Deontology, particularly Kantian ethics, emphasizes the importance of respecting individual autonomy and the right to make decisions based on moral principles, regardless of the consequences.

Beneficence is the principle that requires healthcare professionals to act in a way that benefits their patients and promotes their overall well-being.

Non-maleficence is the principle that requires healthcare professionals to avoid causing harm to their patients, whether intentionally or unintentionally.

Justice, particularly distributive justice, emphasizes the importance of fairness and equity in the distribution of healthcare resources and access to healthcare services.

Veracity is the principle that requires healthcare professionals to be honest and truthful with their patients about their condition, treatment options, and prognosis.

Virtue Ethics emphasizes the importance of developing and maintaining virtues such as compassion, empathy, and integrity in healthcare professionals as a means of promoting ethical decision-making and patient care.

Confidentiality is the principle that requires healthcare professionals to respect the privacy of their patients and to protect their confidential information, including medical records and personal data.

Utilitarianism emphasizes the importance of considering the consequences of actions and choosing the option that produces the greatest overall benefit or happiness for the greatest number of people.

Justice, particularly distributive justice, requires healthcare professionals to treat all patients equally and fairly, regardless of their personal characteristics, and to ensure that healthcare resources are distributed equitably.

Casuistry is a theory of medical ethics that emphasizes the importance of using a step-by-step approach to resolve ethical dilemmas in healthcare, considering the specific facts and circumstances of each case.

Informed Consent is the principle that requires healthcare professionals to obtain informed consent from patients before performing medical procedures or treatments, ensuring that patients understand the risks, benefits, and alternatives involved in their care.

Cultural Relativism emphasizes the importance of considering the cultural, religious, and personal values of patients when making ethical decisions, recognizing that ethical norms and values may vary across different cultures and societies.

Respect for Patient Autonomy is the principle that requires healthcare professionals to respect the wishes of patients who refuse medical treatment, even if those wishes may lead to their death, as long as the patient is competent and has the capacity to make informed decisions.

Intention-Based Ethics emphasizes the importance of considering the intentions and motivations of healthcare professionals when making ethical judgments, arguing that the rightness or wrongness of an action depends on the agent's intentions.

Fair Allocation of Resources is the principle that requires healthcare professionals to allocate scarce healthcare resources fairly and equitably, based on need and medical urgency, ensuring that those who are most in need receive the resources they require.