other specialist evaluations may help establish the nature and extent of permanent injuries.

Medical experts may use these materials to determine when the dissection was likely present, whether earlier testing was indicated, and whether timely treatment probably would have changed the outcome.

Can Hospital Communication Failures Contribute to Delayed Diagnosis?

Some aortic dissection cases involve failures in communication rather than a complete absence of testing. A radiologist may identify findings concerning for aortic disease, but the report may not be promptly communicated to the emergency physician. A patient may require urgent cardiovascular surgical consultation, but delays may occur in arranging evaluation or transfer.

In other circumstances, abnormal vital signs or persistent severe pain may not receive appropriate reassessment before discharge. These situations can raise questions involving Orlando hospital malpractice and whether institutional or communication failures contributed to the patient's injuries.

A proper investigation must identify which healthcare providers were responsible for the relevant decisions and whether any departure from the applicable standard of care caused additional harm.

The Long-Term Consequences of a Delayed Aortic Dissection Diagnosis

Patients who survive aortic dissection may experience substantial long-term medical complications. Some require additional vascular procedures or lifelong monitoring of the aorta. Others develop permanent neurological impairments, kidney dysfunction, chronic pain, or reduced physical endurance.

A patient who suffers a stroke may require extensive rehabilitation and assistance with daily activities. Individuals who experience severe kidney injury may need ongoing nephrology care or dialysis. The financial consequences can include substantial medical expenses, lost income, reduced earning capacity, rehabilitation costs, and future treatment needs.

In an Orlando medical malpractice case, qualified experts may evaluate these injuries and their relationship to the alleged diagnostic delay.

When a Missed Aortic Dissection Results in Wrongful Death

Aortic dissection can be fatal, particularly when the condition causes rupture, cardiac tamponade, or severe impairment of blood flow to vital organs. When a patient dies after an allegedly missed diagnosis, surviving family members may question whether earlier testing and treatment could have prevented the death.

A wrongful death investigation may examine the patient's symptoms, the timing of diagnostic testing, and whether timely surgical or medical intervention probably would have changed the outcome. The fact that a patient died from an aortic dissection does not automatically establish medical malpractice. The evidence must support both a breach of the applicable standard of care and a causal relationship between that breach and the death.

Families facing these circumstances may also benefit from understanding the legal issues surrounding wrongful death in medical malpractice cases.

Orlando Medical Malpractice Claims Require Presuit Investigation

Florida imposes specific procedural requirements on medical negligence claims, including those arising from treatment at Orlando hospitals and emergency departments.

Under Florida Statute § 766.203, a claimant must conduct a reasonable presuit investigation before pursuing medical negligence litigation.

The investigation must establish reasonable grounds to believe that a prospective defendant was negligent and that the negligence caused injury, supported by a verified written medical expert opinion as required by Florida law. An aortic dissection case may require expert review by emergency medicine physicians, cardiovascular surgeons, vascular surgeons, radiologists, or other appropriate specialists.

The relevant experts depend on the alleged diagnostic failures, the responsibilities of the healthcare providers, and the nature of the resulting injuries. Florida also imposes deadlines on medical malpractice claims, making timely legal evaluation important.

A Bad Outcome Does Not Automatically Establish Negligence

Aortic dissection is a life-threatening condition that can cause catastrophic injury or death even when healthcare providers recognize it promptly and provide appropriate treatment.

Some patients experience sudden rupture or severe organ damage before reaching the hospital. Others present with symptoms that are difficult to distinguish from more common medical conditions.

For these reasons, the fact that a patient suffered an aortic dissection, required emergency surgery, developed permanent disabilities, or died does not automatically establish medical malpractice.

A proper investigation must determine whether the patient's symptoms warranted additional evaluation, whether the healthcare providers responded appropriately, and whether earlier diagnosis probably would have prevented or reduced the resulting injuries.

These questions require careful review of the medical evidence and qualified expert analysis.

At Bounds Law Group, we focus exclusively on medical malpractice cases. Our attorneys represent patients and families in Orlando, Orange County, and throughout Central Florida in cases involving emergency room errors, delayed diagnosis, hospital negligence, catastrophic medical injuries, and wrongful death.

Talk to an Orlando Medical Malpractice Attorney

Sudden, severe chest or back pain can be a warning sign of aortic dissection, a potentially fatal vascular emergency. When healthcare providers fail to recognize concerning symptoms or appropriately investigate a possible aortic dissection, delayed treatment may contribute to rupture, stroke, organ failure, permanent disability, or death.

At Bounds Law Group, we focus exclusively on medical malpractice cases. Our attorneys represent patients and families in Orlando, Orange County, and throughout Central Florida in cases involving emergency room errors, delayed diagnosis, hospital negligence, catastrophic medical injuries, and wrongful death.

If you or a loved one suffered serious injuries after healthcare providers failed to diagnose or appropriately treat an aortic dissection at an Orlando-area hospital or emergency department, contact Bounds Law Group for a confidential, free consultation. Our attorneys can review the medical records, reconstruct the treatment timeline, and consult qualified medical experts to determine whether preventable medical negligence contributed to the outcome.

Contact us today through our free case evaluation form or call 877-644-5122.

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