Disclosure of Complications and Adverse Events
What it is, and why it matters
Open disclosure (called the duty of candour in the United Kingdom) is the open, honest discussion with a patient, their family and carers when an incident in their care has caused harm. It is a process rather than a single conversation: a prompt initial discussion, an apology, and a factual explanation of what is known, what is being done for the patient now and what is being done to prevent recurrence, followed by ongoing communication and support.
Why examiners ask. Orthopaedics is a high-stakes, high-volume craft, and major operations, implants, traction, casts and theatre teams all carry real complication rates: infection, neurovascular injury, implant failure, thromboembolism, compartment syndrome and the rare but devastating wrong-site or wrong-implant event. Examiners test disclosure because it sits at the intersection of everything they care about: clinical judgement, communication, consent law, documentation, teamwork and patient safety.
The modern surgeon treats disclosure as a duty rather than a choice, for three reasons.
The ethical case. Respect for autonomy and nonmaleficence mean the patient is owed the truth about their own body and care. Withholding, softening or delaying that truth treats the patient as a means, not an end in themselves.
The legal case. In the United Kingdom every clinician owes the professional duty of candour (General Medical Council and Nursing and Midwifery Council), which is broad and applies to all harm and near misses. It is backed by the statutory duty of candour (Care Quality Commission Regulation 20 in England), which is owed by the registered provider or Trust and triggered by a notifiable safety incident; examiners expect you to keep the two apart. The consent standard set by Montgomery makes a patient-centred discussion of risk the expectation, and many jurisdictions have apology laws, which are dealt with under the apology below.
The safety case. Honest disclosure feeds the learning system, because near misses and incidents that surface get analysed and fixed. It also preserves trust, and the counter-intuitive finding is that full, prompt disclosure with an apology tends to reduce rather than increase litigation. The paper usually cited for that (Kraman and Hamm, in the evidence below) disclaims its own financial conclusion, so disclose because it is owed, and do not promise a patient or a colleague that it will reduce claims.
The scale of harm. The Institute of Medicine estimate of 44,000 to 98,000 deaths per year in the United States from preventable medical error 44,000β98,000US deaths/yr from error (IOM 1999) catalysed the modern patient-safety and disclosure movement. Harm on that scale made candour and learning a public-health priority, not a courtesy.
The legal and ethical backdrop
An examiner wants you to place disclosure against the consent-and-care cases that define the modern standard, and against the ethical framework that makes candour a duty.
- Court
- QBD, McNair J
- Principle established
- A clinician is not negligent if acting in accordance with a practice accepted as proper by a responsible body of skilled medical opinion
- Why it matters for disclosure
- The original yardstick: the standard of care once flowed from what responsible doctors did β including, for too long, how much to tell patients
- Court
- House of Lords, Browne-Wilkinson
- Principle established
- The court may reject a body of opinion if it cannot withstand logical analysis β it must be defensible, not merely held
- Why it matters for disclosure
- Accepted practice or a post-event explanation will not shield you if it cannot be reasoned through
- Court
- UK Supreme Court
- Principle established
- A doctor must take reasonable steps to ensure the patient is aware of material risks and reasonable alternatives; the test is what a reasonable patient would attach significance to
- Why it matters for disclosure
- Moved the disclosure of risk onto a patient-centred standard β the seedbed of the duty of candour
- Court
- UK Supreme Court
- Principle established
- WHICH alternatives count as 'reasonable' is a matter of professional judgement, assessed on Bolam terms; the material risks of those alternatives are then disclosed on Montgomery terms
- Why it matters for disclosure
- Montgomery displaced Bolam for risk disclosure only β the clinician still selects the options, and the patient chooses among them
How the cases fit together. Bolam let doctors set the standard of disclosure by reference to one another, and Bolitho said that standard must still be logical. Montgomery made the patient's perspective, not the profession's custom, the touchstone for risk, and McCulloch confirmed that selecting the reasonable options remains professional judgement. The modern sequence is therefore Bolam to choose the options, Montgomery to disclose their risks, the patient to decide.
Do not conflate them. Bolam and Bolitho still govern the standard of care generally, so do not say Montgomery "abolished Bolam".
Where candour comes from. Candour after an adverse event is the downstream obligation of the same principle: if a patient was owed the truth about risk beforehand, they are owed the truth about harm afterward. It is nonetheless a different duty with a different source, and none of these judgments creates it. The duty to say that something has gone wrong comes from professional regulation and, in England, from statute.
The ethical framework. The duty rests on the four principles of Beauchamp and Childress. Respect for autonomy grounds informed consent and, by extension, honesty when treatment causes harm; nonmaleficence (do no harm) obliges us to limit and acknowledge harm; beneficence drives the corrective action and apology; and justice requires equitable, blame-free systems of reporting.
Classifying what went wrong
Before you disclose, classify the event, because its type and severity decide how urgently and at what level you communicate. The WHO International Classification for Patient Safety (ICPS) gives a shared vocabulary.
- Definition
- An incident that did not reach the patient (caught by a defence or by chance)
- Disclosure expectation
- Report internally and learn; the patient need not always be informed, but candour still governs the system
- Definition
- Reached the patient but caused no detectable harm
- Disclosure expectation
- Often disclosed; the professional duty of candour still applies β a covered-up no-harm event can become a harmful one
- Definition
- Caused harm β mild, moderate, severe, or death
- Disclosure expectation
- Full open disclosure, promptly, with an apology, and escalation to the organisation's serious-incident process
- Definition
- A wholly preventable serious incident (wrong site, wrong implant, retained foreign object)
- Disclosure expectation
- Immediate disclosure; mandatory external reporting (for example to the regulator) and a formal root cause analysis
Severity. Grades run from mild (minor, temporary harm) through moderate and severe to death. The statutory duty of candour in England is triggered at the moderate-harm threshold and above (death, severe harm, moderate harm, or prolonged psychological harm), but the professional duty is broader and has no such floor. If in doubt, disclose.
The disclosure framework, step by step
This is the sequence an examiner wants to hear, and one you can recite under pressure. It moves from the patient, through the conversation, to documentation and learning; the apology, the record and the system review each have their own section below.
- Detect and stabilise the patient first. Whatever has happened, the patient's clinical state is the first priority: recognise the complication, treat it, and make the patient safe. Disclosure follows resuscitation, not the other way around.
- Inform the team and report. Tell the consultant in charge, the ward nurse and the responsible team, and enter the event in the local incident-reporting system. For serious harm, trigger the organisation's serious-incident and statutory-duty-of-candour pathway. Use a structured handover tool such as ISBAR so the gravity travels with the message.
- Prepare for the conversation. Find out the facts you can stand behind, choose a private, quiet setting and make sure you have time. Arrange for a nurse or family member to be present, and check the patient's language and communication needs: an interpreter, not a family member, for translation.
- Have the conversation, promptly. For serious harm, the first conversation should happen within hours, ideally the same day and well inside 24 hours. Lead with a factual, jargon-free account of what has happened so far, acknowledge that you do not yet have every answer, and do not speculate about cause.
- Apologise sincerely. Express genuine regret for what the patient has experienced. An apology is not an admission of legal liability, so do not let fear of litigation make you evasive.
- Explain the plan to prevent recurrence. Tell the patient what is being done for them now (treatment, monitoring, follow-up) and what is being done institutionally (incident review, root cause analysis) to stop it happening again.
- Document accurately, including what was told to the patient as well as what was done.
- Follow up and offer support. Give the patient a named point of contact, schedule the next conversation, and signpost complaints and advocacy routes. Support the staff member involved, the second victim, who may be deeply affected.
- Learn at the system level. Bring the event to morbidity and mortality (M&M) review or a formal root cause analysis, applying Reason's system approach, and close the loop with the changes made.
The apology
The apology is the part candidates fumble, and the part patients remember.
Sympathy, regret, admission. Sympathy ("I am very sorry this happened to you") and regret with ownership ("I regret that this occurred while you were in my care, and I will make sure we look into why") are what patients want. A legal admission of fault is not required and should not be offered speculatively; it is a matter for investigation and, if indicated, the insurer.
Apology laws. Many jurisdictions have apology laws that protect an expression of regret or sympathy from being used as evidence of liability. When in doubt, be human first and let the facts and the process settle liability.
What makes an apology land, and what makes it safe. The common thread is sincerity paired with restraint: say what you know truthfully, acknowledge the patient's experience, and commit to action, while leaving the precise apportionment of fault to the investigation that follows. In practice, that means five habits.
- Say it early and mean it; a rehearsed, delayed apology reads as defensive.
- Acknowledge the patient's experience and feelings before pivoting to explanation.
- Stick to the facts you know, and say "we are still finding out" about what you do not.
- Do not blame a colleague, a nurse, the manufacturer or "the system" in front of the patient. Blame-shifting destroys trust and can itself breach candour.
- Do not minimise ("these things happen") or maximise beyond the facts.
Documentation
Good documentation protects the patient, with a clear record of what occurred and the plan, and the clinician, with evidence that the duty of candour was met. It is factual, contemporaneous and complete.
What to record. The record covers the event and the disclosure.
- What happened, the clinical findings and the actions taken, with the time of each.
- The disclosure itself: who was present, what was said to the patient (including the apology), by whom and when, what the patient was told about cause and next steps, and the agreed plan.
How to write it. Write factually and neutrally, with no speculation about cause, no blame, and no pejorative language about the patient or colleagues. Make entries contemporaneously; if you must add a late entry, write it as a clearly marked, timed addendum explaining the delay.
Never alter, delete, backdate or destroy a clinical record after an adverse event, and never create a backdated entry or any record that misrepresents events to "tidy up" the timeline. Falsification ends careers and is a serious professional and, in many jurisdictions, criminal matter. If new information emerges or an entry needs correction, write a clearly timed, dated addendum that states the correction and the reason. The single fastest way to turn a manageable complication into a catastrophe is a tampered record.
System learning β the Swiss-cheese lens
Disclosure is only half the job. The other half is making sure the same harm does not reach the next patient.
Reason's model. James Reason's model of error is the lens examiners expect. Most serious harm is not the act of one reckless person but the alignment of latent conditions (design flaws, staffing pressure, look-alike equipment, absent protocols) that line up, like holes in slices of Swiss cheese, to let a hazard pass every defence and reach the patient.
Person or system. After an adverse event the person approach blames the individual at the sharp end, while the system approach investigates the chain of defences that failed and rebuilds them. Examiners want the system approach: it is what produces durable safety, it is fairer to staff, and it is what you describe to the patient when you explain how recurrence will be prevented.
In practice. The system approach means a structured review (an M&M conference, or a formal root cause analysis for serious incidents) and changes that rebuild the defences, for example marking the surgical site, a hard-stop WHO sign-in, or segregated look-alike implants.
Prevention. Two tools are examinable and directly reduce the kind of error that later needs disclosing.
- The WHO Surgical Safety Checklist (2009). The sign-in, sign-out and team briefing surface concerns before harm occurs and make speaking up routine. In a global eight-hospital before-and-after study, major complications fell from 11.0% to 7.0% and inpatient deaths from 1.5% to 0.8% after its introduction 11β7%complications, beforeβafter checklist (Haynes 2009); the evidence below records that the effect did not replicate when the checklist was mandated across Ontario hospitals.
- ISBAR (Identify, Situation, Background, Assessment, Recommendation). A structured handover, so that escalation of a deteriorating or wrongly-managed patient carries its gravity clearly to the next clinician.
Guidelines, registries & global practice
Disclosure is regulated worldwide, but by different instruments. The table sets the major ones side by side; none involves billing or reimbursement codes.
- Instrument
- Openness and honesty when things go wrong: the professional duty of candour (2015)
- What it requires
- Every clinician must be open and honest with patients when things go wrong, apologise, and put matters right
- Trigger
- Any harm or near miss to a patient
- Instrument
- Regulation 20, duty of candour (Health and Social Care Act 2008 Regulated Activities Regulations 2014)
- What it requires
- Registered providers must notify the relevant person of a notifiable safety incident, give a factual account, apologise, and describe steps taken
- Trigger
- Notifiable safety incident (death, severe/moderate harm, or prolonged psychological harm)
- Instrument
- Standards of Professionalism (orthopaedic surgeon)
- What it requires
- Orthopaedic surgeons must communicate honestly with patients about their care and outcomes, including adverse events
- Trigger
- Adverse outcomes in a surgeon's patients
- Instrument
- Statements on Principles and Code of Professional Conduct
- What it requires
- Surgeons must disclose errors to patients and participate in patient-safety processes
- Trigger
- Surgical adverse events and errors
- Instrument
- Australian Open Disclosure Framework (2013); NSQHS Standards (Standard 1, Clinical Governance)
- What it requires
- Health service organisations must have an open-disclosure process; clinicians apologise, give a factual explanation, and describe preventive action
- Trigger
- Incidents causing harm during health care
- Instrument
- Surgical Safety Checklist (2009); Guidelines for Adverse Event Reporting and Learning Systems
- What it requires
- Standardised safety checks and a culture of reporting and learning from adverse events
- Trigger
- All surgical care; all reported incidents
The professional duty is universal and personal β it falls on the individual clinician regardless of system. The statutory and framework duties differ: in England a moderate-harm threshold triggers a regulated provider process; in Australia a national framework is embedded in accreditation standards; in the United States the obligation flows through specialty and college codes plus state apology laws that vary in scope (some protect only sympathy, others extend to full apologies). The practical difference for the surgeon is small: be prompt, be honest, apologise, document, and report. Where practice genuinely varies is in who must be notified externally and what legal protection an apology carries β know your own jurisdiction's threshold and apology law.
Research context and the Declaration of Helsinki
Research and innovation. A point examiners sometimes raise is that the duty of candour extends to research and innovation. The World Medical Association Declaration of Helsinki (1964, revised 2013) sets the ethical requirement for informed consent and the disclosure of harm in research involving human subjects, including new surgical techniques and implant trials. If a patient enrolled in a trial suffers a harm, the same candour applies, and the research ethics committee and sponsor are additional parties to inform.
Setting expectations upstream. Choosing Wisely (ABIM Foundation) reinforces the upstream habit of honest shared decision-making about the value and risks of interventions. That makes later disclosure less adversarial, because expectations were set honestly at the outset.
Exam & revision
Everything below condenses the topic for revision and viva practice β the high-yield points, two memory hooks, three worked vivas, and a one-screen cheat sheet.
- Patient first, conversation second β stabilise the patient before you disclose anything.
- Two duties: professional (GMC/NMC, broad, every clinician) versus statutory (CQC Regulation 20 in England, provider-level, triggered by a notifiable incident).
- Montgomery = patient-centred material-risk standard for consent; McCulloch (2023) = the doctor still selects which alternatives are reasonable, on Bolam terms; Bolam = accepted-practice standard of care; Bolitho = that standard must withstand logical analysis.
- Prompt, private, plain-language, present (chaperone or family), with a sincere apology.
- Document what you said, factually and contemporaneously; never alter, backdate or falsify.
- Report through the incident system; escalate serious harm to the serious-incident/statutory pathway.
- Learn from the system (Reason's Swiss cheese; M&M; root cause analysis) and support the second victim.
- An apology is not an admission of liability, and apology laws often protect expressions of sympathy β candour reduces, not increases, litigation.
DISCLOSEThe disclosure sequence
Hook:DISCLOSE spells the whole arc β detect, inform, set the scene, candour, listen, own, set the plan, evidence it.
Facts Β· Feelings Β· Future Β· Follow-upThe apology that does not trap you
Hook:Cover Facts, Feelings, Future and Follow-up and you have given a complete, sincere apology without speculating about cause or over-admitting liability.
Viva practice
Practise clinical reasoning and management decisions out loud
βA twenty-eight-year-old man had an intramedullary nailing for a closed tibial shaft fracture six hours ago. The nurse calls you because he has severe, escalating pain that is not controlled by opioid, with paraesthesia in the first webspace and pain on passive toe movement. You take him back to theatre for emergency fasciotomies for compartment syndrome. Post-operatively he has a partial foot drop. His partner is at the bedside and asks what happened. Talk me through what you do.β
βYou are the surgeon. A sixty-five-year-old woman was listed for a left total knee replacement. In recovery the nurse notes the dressing is on the right knee β the operation has been performed on the wrong side. The joint itself is technically satisfactory. How do you manage this?β
βWhat is the duty of candour, and how does Montgomery v Lanarkshire affect how you consent a patient for an elective total hip replacement?β
Principles
- Open disclosure / duty of candour: honest, prompt discussion when care causes harm
- Three reasons it is a duty: ethical (autonomy, nonmaleficence), legal (Montgomery; GMC; CQC Reg 20), safety (learning; reduces litigation)
- Candour is a process, not a single apology: detect, disclose, apologise, document, report, learn
Law & ethics
- Bolam (1957): standard of care = accepted responsible body of opinion
- Bolitho (1997): that opinion must withstand logical analysis
- Montgomery (2015): consent = patient-centred disclosure of material risks and alternatives. McCulloch (2023): the doctor selects the reasonable alternatives on Bolam terms
- Beauchamp & Childress: autonomy, nonmaleficence, beneficence, justice
Classify the event
- WHO ICPS: near miss / no-harm incident / harmful incident / never event
- Severity: mild, moderate, severe, death
- Statutory duty triggered at moderate harm and above; professional duty has no floor
The conversation
- DISCLOSE: Detect, Inform, Set the scene, Candour, Listen, Own/apologise, Set the plan, Evidence it
- Apology = Facts, Feelings, Future, Follow-up β not an admission of liability
- Prompt (same day for serious harm), private, plain language, family or chaperone present
Documentation & system learning
- Record facts, actions, times, and what was said to whom and when β no blame or speculation
- Never alter, backdate or falsify; use timed addenda for corrections
- Reason's Swiss cheese: investigate failed defences (system approach), not just the person
- Prevent: WHO Surgical Safety Checklist (complications 11% to 7%, Haynes 2009) and ISBAR handover
Evidence
Montgomery v Lanarkshire Health Board
- Replaced the Bolam test for the standard of consent: the doctor must take reasonable steps to ensure the patient is aware of any material risks of treatment and of reasonable alternatives or of no treatment
- A risk is material if a reasonable person in the patient's position would be likely to attach significance to it, or if the doctor is or should reasonably be aware that the particular patient would attach significance to it
- Restated that the treating clinician, not a body of doctors, is responsible for the disclosure dialogue with the patient
Bolam v Friern Hospital Management Committee
- A clinician is not negligent if they act in accordance with a practice accepted as proper by a responsible body of skilled medical opinion skilled in that particular art
- For decades the 'Bolam test' set the standard of care by reference to accepted professional practice
Bolitho v City and Hackney Health Authority
- The court is not bound to accept expert evidence that a body of medical opinion is reasonable if, in the judge's view, that opinion is not capable of withstanding logical analysis
- A responsible body of opinion must be defensible β logically sustainable, not merely held by colleagues
A Surgical Safety Checklist to Reduce Morbidity and Mortality in a Global Population
- Before-after study at eight hospitals worldwide: introducing the WHO Surgical Safety Checklist reduced the rate of major inpatient complications from 11.0% to 7.0% and inpatient deaths from 1.5% to 0.8%
- Adherence to measured safety steps improved and team communication strengthened after checklist adoption
Human error: models and management
- Distinguished the 'person approach' (blame individuals) from the 'system approach' (build defences that make errors hard to commit and easy to catch)
- Most serious harm arises when latent system conditions align β like holes in slices of Swiss cheese β to let a hazard pass through every defence and reach the patient
Disclosing harmful medical errors to patients
- Explains why disclosure is hard for both patients and physicians: shame, fear of litigation, and uncertainty about what and how much to say
- Sets out the elements of effective disclosure: timely, in person, with an apology, a factual explanation of what is known, and a description of what will be done to prevent recurrence
Principles of Biomedical Ethics
- Articulates the four-principles framework: respect for autonomy, nonmaleficence, beneficence, and justice
- Respect for autonomy grounds informed consent and, by extension, the duty to be honest when treatment causes harm
Risk management: extreme honesty may be the best policy
- Described the Lexington (Kentucky) Veterans Affairs Hospital policy of proactive full disclosure and apology after adverse events, in place since 1987
- The policy has four elements: early injury review, maintaining the hospital-patient relationship, proactive full disclosure including where there has been negligence, and fair compensation
- Reported 'encouragingly moderate' liability payments - while stating explicitly that the financial consequences of the policy are NOT YET KNOWN
Australian Open Disclosure Framework
- Defines open disclosure as the open discussion of incidents that result in harm to a patient while receiving health care, with the patient, their family and carers
- Sets out the elements: apologise, give a factual explanation of what happened, describe what is being done to prevent recurrence, and agree on follow-up