Dental Consent Form Decision Table
This table separates the existence of a signature from the quality and timing of the decision-making conversation.

What does the consent evidence show?
Consent-form decision table
| Evidence pattern | What it supports | What remains unanswered | Claim significance |
|---|---|---|---|
| Procedure-specific form signed after an earlier consultation | Identity of procedure and some disclosed risks. | Whether risks were material to this patient and alternatives were understood. | Helpful when consistent with detailed contemporaneous notes. |
| Generic form signed on treatment day | A signature and broad agreement to treatment. | Dialogue, alternatives, personal priorities and meaningful time to decide. | Weak evidence if it is the only record for irreversible elective care. |
| Detailed notes of questions, risks and alternatives | A patient-specific decision process. | Whether the patient would have chosen differently with missing information. | Usually more informative than the form alone. |
| Plan changed during treatment | Original consent covers only what was actually discussed. | Why the change was necessary and whether fresh consent was obtained. | Material changes require a new decision unless immediate necessity applies. |
| Risk occurred after competent treatment | Occurrence proves the risk was real. | Whether it was material, disclosed and accepted. | Technical competence does not answer the separate consent allegation. |
Conclusion: The strongest consent record is a documented, patient-specific dialogue made before commitment—not a signature viewed in isolation.
Source note: UK Supreme Court: Montgomery; GDC Principle 3: obtain valid consent.
The same risk can matter differently to different patients
A professional should consider what a reasonable person in the patient’s position would find significant and what they know this particular patient would find significant. Occupation, previous experiences, appearance, taste, speech, aversion to surgery and willingness to maintain restorations can change which information matters. Record those priorities rather than relying on stock wording.
Missing information must also have changed the decision
Even where disclosure was deficient, a compensation claim generally needs evidence that the patient would have declined, delayed or selected a reasonable alternative. That counterfactual is tested against what they said and did at the time, the urgency of treatment, alternatives, costs and risks. A deficient form is therefore not an automatic award.
Not sure whether what happened crosses the line? Take a private, five-minute view. in confidence.
Free · confidential · no win, no fee · no obligation
Speak with the team · 0800 0126410Continue reading
More guides

What counts as dental negligence in the UK?
The Bolam and Bolitho tests explained, and the difference between a disappointing outcome and negligent care.

Dental Negligence Limitation Decision Tree
A source-backed decision tree for the three-year dental negligence deadline, date of knowledge, children, capacity and court discretion.

How to get hold of your dental records
Requesting notes, x-rays and referral letters under UK data protection law, and what to do if the practice resists.