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Medical Ethics

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Course outline

Module 1 Module 1: Foundations of Medical Ethics

Foundations of Medical Ethics

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Which of the four principles of biomedical ethics emphasizes respecting a patient's right to make informed decisions about their own care?
  • A. Beneficence
  • B. Autonomy ✓
  • C. Non-maleficence
  • D. Justice

Why: Autonomy refers to respecting a person's capacity for self-determination, including the right to make informed choices about their own treatment. It is one of the four principles articulated by Beauchamp and Childress, alongside beneficence, non-maleficence, and justice.

Q2. The principle of non-maleficence is best summarized by which of the following?
  • A. Do good for the patient
  • B. Treat all patients fairly and equitably
  • C. Do no harm ✓
  • D. Respect the patient's personal values

Why: Non-maleficence means avoiding causing harm to patients. The phrase 'primum non nocere' ('first, do no harm') is commonly associated with this principle, which often works alongside beneficence to guide clinical decisions.

Q3. Informed consent requires which of the following to be true for a patient's agreement to be valid?
  • A. The patient signs a form written in legal language
  • B. The patient has been given relevant information, understands it, and agrees voluntarily ✓
  • C. The patient's family has approved the treatment
  • D. The physician has personally seen the patient for at least one hour

Why: Valid informed consent involves disclosure of relevant information (risks, benefits, alternatives), the patient's comprehension of that information, and voluntary agreement free from coercion. A signature alone does not guarantee these conditions.

Q4. Which principle requires that medical resources and benefits be distributed fairly across patients and populations?
  • A. Autonomy
  • B. Beneficence
  • C. Veracity
  • D. Justice ✓

Why: Justice concerns the fair distribution of healthcare resources, burdens, and benefits. It addresses questions such as how scarce treatments should be allocated and whether access to care is equitable across different groups.

Q5. A physician withholds a terminal diagnosis from a patient at the family's request, without the patient's consent. Which ethical principle is most directly violated?
  • A. Beneficence
  • B. Justice
  • C. Autonomy ✓
  • D. Non-maleficence

Why: Withholding a diagnosis from a competent patient without their consent overrides their right to information and to make decisions about their own life and care, which is a direct violation of autonomy. Although family wishes and cultural factors can be complex, the patient's right to self-determination takes central place in this scenario.

Module 2 Module 2: Patient Autonomy and Informed Consent

Patient Autonomy and Informed Consent

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Which of the following best defines patient autonomy?
  • A. The physician's authority to decide the best treatment for the patient
  • B. The patient's right to make informed decisions about their own medical care ✓
  • C. The family's right to make medical decisions on behalf of an incapacitated patient
  • D. The hospital's obligation to provide all requested treatments

Why: Patient autonomy refers to a person's right to self-determination, including the right to accept or refuse medical treatment based on their own values and informed judgment.

Q2. What are the core elements of informed consent?
  • A. Signature on a form and payment of fees
  • B. Disclosure, comprehension, voluntariness, and decision-making capacity ✓
  • C. Verbal agreement from a family member
  • D. Completion of a standardized questionnaire

Why: Informed consent requires that the patient receive adequate disclosure of information, understand it, make the decision voluntarily, and have the capacity to decide. A signature alone does not satisfy these requirements.

Q3. A competent adult patient refuses a recommended blood transfusion for religious reasons. What is the ethically appropriate response?
  • A. Override the refusal because the treatment is medically necessary
  • B. Respect the refusal after ensuring the patient understands the risks and consequences ✓
  • C. Obtain a court order to proceed with the transfusion without informing the patient
  • D. Transfer the patient to another hospital that will perform the transfusion

Why: Competent adults have the right to refuse medical treatment, even life-saving treatment, provided they have been adequately informed of the risks and alternatives. Respecting autonomy means honoring this refusal.

Q4. Which situation most clearly represents a violation of informed consent?
  • A. A physician explains the risks of surgery in simple language and answers questions
  • B. A patient is given a consent form to sign minutes before sedation without explanation ✓
  • C. A patient asks for a second opinion before deciding on treatment
  • D. A physician recommends a treatment based on current clinical evidence

Why: Presenting a consent form without explanation, especially right before sedation when the patient cannot meaningfully deliberate, fails the disclosure and voluntariness requirements of informed consent.

Q5. What is the main purpose of the therapeutic privilege exception to informed consent?
  • A. To allow physicians to withhold information whenever they believe it would cause the patient unnecessary worry
  • B. To permit withholding information when disclosure would seriously harm the patient's health ✓
  • C. To let hospitals avoid liability by limiting the information they provide
  • D. To allow family members to refuse treatment on the patient's behalf

Why: Therapeutic privilege is a narrow exception allowing clinicians to withhold information when full disclosure would pose a serious and direct threat to the patient's health. It is intended to be rarely used and does not cover mere anxiety or discomfort.

Module 3 Module 3: Confidentiality and Privacy

Confidentiality and Privacy

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Which principle requires healthcare providers to keep patient information private unless the patient consents to its disclosure?
  • A. Beneficence
  • B. Confidentiality ✓
  • C. Autonomy
  • D. Justice

Why: Confidentiality is the duty to protect patient information from unauthorized disclosure. It is a core professional obligation that builds trust between patients and healthcare providers.

Q2. A nurse discusses a patient's diagnosis with a colleague who is directly involved in the patient's care. Is this a breach of confidentiality?
  • A. Yes, any discussion of a patient's health information is a breach
  • B. Yes, only if the discussion happens in a public area
  • C. No, sharing information necessary for treatment among the care team is generally permissible ✓
  • D. No, but only if the patient has signed a written consent form

Why: Information sharing among members of the treatment team for the purpose of providing care is generally considered appropriate. The key is that the information is shared only with those who need it to provide care.

Q3. Which of the following is an example of a legally or ethically justified exception to patient confidentiality?
  • A. A physician tells a patient's employer about a non-contagious chronic condition
  • B. A doctor discloses a patient's HIV status to a neighbor out of concern
  • C. A provider reports a case of notifiable infectious disease to public health authorities ✓
  • D. A hospital posts a patient's name and diagnosis on a public bulletin board

Why: Mandatory reporting of notifiable diseases to public health authorities is a recognized exception to confidentiality because it protects the broader community. The other options are unjustified breaches.

Q4. Why is privacy considered distinct from confidentiality in medical ethics?
  • A. Privacy refers to a patient's control over access to themselves and their information, while confidentiality refers to the obligation of providers to protect information they have received ✓
  • B. Privacy applies only to physical examinations, while confidentiality applies only to written records
  • C. Privacy is a legal concept, while confidentiality is purely a religious duty
  • D. Privacy and confidentiality are identical terms with no meaningful difference

Why: Privacy concerns the patient's personal space and control over who accesses them and their information, while confidentiality is the provider's duty to safeguard information shared within the clinical relationship.

Q5. A patient asks their doctor not to record a sensitive diagnosis in the electronic health record. What is the most ethically appropriate initial response?
  • A. Refuse the request, since all diagnoses must be documented
  • B. Record the diagnosis without telling the patient
  • C. Explain the importance of accurate records for safe care and discuss available options for restricting access ✓
  • D. Ignore the request and proceed as usual

Why: Accurate documentation is essential for patient safety, but patients deserve respectful dialogue. Explaining the reasons for records and discussing access restrictions honors both the patient's privacy concerns and clinical needs.

Module 4 Module 4: Beneficence and Non-Maleficence

Beneficence and Non-Maleficence

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Which principle obligates healthcare providers to act in the best interest of their patients?
  • A. Autonomy
  • B. Beneficence ✓
  • C. Justice
  • D. Veracity

Why: Beneficence is the ethical principle requiring healthcare providers to act for the benefit of their patients, promoting their well-being and welfare.

Q2. The principle of non-maleficence is best summarized by which phrase?
  • A. Do good for others
  • B. Respect the patient's choices
  • C. First, do no harm ✓
  • D. Distribute resources fairly

Why: Non-maleficence, often summarized as 'first, do no harm,' requires healthcare providers to avoid causing unnecessary harm to patients.

Q3. A surgeon chooses a less risky procedure over a more effective but dangerous one when both achieve similar outcomes. Which principle is most directly applied?
  • A. Non-maleficence ✓
  • B. Autonomy
  • C. Confidentiality
  • D. Fidelity

Why: Choosing the less harmful option when outcomes are comparable reflects non-maleficence, the duty to avoid unnecessary harm to the patient.

Q4. Which of the following is an example of beneficence in clinical practice?
  • A. Withholding a diagnosis to avoid distress
  • B. Recommending a treatment expected to improve the patient's health ✓
  • C. Charging fees according to ability to pay
  • D. Ignoring a patient's refusal of treatment

Why: Recommending a treatment expected to improve health directly promotes the patient's welfare, which is the core of beneficence.

Q5. When beneficence and patient autonomy appear to conflict, what is generally the expected approach?
  • A. Always override the patient's wishes for their own good
  • B. Ignore the patient and follow family preferences
  • C. Respect the patient's informed decision while continuing to support their well-being ✓
  • D. Delay all decisions until the patient is no longer competent

Why: Modern medical ethics generally holds that autonomy limits paternalistic beneficence, so providers should respect informed patient decisions while still offering supportive care.

Module 5 Module 5: Justice and Resource Allocation

Justice and Resource Allocation

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Which principle of distributive justice holds that equals should be treated equally and unequals unequally, in proportion to relevant differences?
  • A. Utilitarianism
  • B. Formal justice ✓
  • C. Libertarianism
  • D. Egalitarianism of outcomes

Why: Formal justice, often traced to Aristotle, states that people in the same category should be treated the same way. It provides the basic logic for fair allocation but does not by itself say which differences are morally relevant.

Q2. In healthcare resource allocation, what does the 'first-come, first-served' approach primarily prioritize?
  • A. Greatest medical need
  • B. Chronological order of arrival ✓
  • C. Likelihood of benefit from treatment
  • D. Social contribution of the patient

Why: First-come, first-served allocates resources based on the order in which patients arrive. It is simple and seems fair procedurally, but it ignores differences in urgency and the likelihood of benefit.

Q3. Which of the following best describes the 'fair innings' argument in allocating health resources?
  • A. Every person should receive an equal number of medical treatments
  • B. Priority should go to those who have had a shorter expected lifespan so far, giving everyone a reasonable opportunity to live a full life ✓
  • C. Younger patients should always be excluded from expensive treatments
  • D. Resources should go only to patients who can pay for them

Why: The fair innings argument, associated with Alan Williams, holds that everyone is entitled to a normal lifespan, so those who have lived fewer years deserve priority when resources are scarce.

Q4. What is the main concern with allocating scarce resources solely by ability to pay?
  • A. It is always medically inefficient
  • B. It can exclude people based on wealth rather than medical need, undermining equal access to care ✓
  • C. It requires too much administrative paperwork
  • D. It prevents doctors from making clinical decisions

Why: Ability-to-pay allocation links access to income rather than medical need or benefit. This violates principles of equal access and can systematically disadvantage poorer individuals who may need care most.

Q5. Which principle states that resource allocation decisions should be made by processes that are publicly accessible, consistently applied, and open to challenge?
  • A. Principle of beneficence
  • B. Accountability for reasonableness ✓
  • C. Principle of autonomy
  • D. Doctrine of double effect

Why: Accountability for reasonableness, proposed by Daniels and Sabin, requires that allocation decisions rest on relevant reasons, be publicly accessible, be revisable through appeal, and be enforced by some form of oversight.

Module 6 Module 6: End-of-Life Care and Decision-Making

End-of-Life Care and Decision-Making

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Which principle of medical ethics most directly supports a competent adult's right to refuse life-sustaining treatment?
  • A. Beneficence
  • B. Autonomy ✓
  • C. Non-maleficence
  • D. Justice

Why: Autonomy is the principle that respects a competent person's right to make informed decisions about their own body and care, including refusing treatment even when it may lead to death.

Q2. What is the primary purpose of an advance directive?
  • A. To transfer financial assets to family members after death
  • B. To record a person's preferences for medical treatment in case they lose decision-making capacity ✓
  • C. To authorize physicians to end a patient's life
  • D. To register organ donation wishes with a hospital

Why: An advance directive documents a person's treatment preferences in advance so that their wishes can guide care if they become unable to communicate or make decisions themselves.

Q3. What does the term 'palliative care' primarily focus on?
  • A. Curing the underlying disease at any cost
  • B. Relieving pain and improving quality of life for patients with serious illness ✓
  • C. Hastening death when suffering becomes unbearable
  • D. Delaying all discussion of death until the final days

Why: Palliative care aims to relieve symptoms such as pain, distress, and other burdens of serious illness and to support quality of life, and it can be provided alongside curative treatment.

Q4. What is the key difference between withholding and withdrawing life-sustaining treatment in traditional medical ethics?
  • A. Withholding is always illegal while withdrawing is always legal
  • B. Withholding means not starting a treatment, while withdrawing means stopping a treatment already begun ✓
  • C. Withholding requires family consent but withdrawing does not
  • D. There is no ethical difference between the two actions

Why: Withholding refers to not initiating a treatment, whereas withdrawing refers to discontinuing a treatment that has already started. Many ethical frameworks hold that both can be ethically permissible when consistent with the patient's wishes and best interests.

Q5. When a patient lacks decision-making capacity and has no advance directive, who is typically asked to make treatment decisions on their behalf?
  • A. The attending physician alone, without any input
  • B. A legally authorized surrogate, such as a designated health care proxy or family member, guided by the patient's known values and best interests ✓
  • C. The hospital administrator
  • D. The patient's employer

Why: Surrogate decision-making relies on a legally recognized proxy who applies substituted judgment, meaning what the patient would have wanted, or, if that is unknown, the patient's best interests.

Module 7 Module 7: Ethics in Research and Clinical Trials

Ethics in Research and Clinical Trials

Introduction

Core content I

Core content II

Core content III

Summary

Further learning

Knowledge check

Q1. Which principle requires that research participants voluntarily agree to take part after being given adequate information about the study?
  • A. Beneficence
  • B. Informed consent ✓
  • C. Justice
  • D. Non-maleficence

Why: Informed consent requires that participants understand the study's purpose, risks, benefits, and alternatives, and freely agree to participate. It respects individual autonomy and is a core requirement in research ethics.

Q2. What is the main purpose of an Institutional Review Board (IRB) or Research Ethics Committee?
  • A. To fund research projects
  • B. To market new drugs to physicians
  • C. To review and approve research protocols to protect participants ✓
  • D. To publish research findings in journals

Why: IRBs or Research Ethics Committees independently review proposed research to ensure participant safety, rights, and welfare are protected before a study begins and throughout its conduct.

Q3. In a randomized controlled trial, what is the purpose of a control group?
  • A. To receive the experimental treatment at a higher dose
  • B. To provide a baseline for comparing outcomes with the intervention group ✓
  • C. To replace participants who drop out of the study
  • D. To test the researchers' hypotheses about the placebo effect only

Why: The control group receives a placebo, standard care, or no intervention, allowing researchers to determine whether observed effects in the intervention group are actually due to the treatment being studied.

Q4. Which ethical principle is violated when vulnerable populations, such as prisoners or people with cognitive impairments, are recruited for research simply because they are easily accessible?
  • A. Autonomy
  • B. Justice ✓
  • C. Veracity
  • D. Fidelity

Why: The principle of justice requires that the burdens and benefits of research be fairly distributed. Selecting vulnerable groups for convenience, rather than because the research addresses their needs, places undue burden on them and violates fairness.

Q5. What does the term 'equipoise' mean in the context of clinical trials?
  • A. A guarantee that the new treatment will be more effective
  • B. A state of genuine uncertainty among experts about which treatment is better ✓
  • C. An agreement that participants will receive equal payment
  • D. The requirement that trials have equal numbers of male and female participants

Why: Equipoise means there is genuine uncertainty in the expert community about the comparative merits of the interventions being tested. This uncertainty is considered an ethical justification for randomizing participants, since no one knows which arm is superior.

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