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Heart Surgery Malpractice: How it Happens and When You May Have a Case

Posted on behalf of Peter T. Nicholl in Medical Malpractice Published on February 3, 2025 and updated on May 5, 2026.

medical professional passing surgical scissors to the doctorHeart surgery is an elaborate procedure that demands expertise, skill and care. Every surgery has inherent risks, and mistakes can happen. Sometimes those mistakes can lead to serious complications or worsen your condition.

Can heart surgery errors be considered medical malpractice?
Yes. Heart surgery errors can constitute medical malpractice when a surgeon or care team fails to meet the accepted standard of care. Liability arises if preventable mistakes, such as improper technique, poor monitoring, or post-operative mismanagement, directly cause complications, injury, or death.

Below, we discuss the most common types of heart surgery errors, warning signs that your surgery may not have gone as planned and how surgical teams can make life-changing mistakes. We also cover the true cost of heart surgery malpractice and explain when you may have a valid case to seek compensation.

At The Law Offices of Peter T. Nicholl, we understand how difficult it can be to face the consequences of a botched heart surgery. If you or someone you love has suffered due to surgical errors, our experienced medical malpractice attorneys are available to discuss your legal rights and potential for seeking compensation for your damages.

Need Legal Help? Call: Call: 410-297-0271 for a free, no-risk case review.

What Heart Surgery Errors May Result From Medical Malpractice?

A single surgical error during a heart procedure can have catastrophic consequences, leading to severe complications or death. While many heart surgeries are successful, certain preventable mistakes occur more frequently than others:

Anesthesia Errors

Negligence and human errors are the largest cause of anesthesia errors. In heart surgery, anesthesia errors may the result of:

  • Failing to consider a heart patient’s full medical history, including potential drug interactions
  • Giving a patient the wrong drug
  • Administering the wrong dosage – too much or too little
  • Not monitoring – or adequately monitoring – a patient’s heart rate and other vital signs
  • Incorrectly placing the breathing tube, causing an airway obstruction and subsequent deprivation of oxygen

Leaving Surgical Instruments or Foreign Objects Behind

When surgeons leave surgical instruments, sponges or other medical debris behind inside a patient’s body, it can cause the patient significant pain. It can also cause abscesses and severe infections.

Surgical Errors

It is well known that surgery comes with risks, but when human negligence or errors are the cause of a botched heart surgery, it may be considered medical malpractice. For heart surgeries gone wrong, these are some of the most common surgical errors:

  • Improper Heart Valve Repair
  • Surgical Incision Errors
  • Puncturing the heart
  • Performing the wrong cardiac procedure
  • Doing surgery on the wrong patient
  • Performing a surgery that is unnecessary.
  • Failing to maintain a sterile environment during the procedure
  • Surgical incision errors
  • Neglecting to provide postoperative monitoring of the patient

These are just a few of the most common errors that can occur during a cardiac surgery. If you are a heart surgery patient, how can you know if anything is wrong?

Warning Signs That Your Heart Surgery Went Wrong

After heart surgery, you may experience significant discomfort and pain while your body heals. You may experience increased emotions, sleeping difficulties and a loss of appetite. All those things are normal in the beginning stages of healing.

That said, there are certain warning signs that may indicate all is not well after cardiac surgery. If you notice any of these symptoms, it is important to seek medical attention right away, as it could mean there are other underlying issues.

Severe Pain That Does Not Resolve

Intense pain that is persistent and does not subside with prescribed medication may indicate a more severe medical issue, such as an infection or internal bleeding.

Swelling or Redness Around the Incision

Excessive swelling or redness around the surgical site can be a sign of infection or poor wound healing.

Fever and Chills

Sudden onset of fever or chills may indicate an infection, particularly if other symptoms follow, like redness or discharge at the incision site.

Breathing Issues

If you experience shortness of breath, chest pain while breathing or persistent difficulty breathing, it could signal problems with heart or lung function.

Dizziness or Confusion

Dizziness, confusion, or fainting might suggest that your brain is not receiving enough oxygen or blood flow after the surgery.

Irregular Heartbeats

Any irregular heartbeat or palpitations that persist could point to issues with your heart’s electrical system or damage caused during the procedure.

Coughing or Vomiting with Blood

Coughing up blood or persistent vomiting may indicate internal bleeding or complications related to the surgery.

How Surgical Teams Make Life-Changing Mistakes

Surgical teams, even with their experience, can make serious mistakes during heart surgery. Errors like these may often be the result of poor communication, lack of coordination or failing to follow established clinical procedures. Unfortunately, circumstances like these can lead to significant complications for the patient.

Sometimes, a team may overlook important details, like a patient’s medical history or the specifics of the surgical plan, which can result in avoidable problems. Simple mistakes, such as giving the wrong medication or not closely monitoring vital signs, can have severe consequences. Even when each member of the team is skilled, if they do not work well together or fail to communicate effectively, mistakes can slip through, affecting the patient’s outcome.

The True Cost of Heart Surgery Malpractice

The true cost of heart surgery malpractice extends far beyond the immediate financial impact. Medical bills, additional surgeries and prolonged hospital stays are part of the equation. However, the emotional, physical and psychological toll on the patient and their family can be equally overwhelming.

  • Medical Expenses: Costs for follow-up surgeries, extended hospital stays and ongoing treatments.
  • Pain and Suffering: Long-term physical pain and emotional distress from the complications or errors.
  • Lost Wages: A patient may be unable to return to work due to ongoing recovery or disability.
  • Reduced Quality of Life: Decreased ability to enjoy daily activities or maintain independence.
  • Psychological Impact: Anxiety, depression, or PTSD from the trauma of a botched surgery.
  • Increased Caregiver Burden: Family members may need to provide additional care, which can be physically and emotionally taxing.

When Do You Have a Valid Heart Surgery Malpractice Case?

You may have a valid heart surgery malpractice case if a mistake made during the procedure caused harm that could have been avoided with proper care. To have a strong case, it is important to show that the medical team did not follow the standard practices of care and that their error led to significant injury, pain or financial loss.

For example, if a surgeon made a preventable mistake, like leaving a surgical instrument inside you or giving you the wrong medication. If this negligence caused you to suffer pain and other medical complications as a result, you might have a case. The key is that the harm you experienced was not part of the normal risks of surgery. It must be a direct cause of the medical professional’s negligence or error. Speaking with a medical malpractice attorney can help you understand whether you may have a valid case based on what happened during your surgery.

Frequently Asked Questions About Heart Surgery Malpractice in Maryland

When can a heart surgery error be medical malpractice?

A heart surgery error may be medical malpractice when a surgeon, anesthesiologist, nurse, or hospital team fails to meet accepted standards of care and causes preventable harm. Liability may involve surgical technique, monitoring failures, delayed response to complications, or improper post-operative care. The Law Offices of Peter T. Nicholl can review whether the injury was avoidable.

What types of heart surgery mistakes can support a malpractice claim?

Heart surgery mistakes that may support a claim include anesthesia errors, surgical injury, uncontrolled bleeding, infection, medication mistakes, failure to monitor heart function, or delayed treatment of complications. A claim must show that the error caused harm beyond the known risks of the procedure. Medical records and expert review are usually necessary.

Can complications after heart surgery be caused by negligence?

Yes, complications after heart surgery may be caused by negligence if providers failed to recognize, monitor, or treat warning signs in time. Problems such as infection, blood clots, abnormal heart rhythm, stroke symptoms, or worsening chest pain may require urgent action. The Law Offices of Peter T. Nicholl can assess whether delayed response caused additional harm.

Is a bad outcome after heart surgery always malpractice?

No, a bad outcome after heart surgery is not automatically malpractice. The legal issue is whether the providers acted below the standard of care and whether that failure caused the patient’s injury. Some complications are known risks, but preventable errors, missed symptoms, or improper care may support a claim.

What evidence helps prove a heart surgery malpractice case?

Important evidence may include operative reports, anesthesia records, cardiac monitoring data, imaging, lab results, medication records, nursing notes, and post-operative treatment records. These materials can show whether the surgical team followed accepted standards and responded properly to complications. The Law Offices of Peter T. Nicholl can review whether the records support causation.

Can a hospital be liable for heart surgery errors?

Yes, a hospital may be liable if negligent staffing, monitoring, infection control, medication administration, or post-operative protocols contributed to a heart surgery injury. Liability may also involve nurses, technicians, or hospital-employed providers who failed to respond to a patient’s decline. The claim must connect the hospital’s conduct to a preventable injury.

What damages may be available after heart surgery malpractice?

Damages may include additional surgery, hospitalization, rehabilitation, lost income, pain and suffering, disability, stroke-related complications, cardiac damage, and future medical care. The injury must be linked to negligent surgical or post-operative care, not only the patient’s underlying heart condition. The Law Offices of Peter T. Nicholl can help evaluate the long-term impact.

When should I contact a lawyer after a heart surgery injury?

You should contact a lawyer promptly if heart surgery led to unexpected injury, delayed treatment, severe complications, or questions about what occurred before, during, or after the procedure. Heart surgery malpractice claims are time-sensitive and often require expert medical review. The Law Offices of Peter T. Nicholl can determine whether the facts support a claim.

Take the Next Step and Reach Out to an Attorney Today

If you or a loved one has suffered due to a heart surgery mistake, it is important to have the right support. Our legal team is highly qualified and ready to listen. We can answer your questions and guide you throughout the legal process.

At The Law Offices of Peter T. Nicholl, we are deeply committed to helping victims of medical malpractice understand their legal options. When we represent you, we fight for the compensation you need and deserve. Contact us today for a free consultation. There are no upfront costs or fees to hire our services. We only get paid if you do.

Millions recovered for our clients. Call 410-297-0271 today.

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