Ethics, Communication & Professionalism
Surrogate decision-making: hierarchy and best interest
— Altered mental status (delirium, dementia, intoxication, severe metabolic derangement)
— Acute psychiatric decompensation impairing reasoning
— Sedation, intubation, severe pain
— Developmental disability affecting comprehension
— Stroke or other neurologic event impairing communication or judgment
— Understanding of the medical situation and options
— Appreciation of how it applies to oneself
— Reasoning through risks/benefits
— Communicating a stable choice
— Capacity is a clinical judgment made by the treating physician
— Competence is a legal determination made by a court
— Elderly demented patient needing G-tube decision
— ICU patient on sedation needing escalation/de-escalation
— Acute stroke patient needing tPA when family is en route
— Suicide attempt survivor refusing dialysis after acetaminophen overdose
Board pearl: A patient who disagrees with the physician is not, by that fact alone, lacking capacity. Capacity assessment evaluates the process of reasoning, not the conclusion. Refusing recommended care with a clear understanding of consequences is a competent refusal, not grounds to override autonomy via a surrogate.

— Elderly nursing home resident with advanced dementia brought in with sepsis; family disagrees about intubation
— Young trauma patient, unconscious, no ID, no known family — emergent decision needed
— Patient with schizophrenia in psychotic exacerbation refusing life-saving surgery
— Estranged spouse arrives claiming authority; adult children disagree
— Same-sex partner not legally married presents to make decisions
— Did the patient ever express wishes verbally? When, to whom, in what context?
— Is there a written advance directive, living will, or POLST/MOLST?
— Is there a durable power of attorney for healthcare (healthcare proxy)?
— Patient's values, religious/spiritual beliefs, prior medical choices
— Patient's stated quality-of-life thresholds
— Healthcare power of attorney (DPOA-HC)
— Living will
— POLST/MOLST (state-specific portable orders)
— Out-of-hospital DNR
— Guardianship papers if applicable
— Surrogate has financial conflict of interest (inheritance, life insurance)
— Surrogate insisting on care that contradicts known patient wishes
— Family member estranged for years suddenly asserting authority
— Disagreement among co-equal surrogates (e.g., multiple adult children)
— "Tell me about your [parent/spouse] as a person."
— "Has [patient] ever talked about what they would want in a situation like this?"
— "What do you think they would say if they could speak to us right now?"
Step 3 management: Always document the basis for capacity determination and surrogate selection in the chart. On CCS, "advance directive review" and "family meeting" are orderable actions that should appear early when capacity is in question — before invasive procedures are pursued.

— Understanding: "Tell me in your own words what's wrong and what we've recommended."
— Appreciation: "How does this apply to you? What do you think will happen if you accept or refuse?"
— Reasoning: "Walk me through how you arrived at your decision."
— Choice: "What is your decision?" — must be stable on re-asking.
— Higher stakes (refusing life-saving treatment) require a higher threshold of demonstrated capacity
— Low-risk, high-benefit decisions (routine vaccination) require less rigorous demonstration
— Delirium — treat underlying cause, reassess
— Hypoxia, hypoglycemia, electrolyte derangement
— Pain, opioid or benzodiazepine effect
— Untreated depression impairing engagement
— Language barrier — use professional medical interpreter, never family
— Hearing/vision impairment — provide aids
— MacCAT-T (MacArthur Competence Assessment Tool)
— Mini-Cog, MoCA can screen for cognitive impairment but do not equal capacity assessment
— The treating physician can and should perform it
— Psychiatry consultation is appropriate for ambiguous cases, psychiatric comorbidity, or medicolegal complexity — not mandatory for every case
Key distinction: A positive cognitive screen (e.g., MoCA 18/30) does not by itself establish lack of capacity. A patient with mild-to-moderate dementia may retain capacity for specific decisions. Conversely, a fully oriented patient in acute psychosis or severe depression may lack capacity despite intact orientation. Always assess the four functional abilities directly.

1. Legal guardian (court-appointed) — if one exists
2. Healthcare power of attorney / healthcare proxy — patient-designated agent
3. Spouse (unless legally separated/divorced)
4. Adult children (majority of available adult children)
5. Parents
6. Adult siblings
7. Other adult relatives (grandparents, grandchildren, aunts/uncles)
8. Close friend with knowledge of patient's values (some states)
9. Attending physician with ethics committee review (last resort)
— A valid DPOA-HC overrides the default hierarchy entirely. The agent's authority supersedes spouse, children, and parents.
— A court-appointed guardian typically supersedes even DPOA, depending on the scope of the guardianship order.
— Living will is a document of wishes, not a person — it guides whoever is the surrogate but doesn't replace identifying the surrogate.
— Since Obergefell (2015), legally married same-sex spouses have full spousal authority nationwide
— Unmarried partners default low or not at all in most state hierarchies — emphasizing why advance designation matters for these patients
— Among multiple adult children, most states require majority or reasonable consensus
— Persistent intra-tier conflict → ethics consultation, then potentially court
Board pearl: If the vignette gives you both a spouse and a healthcare proxy form naming the adult daughter, the daughter wins — the DPOA-HC overrides default hierarchy. The spouse only decides if no proxy was named. This is one of the most tested points in the entire ethics block.

— Written statement of treatments the patient would or would not want in specific end-of-life scenarios (terminal illness, persistent vegetative state)
— Activates only when patient lacks capacity AND meets the clinical trigger described in the document
— Often narrow — may not address novel scenarios
— Patient designates a specific person to make decisions
— Broader and more flexible than a living will — covers any decision when patient lacks capacity
— Generally supersedes the living will if the agent's choice conflicts, unless document states otherwise
— Actual medical orders, signed by a clinician, portable across settings (home, EMS, hospital, nursing facility)
— Used for seriously ill patients with limited life expectancy
— Addresses CPR, intubation, artificial nutrition, antibiotics, transfer to hospital
— Followed by EMS — a living will is not
— Specifically directs EMS not to perform CPR in the field
— Most recent document generally controls
— DPOA-HC agent interpreting wishes typically prevails over outdated living will
— POLST as active medical orders is followed in the immediate clinical moment
— A patient with capacity can revoke any advance directive at any time, verbally or in writing
— A demented patient saying "I want to live" cannot revoke a prior valid directive if they currently lack capacity — but this triggers re-evaluation and ethics involvement
Step 3 management: On admission of any older adult or seriously ill patient, order "review advance directive" as part of admission orders. Scan documents into the chart. Confirm with the surrogate that the directive still reflects the patient's wishes. Failure to do this is a common transition-of-care error tested on CCS.

— Surrogate makes the decision the patient would have made if they had capacity
— Based on prior statements, known values, religious beliefs, prior medical choices
— Requires evidence — clear past statements ("I never want to be on a machine"), pattern of behavior, written directive
— The surrogate is a voice for the patient, not a personal preference vote
— Used when the patient's wishes are unknown or were never formed (never-competent adults, young children, no history available)
— Surrogate and clinicians weigh:
— Benefits of treatment (life prolongation, function, comfort)
— Burdens (pain, suffering, indignity, prolonged dying)
— Quality of life from the patient's perspective, not the surrogate's
1. Patient's own current capacitated decision
2. Valid advance directive specifically addressing the situation
3. Substituted judgment by surrogate
4. Best interest determination
— Imposing surrogate's own values ("I would never want a feeding tube")
— Acting from guilt ("Do everything" out of fear of letting go)
— Religious projection not shared by the patient
— Financial influence
— Coach the surrogate explicitly: "We're not asking what you want. We're asking what your mother would want."
— Reframe questions toward the patient's voice
— Provide clear prognostic information and recommend a plan when appropriate (avoid pure "menu" approach)
Board pearl: When the vignette says the daughter is making decisions and states "I want everything done for Mom" — but the patient previously said "I never want to be kept alive on machines" — the correct action is to counsel the daughter that the standard is substituted judgment based on the patient's prior expressed wishes. Honor the patient's voice, not the surrogate's preference.

— When a patient lacks capacity (unconscious, critically ill) AND faces imminent threat to life or limb AND no surrogate is immediately available AND no known refusal exists → consent is presumed
— Clinicians proceed with standard emergency care
— Limited to interventions necessary to stabilize the emergent threat
— Does not extend to elective procedures or non-emergent decisions
— Once stabilized or once a surrogate becomes available, consent process resumes
— Valid DNR / DNI on chart → follow it even in arrest
— Jehovah's Witness with a clear, recent, signed refusal of blood products → honor refusal even unconscious
— POLST / MOLST orders are followed
— Trauma patient, hypotensive, unconscious, no family — proceed with operation
— Intubated stroke patient needing emergent thrombectomy, family en route, time-critical — proceed
— Unconscious overdose patient — provide naloxone, resuscitate
— Elective cholecystectomy in a confused patient — wait for surrogate
— Discussion of code status in stable patient — needs the patient or surrogate
— Sterilization, research participation — never under emergency doctrine
— Nature of the emergency
— Attempts to reach surrogates
— Specific interventions performed
— Plan for post-stabilization consent
CCS pearl: In CCS, an unconscious unstable patient with no family arriving immediately should receive resuscitative care first — IV access, airway, blood products, indicated emergent procedures — while simultaneously ordering "contact family/next of kin" and "social work consult" to identify a surrogate. Do not delay life-saving care waiting for a phone call. Document the emergency rationale.

— Default in the US is full code unless patient or surrogate elects otherwise
— Discussions should occur on admission, on clinical change, and on transitions of care
— Frame as a clinical recommendation, not a checklist — "Based on your father's condition, CPR is unlikely to return him to a meaningful quality of life. We recommend allowing natural death."
— Ethically and legally equivalent in US law
— Withdrawing a treatment that has not achieved its goal (e.g., ventilator after irreversible brain injury) is permissible
— Surrogates often find withdrawal harder emotionally — address this directly
— Considered medical treatment, not basic care, in US law (Cruzan, Schiavo)
— Can be refused by patient or withdrawn via surrogate decision
— In advanced dementia, evidence shows feeding tubes do not prolong life, reduce aspiration, or improve quality of life — hand feeding is preferred (AGS, ASPEN consensus)
— Sedation to relieve refractory suffering at end of life is ethically permissible
— Doctrine of double effect: an action with a foreseeable but unintended harmful side effect (hastened death) is permissible if the intent is to relieve suffering and the act is proportionate
— Withdrawal of care = letting a disease take its course, ethically and legally permitted
— Physician aid in dying = clinician provides means; legal only in specific US jurisdictions with strict criteria; requires patient capacity, terminal diagnosis, multiple requests
— Euthanasia (clinician administers lethal agent) is illegal throughout the US
Board pearl: A surrogate may authorize withdrawal of the ventilator, dialysis, vasopressors, and artificial nutrition under substituted judgment. The most-tested point: refusing or withdrawing a feeding tube in advanced dementia, when consistent with the patient's prior values, is ethically and legally appropriate — not abandonment.

— Many patients with mild–moderate dementia retain capacity for everyday medical decisions
— Assess each major decision individually
— Involve familiar caregivers to reduce situational confusion
— Quiet environment, daylight, hearing aids and glasses in place
— Simple language, one concept at a time
— Re-explain on multiple occasions; capacity may fluctuate
— Treat reversible contributors (UTI, dehydration, opioids, benzodiazepines)
— Even when a surrogate is legally authorized, assent from the patient should be sought when possible
— A capacitated objection to a non-emergent intervention should generally be honored, even if a surrogate disagrees
— Forced restraint or chemical sedation for elective care is generally not appropriate
— Nursing facility admission, change in code status, hospice enrollment all require surrogate engagement if patient lacks capacity
— POLST should be completed and travel with the patient between settings
— Anticholinergics, benzodiazepines, opioids, sedating antihistamines, gabapentinoids
— Hold and reassess capacity before declaring permanent incapacity
— Uremia and hepatic encephalopathy cause reversible incapacity — treat the underlying condition before invoking surrogate for non-emergent decisions
Step 3 management: Before labeling an elderly patient as lacking capacity, document a delirium workup: UA, CBC, BMP, calcium, TSH, B12, medication reconciliation, and imaging if indicated. Reassess capacity after acute conditions are treated. On CCS, "geriatrics consult" and "pharmacy medication review" are appropriate adjuncts in ambiguous cases.

— Parents are the default surrogates, applying a best-interest standard
— Children ≥ ~7 years should be asked for assent (not legally binding, but ethically important)
— Adolescents have evolving capacity; some states have mature minor doctrine
— Emergency care
— Contraception and pregnancy-related care (in most states)
— STI testing and treatment
— Mental health services (varies by state)
— Substance use treatment (varies by state)
— Care of their own children (emancipated by parenthood in some states)
— Married
— Active military
— Court-declared emancipation
— Some states: financially independent / living apart
— When parental decisions place the child at substantial risk (e.g., refusing blood transfusion for a child, refusing chemotherapy for curable cancer) → seek court order; this is a recognized override of parental authority
— Distinct from adult Jehovah's Witnesses who may refuse blood for themselves
— A pregnant adult with capacity retains full autonomy
— Refusal of cesarean delivery, even when fetal demise is likely, is generally honored
— Courts have rejected forced surgery for fetal benefit
— Mental illness diagnosis ≠ incapacity
— Acute psychosis or severe depression may impair capacity for specific decisions
— Involuntary psychiatric hold (e.g., 72-hour) authorizes evaluation and emergency treatment but does not automatically authorize unrelated medical procedures
Key distinction: Parents can refuse routine or marginal-benefit care for their child, but cannot refuse clearly life-saving, established treatment. The threshold for state intervention is serious risk of substantial harm. For adults with capacity, including pregnant patients, no such override exists — autonomy controls.

— Up to one-third of surrogates experience PTSD, depression, or complicated grief after end-of-life decisions
— Mitigated by clear communication, explicit clinician recommendations, framing decisions as "honoring the patient's wishes"
— Higher when surrogates feel they "chose" rather than "voiced" — reinforce substituted judgment language
— Higher with prolonged ICU stays and aggressive interventions of marginal benefit
— Adult children disagreeing about goals of care
— Estranged family members appearing late
— Approach: ethics consultation, structured family meeting, social work
— Surrogate demands non-beneficial treatment ("do everything")
— Surrogate refuses standard care that the patient previously wanted
— Escalate via two-physician concurrence, ethics committee, hospital legal counsel
— Providing prolonged aggressive care perceived as non-beneficial
— Document clearly, debrief, use palliative care and ethics support
— Acting without consent when not in emergency → battery
— Failure to follow valid advance directive → wrongful life claims, regulatory action
— Inadequate capacity documentation → undermines defensibility of any action taken
— Errors in identifying the correct surrogate (wrong family member)
— Failure to verify advance directive authenticity
— Miscommunication during transitions (ED → ICU → floor → SNF) losing code status
Board pearl: When a surrogate demands an intervention the team considers non-beneficial (e.g., CPR in metastatic cancer with imminent multisystem failure), the correct sequence is: clarify goals → recommend a plan → involve palliative care → ethics consultation if unresolved. Unilateral DNR orders without process are inappropriate and expose to legal risk, though some institutions have formal "medically inappropriate treatment" policies.

— Intractable disagreement among surrogates
— Disagreement between surrogate and treatment team about goals of care
— Ambiguous or conflicting advance directives
— Questions about non-beneficial treatment requests
— Concerns about surrogate motives (financial, neglect)
— Pediatric refusal-of-treatment cases prior to court involvement
— Novel scenarios (e.g., transplant candidacy, experimental therapy in incapacitated patient)
— Advisory, not binding
— Multidisciplinary (physicians, nurses, social work, chaplaincy, legal, lay members)
— Documented in the chart
— Free to patients and families
— No identifiable surrogate after diligent search
— Allegations of abuse or financial exploitation by surrogate
— Need to override parental refusal of life-saving pediatric care
— Petition for temporary or permanent guardianship
— Disputed validity of an advance directive
— Court-appointed; may be plenary (full) or limited (specific domains)
— Time-consuming — emergency interim orders available in urgent situations
— Reserved as last resort when less restrictive alternatives fail
— Palliative care — goals-of-care framing
— Social work — family dynamics, locating relatives
— Psychiatry — capacity evaluation in complex cases
— Chaplaincy — values clarification, spiritual support
— Risk management / hospital legal — protocol-level decisions
Step 3 management: On CCS, when family conflict or surrogate-team disagreement appears in a scenario, the highest-yield orders are: family meeting, palliative care consult, ethics consultation, social work consult. These reliably advance the case and are graded favorably. Skipping them to "force" a unilateral medical decision is penalized.

— Acute, fluctuating, with inattention; usually reversible
— Must work up and treat before declaring sustained incapacity
— Chronic, progressive cognitive decline; may or may not impair capacity for a given decision
— Capacity must be assessed per decision
— May impair appreciation and reasoning even with preserved orientation
— Treatment of underlying illness may restore capacity
— Can distort risk-benefit reasoning ("nothing matters") and impair capacity for life-prolonging decisions
— Treat depression and reassess before honoring refusals of life-saving care in some cases
— Acute intoxication impairs capacity; wait until sober before non-emergent decisions
— Impaired communication, not necessarily impaired understanding or reasoning
— Use writing, gestures, augmentative communication; do not assume incapacity
— Can transiently impair engagement; treat and reassess
— Use professional interpreter; do not equate language barrier with incapacity
— Provide culturally informed framing
— Not a category of incapacity — common trap
Key distinction: Aphasic stroke patients are frequently misidentified as lacking capacity. Many retain full decisional ability and can communicate via yes/no, writing, or picture boards. A speech therapist consult and patient communication aids can establish capacity-preserved consent. Defaulting to a surrogate without exploring this is an ethical and legal error.

— Patient with capacity makes their own decisions; no surrogate involved
— No surrogate needed for life-threatening, time-critical care
— Mandatory reporting (TB, certain STIs), isolation, quarantine — overrides individual autonomy in limited public-health domains
— Authorizes evaluation and emergency psychiatric treatment of imminent danger; does not broadly authorize medical care
— Patient still has capacity for many non-psychiatric decisions
— TB treatment under public health orders, forensic competency restoration
— Narrow and specific
— Higher bar; surrogates may consent only for minimal-risk research or when potential direct benefit exists; IRB oversight required
— Uniform Anatomical Gift Act prioritizes patient's documented wishes (driver's license, registry)
— Family cannot override patient's prior consent in many states, though clinically engaged
— Personal representative under HIPAA = whoever has legal authority to make health decisions
— Differs from emergency contact (no inherent decision-making authority)
— Distinct from DPOA-HC — does not confer medical decision-making authority
Board pearl: A financial power of attorney is not a healthcare proxy. The vignette may try to misdirect you with "the patient's son has power of attorney" — clarify which type. Only a healthcare POA / DPOA-HC authorizes medical decisions. The same person may hold both, but the documents are separate.

— Begin in primary care for all adults, especially those ≥65 or with serious illness
— Revisit at the "5 D's": new Diagnosis, Decline, Death in family, Divorce, Decade birthday
— Designation of healthcare agent (DPOA-HC) — most important single step
— Living will reflecting current values
— POLST/MOLST for those with serious illness or limited prognosis
— Conversations with the agent and family about values, not just procedures
— CPT codes 99497/99498 for advance care planning discussions, billable separately
— Annual Wellness Visit includes optional ACP
— Confirm code status documentation travels with the patient
— Reconcile POLST across settings
— Identify and document the surrogate of record in the chart
— Early palliative care consultation improves outcomes and reduces decisional burden on surrogates
— Hospice eligibility: prognosis ≤6 months if disease runs usual course (Medicare benefit)
— Some cultures favor family-based or collective decision-making rather than individual autonomy
— Ask patients how they want to receive information and make decisions; respect family-centered models when patient assents
— Scan advance directives into the EHR
— Update surrogate contact on every admission
— Note any verbal modifications of wishes by capacitated patient
Step 3 management: During an Annual Wellness Visit or new patient outpatient visit for an older adult, order/document advance care planning discussion, distribute a state-specific DPOA-HC form, and schedule follow-up. This is high-yield preventive care, billable, and frequently tested as the "next best step" in outpatient ethics vignettes.

— Preparation: Review chart, align team on prognosis and recommendation, identify decision-maker
— Setting: Private room, all key decision-makers present, interpreter if needed
— Introductions: Names, roles, relationships
— Ask before tell: "What is your understanding of [patient's] condition?"
— Provide information: Clear, jargon-free, in small chunks
— Explore values: "What was important to [patient]? What gave their life meaning?"
— Make a recommendation: Do not present a menu — offer a guided plan
— Respond to emotion: NURSE (Name, Understand, Respect, Support, Explore)
— Summarize and document: Decisions made, plan, follow-up
— Reassess goals at each clinical change
— Re-engage surrogate if new decision points arise
— Schedule follow-up meetings — do not "set and forget"
— Social work
— Chaplaincy
— Bereavement services
— Caregiver support groups
— Mental health referral if surrogate distress is prominent
— Primary care follow-up for surviving family
— Screen for depression, complicated grief
— Acknowledge anniversary effects
— Documented advance directive on admission
— Goals-of-care discussion within 72 hours of ICU admission for high-mortality conditions
— Hospice referral timeliness
CCS pearl: When the CCS clock shows family present and goals are unclear, ordering "family meeting" advances time and triggers structured decision-making. Pair with "palliative care consult" for serious illness. After the meeting, document goals of care as an order and update code status. These are commonly missed by candidates focused only on labs and imaging.

— Autonomy (respect patient's voice, even via surrogate)
— Beneficence (acting in patient's interest)
— Non-maleficence (avoiding harm of overtreatment or abandonment)
— Justice (fair allocation; not relevant to individual decisions but to policy)
— Surrogate must receive the same disclosure a patient would: diagnosis, proposed intervention, risks, benefits, alternatives, risks of refusal
— Surrogate's signature on consent form should reflect substituted judgment, not personal preference
— Elder abuse / neglect — required reporting to Adult Protective Services if surrogate is the alleged perpetrator
— Child abuse — mandatory CPS report; do not rely on parents to consent to care if abuse is suspected
— Concerns about financial exploitation by a DPOA-HC agent → APS and consider petitioning to revoke
— Code status not transferred from ED to floor to SNF — leads to unwanted CPR
— POLST not sent with patient — EMS defaults to full resuscitation
— Surrogate contact information not updated at discharge — delays in next admission
— Mitigation: structured handoff (I-PASS), explicit code status section in discharge summary, POLST in patient's belongings
— Clinicians may decline to provide specific interventions they find ethically objectionable, but must not abandon the patient — provide notice, transfer of care, and emergency care
— Performing non-emergent procedure without valid consent or surrogate authorization
— Following a "next of kin" who is not the legal surrogate over a named DPOA-HC agent
— Continuing aggressive care against a clear, valid, applicable advance directive
Board pearl: A signed DPOA-HC found in the chart overrides the spouse standing at the bedside. Failing to read the chart and defaulting to whoever is loudest is both a legal liability and a tested ethical error. Always verify the document.

CCS pearl: When the vignette gives multiple potential surrogates, the highest-yield first order is "review chart and any advance directives" — answer the document question before invoking hierarchy. Then identify the legally authorized representative, then conduct the family meeting.

— Stem: Patient is incapacitated. Spouse demands intubation. Adult daughter, named in a notarized DPOA-HC, refuses.
— Answer: Follow the daughter (DPOA-HC overrides spouse).
— Stem: Alert oriented elderly patient refuses recommended CABG. Family insists "she's not thinking clearly."
— Answer: Assess capacity; if intact, honor refusal. Disagreement ≠ incapacity.
— Stem: Demented mother previously said she never wanted machines. Daughter wants "everything done."
— Answer: Counsel daughter on substituted judgment; honor patient's prior wishes.
— Stem: Unconscious trauma patient, no family available, hypotensive.
— Answer: Proceed with life-saving care under implied consent; document attempts to contact family.
— Stem: Septic delirious elderly patient refusing antibiotics.
— Answer: Treat infection (delirium reversible); engage surrogate for emergent decisions; reassess capacity.
— Stem: Parents refuse blood transfusion for child with acute leukemia.
— Answer: Seek emergency court order for life-saving treatment.
— Stem: Adult JW with capacity refuses blood for self despite life threat.
— Answer: Honor refusal; explore alternatives (cell saver, EPO, iron).
— Stem: Pregnant patient with capacity refuses cesarean.
— Answer: Honor refusal; do not pursue court order.
— Stem: Family considers PEG tube for advanced dementia patient.
— Answer: Educate that PEG does not prolong life/prevent aspiration; recommend hand feeding.
— Stem: Incapacitated patient, no family found despite social work search.
— Answer: Ethics consult; for ongoing care, pursue guardianship; emergency care under implied consent.
— Stem: Son holds "power of attorney" for finances; demands withdrawal of care.
— Answer: Financial POA does not confer medical authority; identify proper healthcare surrogate.
Step 3 management: When uncertain among answer choices, the answer that aligns with patient's known prior wishes, structured ethics process, and least restrictive means is almost always correct over answers that involve unilateral physician action or following the loudest family voice.

— Capacity is decision-specific, clinical, and reversible — assess understanding, appreciation, reasoning, and choice; treat delirium, pain, depression, and communication barriers before declaring sustained incapacity.
— DPOA-HC trumps default hierarchy — a named healthcare agent supersedes spouse, children, and parents; a financial POA does not confer medical decision-making authority.
— Substituted judgment > best interest — the surrogate's task is to voice the patient's wishes, not impose their own preferences; coach surrogates explicitly with "What would your mother want?"
— Document, escalate via process, and never abandon — capacity assessments, surrogate identification, family meetings, and ethics consultations are the high-yield orders; emergency doctrine permits life-saving care when no surrogate is available, and POLST/advance directives must travel across transitions to prevent unwanted resuscitation.
Board pearl: The single most-tested ethics fact across Step 3: a valid DPOA-HC agent's authority overrides the spouse and all other family, and the surrogate's job is to speak for the patient — not to vote their own preference. Master this, and 80% of surrogate vignettes resolve cleanly.

