If I’d known that was a risk, I never would have agreed — does that matter legally?
You signed the form. You trusted the doctor. You went ahead with the procedure because nobody told you there was a real chance of this happening.
Now you are living with a consequence you never knew was possible. And you have been wondering, for longer than you’d like to admit, whether you would have made the same choice if someone had just told you the truth.
This article explains what doctors are required to tell you before a procedure, where that obligation breaks down, and what it means if you were never given the information you needed to make a real choice.
What a doctor is required to do before you agree to anything
Australian law requires a doctor to tell you about any risk that a reasonable person in your position would want to know about — before you consent to a procedure. That includes risks that are serious, even if they are rare. It includes alternatives to the procedure. It includes what might happen if you choose not to proceed at all.
Signing a form does not satisfy that obligation. The form is evidence that a conversation happened — not proof that it was adequate.
A woman agrees to spinal surgery after her surgeon describes it as routine. He does not mention that nerve damage is a recognised risk of the procedure — occurring in roughly one in twenty cases at his hospital. She wakes from surgery with permanent weakness in her left leg. Nobody told her that outcome was possible. She would not have agreed to the surgery if they had.
Where it goes wrong
The surgeon mentions the risk — but buries it
Some clinicians do disclose risks. They list them quickly, at the end of a long appointment, in language the patient cannot follow, while the patient is already anxious and already half-committed to proceeding. That is not adequate disclosure.
The obligation is not just to say the words. The doctor must give the patient a genuine opportunity to understand what they are agreeing to. When a surgeon rattles through a list of complications in the final two minutes of a pre-operative appointment, the patient leaves without the information they needed — and the surgeon has not met the standard the law requires.
The doctor decides the patient doesn’t need to know
Some doctors make a judgment call: this patient is anxious, this risk is unlikely, telling them will only cause distress. So they say nothing.
That judgment is not theirs to make. Australian law does not allow a doctor to withhold information about a material risk because they believe the patient is better off not knowing. The patient’s right to decide — with full information — belongs to the patient. When a doctor removes that right by staying silent, the consent the patient gave was not real consent.
The risk materialises — but it was never on the form
Consent forms are often generic. They list common risks for a category of procedure, not the specific risks of this procedure, performed by this surgeon, on this patient’s anatomy. A patient reads the form, sees nothing that alarmed them, and signs.
Later, a complication occurs — one that was known, documented in the surgical literature, and specific to their situation. The form did not mention it. The surgeon did not raise it. The patient had no way to know it was possible. That gap — between what the form said and what the patient needed to know — is where many consent failures live.
- You experienced a complication that nobody warned you was possible before the procedure.
- The pre-operative conversation was brief — five minutes or less — and focused on logistics, not risks.
- You asked about risks and were told the procedure was routine, low-risk, or straightforward, without specifics.
- You were given the consent form on the day of the procedure, in the admissions area, with no time to read it properly.
- You were not told there were alternative treatments — or that doing nothing was an option.
- You would have chosen differently — a different surgeon, a different approach, or no procedure at all — if you had known what you know now.
The records — the clinical notes, the consent form, the pre-operative documentation — will show what was disclosed and when. Memory fades on both sides; the paperwork does not.
Time limits apply to these claims in every Australian state and territory, and they vary. Many people wait years before looking into what happened. That waiting is understandable — but it matters, and the sooner the records are examined, the clearer the picture will be.
What happens when you look into it
Examining a consent failure means going back through the clinical records and asking a specific question: what did this doctor know about the risks of this procedure, what were they required to disclose, and what did they actually tell this patient? That is a factual question. The answer is usually in the paperwork.
The goal is not to blame a doctor for a bad outcome. Procedures carry risks, and not every complication is someone’s fault. The goal is to find out whether you were given the information you needed to make a real choice — and if you weren’t, what that means for you.
Not sure whether you were given enough information before you agreed?
Dr Rosemary Listing reviews the records and gives you a straight answer. No obligation, no pressure — just clarity.
For more on how Australian law treats failures in the clinical relationship, visit Reframe Legal — Medical Negligence.
Dr Rosemary Listing is a lawyer specialising in medical negligence claims, with a PhD in medical negligence. She practises through Peter Evans & Associates, servicing clients across Australia.
Her clinical and legal background allows her to read medical records the way a clinician would — and then apply the law to what she finds. For informed consent failures, that dual perspective matters: the gap between what a doctor documented and what a patient actually understood is rarely visible without knowing what to look for in the records.
Dr Listing’s work is focused on giving people an honest answer about whether what happened to them was avoidable. Many people wait a long time before looking into it. She understands why — and she does not judge the waiting.
- Rogers v Whitaker (1992) 175 CLR 479 (High Court of Australia) — established the Australian standard for informed consent, requiring disclosure of material risks that a reasonable person in the patient’s position would want to know.
- Montgomery v Lanarkshire Health Board [2015] UKSC 11 — influential UK decision affirming the patient-centred standard of disclosure, widely cited in Australian commentary.
- Civil Liability Act 2002 (NSW), s 5P — preserves the common law standard for informed consent in New South Wales.
- Civil Liability Act 2003 (Qld), s 21 — informed consent provisions applicable in Queensland.
- Civil Liability Act 2002 (WA), s 5PB — informed consent standard in Western Australia.
- Wrongs Act 1958 (Vic), s 60 — informed consent provisions applicable in Victoria.
- Australian Commission on Safety and Quality in Health Care, Australian Charter of Healthcare Rights (2nd ed, 2019) — sets out the right of patients to be informed and to make decisions about their own care.
- Medical Board of Australia, Good Medical Practice: A Code of Conduct for Doctors in Australia (2020) — section 3.5 addresses informed consent obligations for registered medical practitioners.
- Limitation Act 1969 (NSW); Limitation of Actions Act 1958 (Vic); Limitation of Actions Act 2005 (WA); Limitation of Actions Act 1974 (Qld) — time limits for personal injury claims, including medical negligence, vary by jurisdiction.
This article contains general legal information only. It does not constitute legal advice, and reading it does not create a lawyer–client relationship. The law applicable to medical negligence claims varies by state and territory in Australia. Each person’s circumstances differ. Time limits apply to legal claims in Australia and vary by jurisdiction. Seek independent legal advice about your specific situation.