Hospital Dictionary

We know that being in hospital can be made more confusing by the new acronyms, words and phrases medical professionals use. We’ve collected together the most common – along with explanations of the most common medical professionals you’ll come across.

Sometimes, medical professionals sometimes use the same abbreviations to mean different things. If you find an abbreviation confusing, always ask your doctor, nurse or pharmacy.

If we’ve missed anything, please let us know.

We know that being in hospital can be made more confusing by the new acronyms, words and phrases medical professionals use. We’ve collected together the most common – along with explanations of the most common medical professionals you’ll come across.

Sometimes, medical professionals sometimes use the same abbreviations to mean different things. If you find an abbreviation confusing, always ask your doctor, nurse or pharmacy.

If we’ve missed anything, please let us know.

a.c: before a meal (Latin: ante cibum)

 

A&E: Accident and Emergency

A hospital department, open to everyone, which gives immediate medical treatment to people who are seriously injured or who are suddenly taken seriously ill.

See also: ED (same meaning); UCC; UTC

 

AAND: Allow A Natural Death

A document agreed by a patient (or a patient’s next of kin, if a patient can’t make the decision for themselves) which states that all life-saving and life-prolonging treatment will be withheld, allowing a patient’s life to end ‘naturally’.

See also: AND (same meaning); DNACPR; DNAR; DNR

 

Acute

A severe and rapid onset condition which is usually short in duration, gets worse quickly, and needs urgent medical care.

See also: Chronic

 

ADR: Adverse Drug Reaction

A harmful or unwanted side-effect after a medicine has been taken.

 

Afebrile

Does not have a fever. A fever is a body temperature of 38oC or above. A normal body temperature is around 36.4oC.

See also: Apyrexic (same meaning); Febrile; Pyrexic; Temperature

 

Agency Nurse

Agency nurses are registered nurses, who work for a private agency. Hospitals use them to cover planned or unplanned shortfalls in the workforce, including sickness absence, vacancies and annual or maternity leave, when no other solution can be found from within the NHS.

See also: Bank Nurse; Staff Nurse

 

ALS: Advanced Life Support

Emergency medical care that may include defibrillation, airway management, and use of drugs and medications to save a patient’s life. ALS is usually performed by medical professionals.

See also: BLS; CPR

 

Ambulatory

Able to walk.

 

Anaesthetic

Any drug which causes a loss of physical feeling. Anaesthetics are used during tests and surgical operations to numb sensation in certain areas of the body or induce sleep. This prevents pain and discomfort, and enables a wide range of medical procedures to be carried out.

There are two main types of anaesthetic:

1. General Anaesthetics (GA): which result in a reversible loss of consciousness. These are used for operations where a patient needs to be completely still.

2. Local Anaesthetics (LA): which cause a reversible loss of sensation for a limited region of the body without necessarily affecting consciousness. These are used, for example, when stitches are being put into a wound.

See also: GA; LA; Sedation

 

AND: Allow Natural Death.

A document agreed by a patient (or a patient’s next of kin, if a patient can’t make the decision for themselves) which says that all life-saving and life-prolonging treatment will be withheld, allowing a patient’s life to end ‘naturally’.

See also: AAND (same meaning); DNACPR; DNAR; DNR

 

ANP: Advanced Nurse Practitioner

ANPs are Registered Nurses who have done extra training and academic qualifications to be able to examine, assess, make diagnoses, treat, prescribe and make referrals for patients who present with undiagnosed problems.

 

Antenatal

Before birth.

 

Apyrexic

Does not have a fever. A fever is a body temperature of 38oC or above. A normal body temperature is around 36.4oC.

See also: Afebrile (same meaning); Febrile; Pyrexic; Temperature

 

Artery

Blood vessels in the human body which carry blood away from the heart.

See also: Vein

a.c: before a meal (Latin: ante cibum)

 

A&E: Accident and Emergency

A hospital department, open to everyone, which gives immediate medical treatment to people who are seriously injured or who are suddenly taken seriously ill.

See also: ED (same meaning); UCC; UTC

 

AAND: Allow A Natural Death

A document agreed by a patient (or a patient’s next of kin, if a patient can’t make the decision for themselves) which states that all life-saving and life-prolonging treatment will be withheld, allowing a patient’s life to end ‘naturally’.

See also: AND (same meaning); DNACPR; DNAR; DNR

 

Acute

A severe and rapid onset condition which is usually short in duration, gets worse quickly, and needs urgent medical care.

See also: Chronic

 

ADR: Adverse Drug Reaction

A harmful or unwanted side-effect after a medicine has been taken.

 

Afebrile

Does not have a fever. A fever is a body temperature of 38oC or above. A normal body temperature is around 36.4oC.

See also: Apyrexic (same meaning); Febrile; Pyrexic; Temperature

 

Agency Nurse

Agency nurses are registered nurses, who work for a private agency. Hospitals use them to cover planned or unplanned shortfalls in the workforce, including sickness absence, vacancies and annual or maternity leave, when no other solution can be found from within the NHS.

See also: Bank Nurse; Staff Nurse

 

ALS: Advanced Life Support

Emergency medical care that may include defibrillation, airway management, and use of drugs and medications to save a patient’s life. ALS is usually performed by medical professionals.

See also: BLS; CPR

 

Ambulatory

Able to walk.

 

Anaesthetic

Any drug which causes a loss of physical feeling. Anaesthetics are used during tests and surgical operations to numb sensation in certain areas of the body or induce sleep. This prevents pain and discomfort, and enables a wide range of medical procedures to be carried out.

There are two main types of anaesthetic:

1. General Anaesthetics (GA): which result in a reversible loss of consciousness. These are used for operations where a patient needs to be completely still.

2. Local Anaesthetics (LA): which cause a reversible loss of sensation for a limited region of the body without necessarily affecting consciousness. These are used, for example, when stitches are being put into a wound.

See also: GA; LA; Sedation

 

AND: Allow Natural Death.

A document agreed by a patient (or a patient’s next of kin, if a patient can’t make the decision for themselves) which says that all life-saving and life-prolonging treatment will be withheld, allowing a patient’s life to end ‘naturally’.

See also: AAND (same meaning); DNACPR; DNAR; DNR

 

ANP: Advanced Nurse Practitioner

ANPs are Registered Nurses who have done extra training and academic qualifications to be able to examine, assess, make diagnoses, treat, prescribe and make referrals for patients who present with undiagnosed problems.

 

Antenatal

Before birth.

 

Apyrexic

Does not have a fever. A fever is a body temperature of 38oC or above. A normal body temperature is around 36.4oC.

See also: Afebrile (same meaning); Febrile; Pyrexic; Temperature

 

Artery

Blood vessels in the human body which carry blood away from the heart.

See also: Vein

More Information and Support

More Information and Support

If you can’t find the word or phrase you’re looking for here, try these other resources: