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How Informed Consent Impacts Suing for Medical Malpractice

Wolfe & Mote Law Group, LLC May 19, 2025

Informed consent plays a critical role in medical treatment and directly influences whether a patient can sue for medical malpractice. When a doctor fails to provide enough information about the risks, benefits, or alternatives to a procedure, a patient might suffer harm they didn’t agree to face. 

In these cases, proving a lack of informed consent can become a central part of a malpractice claim. A skilled medical malpractice attorney will look closely at what the patient was told and whether the doctor met their legal duty.

At Wolfe & Mote Law Group, LLC, their Columbus, OH personal injury attorneys are committed to representing patients who’ve been injured due to negligent or unauthorized care. If you didn’t receive complete information before a medical procedure and suffered unexpected harm, your consent may not have been legally valid.

Read on for more information about how informed consent impacts suing for medical malpractice.

What Informed Consent Means in a Medical Setting

Informed consent refers to a patient’s right to receive clear, thorough information about a proposed treatment before agreeing to it. This includes being told about the nature of the procedure, its intended benefits, possible side effects, and any reasonable alternatives. Only after understanding this information can a patient make a voluntary decision to proceed.

This principle protects a patient’s autonomy and bodily integrity. Without it, patients might undergo procedures they wouldn’t have agreed to if they knew the full risks. In legal terms, informed consent is more than just a signature on a form—it requires meaningful communication between the provider and the patient.

A medical malpractice attorney will examine whether the medical provider explained the treatment in a way the patient could understand. If that communication was rushed, unclear, or incomplete, the consent might be invalid. This issue ties directly into whether a malpractice claim can move forward.

When Lack of Informed Consent Becomes Malpractice

Not every failure to give full information amounts to medical malpractice, but it often plays a central role. If a patient suffers harm from a treatment they didn’t properly agree to, the provider may be liable. This is especially true when the undisclosed risk is the one that caused the injury.

For a malpractice claim based on informed consent to succeed, the patient must show that a reasonable person in their position wouldn’t have gone forward with the treatment if they had known the risk. They also must show that the outcome caused them measurable harm. This can include pain, physical injury, or emotional distress.

A medical malpractice attorney will help determine whether the lack of consent made a real difference in the decision. If the harm was unforeseeable or unrelated to the missing information, the claim may not hold. This leads into how medical providers are expected to communicate consent-related details.

How Doctors Are Expected to Communicate Risks

Physicians are legally required to communicate the risks of any proposed procedure in a way their patients can understand. This means using plain language, allowing time for questions, and making sure the patient isn’t pressured into a decision. A rushed conversation or use of medical jargon can undermine the validity of consent.

The information provided must cover the most common risks and any serious potential outcomes, even if rare. Additionally, the doctor should explain what happens if the patient chooses not to undergo the treatment. This balanced approach helps patients weigh their options and decide what’s best for their health.

If a doctor doesn’t meet this standard, their patient may not have been truly informed. A medical malpractice attorney will review whether the conversation met legal expectations for consent and how that affects the strength of a claim. This naturally brings up the issue of documentation and signed consent forms.

The Impact of Consent Forms in Medical Malpractice Claims

Consent forms are an important part of the process, but they aren’t the only proof that consent was given. Signing a form doesn’t automatically mean the patient understood the information. Courts look at the context in which the form was signed and what conversations occurred before.

A consent form should accurately reflect the procedure and list major risks. If the form is vague or missing key details, it may not hold up as valid consent. Also, if the patient was under medication, under duress, or didn’t speak the language, their signature may not be meaningful.

A medical malpractice attorney will request these documents early in an investigation. They’ll compare the form’s contents with what the patient remembers being told. If there’s a big gap between the two, that can help support a malpractice claim. These issues are especially critical when complications occur.

When Unexpected Complications Raise Questions of Consent

Sometimes patients suffer complications that weren’t disclosed before treatment. If those risks were known to the medical community and should have been explained, the patient may have grounds for a lawsuit. The surprise nature of the complication often makes patients feel misled or betrayed.

Even if the complication is rare, it should be disclosed if it carries serious consequences. The failure to do so can mean the patient didn’t fully agree to face that possibility. This is one of the most direct ways a lack of informed consent becomes medical malpractice.

A medical malpractice attorney will review medical literature, expert opinions, and hospital policies to determine whether the doctor should have disclosed that risk. When the evidence supports the claim, they can move forward with legal action. Informed consent claims often rely on several key facts and documents.

What Evidence Supports an Informed Consent Claim

To succeed in a lawsuit based on lack of informed consent, strong supporting evidence is necessary. A medical malpractice attorney will build a case using multiple types of records and testimony. This evidence helps prove what was said, what wasn’t, and what a reasonable patient would have done.

Some useful sources of evidence include:

  • Medical records and progress notes: These can show what information was documented before the procedure and whether alternatives or risks were discussed.

  • Signed consent forms: These documents may confirm the procedure, but their quality and clarity will be evaluated to determine their legal strength.

  • Patient testimony: The patient’s account of the conversation is vital. It helps establish what they were told—or not told—before giving consent.

  • Expert witnesses: Medical experts can explain what a reasonably careful doctor would have disclosed in the same situation, and whether the standard of care was met.

  • Hospital policies or training materials: These internal documents may show that the provider deviated from expected procedures during the consent process.

Gathering this evidence is a key step in evaluating and preparing the case. Next, we’ll take a closer look at situations where patients are unable to give consent themselves.

Cases Involving Patients Who Can’t Consent

Informed consent becomes more complicated when a patient can’t legally or medically make decisions. This includes individuals who are unconscious, mentally incapacitated, or under the age of 18. In these cases, consent must come from a legal guardian, healthcare proxy, or next of kin.

Even in emergencies where consent isn’t possible, doctors are expected to follow guidelines and act in the patient’s best interest. If there’s time, they must still try to contact someone with authority to give consent. Failure to do so can result in liability if the patient later claims harm from an unwanted procedure.

A medical malpractice attorney will investigate whether proper steps were taken to find a decision-maker. If the provider skipped this step or ignored available information about the patient’s preferences, it could support a claim. These legal issues become especially sensitive when consent is disputed after the fact.

When Consent Is Given Under Pressure or Misleading Terms

Consent is only valid when it’s given voluntarily. If a patient is pressured, misled, or given false information, the consent might not hold up. Doctors must avoid coercion and shouldn’t exaggerate benefits or downplay risks to persuade a patient into agreeing to treatment.

Some key signs that consent may not be valid include:

  • Time pressure or rushed decisions: When patients are forced to decide quickly without time to think, consent can be legally questionable.

  • Inaccurate or incomplete explanations: Leaving out important risks or overstating the chances of success can lead to consent given under false beliefs.

  • Use of medical jargon or confusing language: If the patient doesn’t understand what’s being said, their agreement may not count as informed.

  • Lack of interpreter or language support: Patients who don’t speak English fluently must have access to translated information or professional interpreters to make informed choices.

  • Threats or emotional manipulation: Suggesting that refusal means death or major failure, without basis, can cross the line into coercion.

A medical malpractice attorney can help uncover whether the patient’s decision was based on truth or pressure. If the doctor didn’t respect the patient’s right to choose, the consent might be invalid. These claims often overlap with broader allegations of medical negligence.

How Informed Consent Affects Overall Medical Negligence Claims

Lack of informed consent can be the main focus of a malpractice lawsuit, or it can strengthen other claims. If a doctor made a surgical mistake and also failed to warn the patient about the risk, the combined issues create a stronger case. The consent failure becomes part of a larger pattern of substandard care.

In many cases, consent-related issues show that the doctor wasn’t paying attention to patient needs or wasn’t following proper procedures. This can support a claim that the doctor breached their duty of care in more than one way. Courts often view these patterns as evidence of negligence.

A medical malpractice attorney will present the consent issue alongside other forms of wrongdoing. By showing that the patient never agreed to the risk that caused their injury, they add legal weight to the argument that the provider should be held accountable. Now is the time to take that first step.

Get Trusted Legal Advice Today

Wolfe & Mote Law Group, LLC is here to advocate for patients who were misled, rushed, or pressured into medical procedures they didn’t fully understand. They serve clients throughout Dublin, Westerville, Gahanna, Hilliard, Licking County, Newark, Heath, Granville, Fairfield County, Lancaster, Pickerington, Delaware County, City of Delaware, Louis Center, and Powell.

To get answers and explore your legal options with a confidential consultation, contact Wolfe & Mote Law Group, LLC today.