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Key Terms

Key Terms

Common Acronyms and Terms

in Advance Care Planning

Advance Directive

A legal document (such as a Health Care Power of Attorney and/or a Living Will) signed by a competent person to provide guidance for medical and health care decisions (such as the termination of life support or organ donation) in the event the person is incapacitated or becomes incompetent to make such decisions.
— © 2023 Merriam-Webster

Advance Illness

Occurs when one or more health conditions become serious enough that general health, functioning decline, and treatments begin to lose their impact. This is a process that continues to the end of life.
— © 2023 American Hospital Association

Anatomical Donation to Science

The donation of the whole body to medical or scientific research. Once donated, the body may be used for surgical training, scientific research, and anatomy lessons for medical students, promoting the advancement of medical science.
(See also, Body Donation or Organ Donation)
— © 2023 Funeral Basics

Antiobiotics

An antibacterial substance (such as penicillin, cephalosporin, and ciprofloxacin) used to treat or prevent infections by killing or inhibiting the growth of bacteria in or on the body, that is administered orally, topically, or by injection, and that is isolated from cultures of certain microorganisms (such as fungi) or is of semi-synthetic or synthetic origin.
— © 2023 Merriam-Webster

Artificial Hydration

A treatment intervention that provides water and salt to someone who is too sick to drink enough on their own or who has problems swallowing.
Artificial hydration is given through:
* an IV in a vein or under the skin,
* a tube placed through the nose into the stomach, or
* a tube placed by surgery through the skin into the stomach or intestines.
— © 2014 Coalition for Compassionate Care of California

Artificial Nutrition

A treatment intervention that delivers nutrition into the body by means other than a person taking something in his/her mouth and swallowing it.
Artificial nutrition is broadly given in two (2) ways:
* through a tube placed in the gastrointestinal tract (entreal) or
* via catheter (parenteral).
(See also, Feeding Tube)
— © 2014 American Hospice Foundation

Artificial Respiration

The rhythmic forcing of air into and out of the lungs of a person whose breathing has stopped, is failing, or is inadequate.
(See also, Artificial Ventilation or Mechanical Ventilation)
— © 2023 Merriam-Webster

Artificial Ventilation

The rhythmic forcing of air into and out of the lungs of a person whose breathing has stopped, is failing, or is inadequate.
(See also, Artificial Respiration or Mechanical Ventilation)
— © 2023 Merriam-Webster

Beneficiary

The person(s) or organization(s) designated to receive the income of an estate that is subject to a trust, the proceeds of a policy, or the benefits of a will.
— © 2023 Merriam-Webster

Bereavement

The state of suffering the loss of something or the death of someone.
— © 2023 Merriam-Webster

Body Donation

The donation of the whole body to medical or scientific research. Once donated, the body may be used for surgical training, scientific research, and anatomy lessons for medical students, promoting the advancement of medical science.
(See also, Anatomical Donation to Science or Organ Donation)
— © 2023 Funeral Basics

Catheter

A very small tubular medical device inserted into canals, vessels, passageways, or body cavities, usually to permit injection or withdrawal of fluids, or to keep a passage open.
— © 2023 Merriam-Webster

CPR - Cardipulmonary Resuscitation

A life-saving technique used in emergencies, such as a heart attack or near drowning, where someone’s breathing or heartbeat has stopped.  It is designed to restore a person’s normal breathing and heartbeat that includes the:
* clearance of air passages to the lungs,
* mouth-to-mouth method of artificial respiration, and
* heart massage by the exertion of pressure on the chest.
— © 2023 Merriam-Webster & © 2022 Mayo Clinic

Comfort Care

A form of care to provide relief from any immediate symptoms of pain and other forms of support for patients who are close to death and stopped treatment for their illness. This form of care helps patients stay as comfortable as possible. Comfort care can include the follwing support/care for patients and their families:
*Spritual support
*Emotional support
*Physical support
*Hospice care
*Palliative care
— © 2025 NIH National Cancer Institute & © 2015 NEJM, Blinderman et al

Consenter

A person (usually the patient and/or caregivers) who gives their informed, uncoerced approval or persmission for something such as medical treatments, procedures, or sharing sensitive information.
— © 2025 Merriam-Webster, American Heritage Dictionary

Curative treatment

Therapeutic treatment for patients with the goal to treat or cure an illness or condition. 
— © 2025 CaringInfo 

CVA - Cerebrovascular Accident

A cerebrovascular accident (CVA), an ischemic stroke or “ brain attack,” is a sudden loss of brain function resulting from a disruption of the blood supply to a part of the brain. Cerebrovascular accident or stroke is the primary cerebrovascular disorder in the United States.

Decedent

A person who is no longer living or a deceased person. 
— © 2025 Merriam-Webster

DNR - Do Not Resuscitate

A medical order that allows a patient–or health care agent on their behalf–to refuse cardiopulmonary resuscitation (CPR) attempts, in two situations: if the patient stops breathing or the patient’s heart stops.  A DNR only applies to the decision to withhold CPR: it does not apply to other life-sustaining treatments.

Note:
Even with a DNR, a patient may still receive medical treatments, medicines, surgeries, and procedures.  DNR forms should posted prominently in the patient’s place of residence, typically on the refrigerator, for Emergency Medical Services (EMS). In the absence of a DNR signed by a physician, EMS will be legally obligated to perform CPR, if the patient has stopped breathing or if the patient’s heart has stopped.

A DNR form must be obtained from and signed by a physician. 

Durable POA - Durable Power of Attorney

A legal document that allows a patient to appoint another person to handle their financial, legal, and/or medical matters on their behalf if the patient is incapacitated. This document remains in effect until the patient who authorized the Durable POA dies or until the document is revoked. 
— © 2025 NIH National Cancer Institute; Cornell Law – Legal Information Institute

Estate

The total property, real and personal, owned by an individual prior to distribution passed on through a trust or will. 
— © 2025 Cornell Law – Legal Information Institute

Feeding tube

A treatment intervention that delivers nutrition into the body by means other than a person taking something in his/her mouth and swallowing it.
Artificial nutrition is broadly given in two (2) ways:
* through a tube placed in the gastrointestinal tract (entreal) or
* via catheter (parenteral).
(See also, Artificial Nutrition)
— © 2014 American Hospice Foundation

HCPOA - Health Care Power of Attorney

A legal document that allows a patient to appoint a trusted person or health care agent to make medical decisions on their behalf if the patient is incapacitated and cannot communicate their wishes. 

Health care agent

A person that you allow to make decisions for you if you are unable to in situations related to medical care.
— © 2025 WebMD, “What is a Health Care Agent?”

Health care directive

A health care directive is a written legal document that sets out how a person should be cared for in case of an emergency or incapacity . It indicates a person’s preferences for medical care when they are unable to make decisions for themselves to ensure that the individual’s medical preferences are respected. 
— © 2025 Cornell Law – Legal Information Institute

Hospice

Medical care for people who are expected to live for six months or less. This kind of support is typically provided at the person’s home or current residence (i.e. assisted community living, nursing home).
— © 2024 Hospice Foundation of America

Intubation

A medical procedure that is used when a patient cannot breathe. Healthcare providers use a larynscope to guide the tube into the mouth or nose until it reaches the trachea. The tube helps create an airway to get air to the lungs.
—  © 2025 Cleveland Clinic

IV fluids

Known as intravenous fluids, these are formulated liquid solutions that are administered directly into a patient’s veins to prevent or treat dehydration. This treatment is given to patients who are sick, injured, dehydrated, or undergoing surgery. 
—  © 2025 Cleveland Clinic

Last Will and Testament

This is a legally prepared and bound document that states your intentions for how your wealth and assets must be distributed after your death. This legal document ensures that your assets and wealth have protection, including the loved ones you’ve listed for the distribution.
—  © 2025 Trust&Will, Doug Luftman

Life-sustaining treatment

This is treatment that is medical interventions used when a patient’s biological functions can no longer maintain themselves. This is also known as “life support.” Life-sustaining treatment could include artificial ventilation to support breathing, medications to stimulate heart function, dialysis to support failing kidneys, and artificial nutrition and hydration for those who cannot swallow. On advanced directive forms, this could be applied in scenarios when a person is permanently unconcious or terminally ill. The person can clarify on the directive if they would like life-sustaining care. 
—  © 2025 Compassion and Choices

Living Will

A living will is a type of advance directive that documents a person’s wishes regarding medical treatments if they become incapacitated and unable to communicate.
— © 2025 MedlinePlus 

Mechanical Ventilation

The rhythmic forcing of air into and out of the lungs of a person whose breathing has stopped, is failing, or is inadequate.
(See also, Artificial Respiration or Artificial Ventilation)
— © 2023 Merriam-Webster

Medical Doctor

A licensed physician who diagnoses, treats, and manages diseases. In end-of-life care, MDs oversee palliative or hospice care.
— © 2025 National Institute on Aging (NIA)

Medical interventions

Treatments or procedures used to prolong life or improve health. Includes CPR, ventilation, dialysis,
etc.
— © 2025 CaringInfo, Advance Care Planning

Medically-administered fluids and food

Artificial nutrition and hydration via feeding tube or IV. Patients can accept or decline this when they cannot eat or drink.
— © 2025 National Institute on Aging (NIA) 

Medical Professional

A general term for healthcare providers like doctors, nurses, and PAs who deliver care and assist with advance directives.
— © 2025 Merriam-Webster

MOST - Medical Orders for Scope of Treatment

A medical order that allows a patient–or health care agent on their behalf–to set forth his or her health care and end-of-life care instructions when faced with a life-threatening medical condition. MOST forms should posted prominently in the patient’s place of residence, typically on the refrigerator, for Emergency Medical Services (EMS).

A MOST form provides guidance on whether the following treatments should or should not be administered:
– Antibiotics
– Artificial hydration and nutrition
– CPR – Cardiopulmonary Resuscitation
– Medical interventions (mechanical breathing, intubation)

A MOST form must be obtained from and signed by a physician. 

Notarize

To legally verify a document’s signing by having a notary public witness the signature.
— © 2025 Merriam-Webster

NP - Nurse Practitioner

An advanced practice registered nurse who can diagnose, prescribe, and manage end-of-life care.
— © 2025 American Association of Nurse Practitioners (AANP)

Organ

Body part that can be donated (e.g., heart, kidney) after death. Organ donation preferences can be included in directives.
— © 2025 OrganDonor.gov

Organ Donation

The donation of the whole body to medical or scientific research. Once donated, the body may be used for surgical training, scientific research, and anatomy lessons for medical students, promoting the advancement of medical science.
(See also, Anatomical Donation to Science or Body Donation)
— © 2023 Funeral Basics

Palliative Care

Medical care focused on relieving symptoms and stress of serious illness to improve quality of life.
— © 2025 GetPalliativeCare.org

PA - Physician Assistant

A licensed medical professional who can diagnose, treat, and assist with end-of-life decisions.
— © 2025 American Academy of Physician Assistants (AAPA)

Physician

A licensed doctor (MD or DO) who helps guide end-of-life decisions and may complete POLST forms (see next term).
— © 2025 National Institute on Aging (NIA)

POLST - Physicians Order for Life-Sustaining Treatment

Physician Orders for Life-Sustaining Treatment (POLST) is a medical order outlining a patient’s preferences for care.
— © 2025 POLST.org

Progressive Ilness

A condition that worsens over time, like ALS or Alzheimer’s. Often leads to end-of-life planning.
— © 2025 CaringInfo

Social Worker

A professional who supports individuals and families with the social and emotional aspects of serious illness. 
— © 2025 National Association of Social Workers

Terminal illness

An incurable disease expected to lead to death, often within six months.
— © 2025 Hospice Foundation of America

Tissues

Parts like skin or corneas that can be donated after death. Preferences can be included in directives.
— © 2025 Donate Life America, Tissue Donation

Transitioning

The final phase of life, sometimes called the ‘actively dying’ phase.
— © 2025 Hospice and Palliative Care Nurses Association

Will

Disposition of assets:
(1) Fixed – house, land
(2) Financial – accounts, bonds, CDs, 401k/403b, life insurance, pension, IRA/roth IRA
(3) Movable – cars, paintings, heirlooms, valuables

Witness

A person who observes and confirms the signing of a legal document like a living will.
— © 2025 CaringInfo