Skip to main content

Dictionary: Words You Hear in Hospital

This A-Z guide introduces medical and hospital terms to help parents and carers understand the language they might encounter during their child’s care. The definitions are written in simple English for clarity and accessibility.

A

Anaesthesia: Medicine used to prevent pain during surgery. It can either make your child sleep (general anaesthesia) or numb a specific area (local anaesthesia).
Advanced Nurse Practitioner (ANP): A highly trained nurse who can assess, diagnose, and treat patients.
Allergy Clinic: A service that helps identify and manage allergies in children.

B

Biopsy: A procedure where a small piece of tissue is taken to check for disease.
Blood Test: A way to check for health problems by testing a sample of blood.
Bronchoscopy: A test that uses a tiny camera to look inside the lungs.

C

Clinical Nurse Specialist (CNS): A nurse with expertise in a specific area, such as asthma or diabetes.
Consultant: A senior doctor who is responsible for your child’s care.
CT Scan: A detailed type of X-ray used to see inside the body.

D

Day Case: When a child comes to the hospital for treatment and goes home the same day.
Dermatology: The care of skin-related problems.
Discharge: When your child is well enough to leave the hospital.

E

Electrocardiogram (ECG): A test to check the heart’s electrical signals.
Endocrinology: The care of children with hormone problems, such as growth disorders.
Emergency Department (ED): The hospital area where urgent medical care is provided.

F

Feeding Tube: A tube used to give food or medicine when a child cannot eat normally.
Fracture: A broken bone.
Family Room: A space where parents can rest close to their child.

G

Gastroenterology: The treatment of digestive system problems in children.
General Anaesthetic: Medicine that makes your child sleep for surgery.
Genetics: The study of inherited conditions and their treatment.

H

Haematology: The treatment of blood disorders.
Heart Monitor: A machine that checks heart activity.
Hydration: The process of keeping the body healthy by drinking enough fluids.

I

ICU (Intensive Care Unit): A hospital ward for children needing close monitoring.
Inpatient: A child who stays in the hospital overnight for care.
Immunology: The treatment of problems with the immune system.

J

Jaundice: A yellow tint to the skin and eyes, common in newborns.
Junior Doctor: A doctor in training, supervised by senior doctors.

K

Kidney Function Test: A test that checks how well the kidneys are working.
Ketones: Chemicals made when the body uses fat for energy, often checked in diabetes.

L

Lumbar Puncture: A test where fluid is taken from the spine to check for infections.
Lymph Nodes: Small glands that help the body fight infection.

M

MRI Scan: A scan that uses magnets to take pictures of the body.
Medication: Medicine used to treat or prevent illness.
Malnutrition: A condition where a child doesn’t get enough nutrients.

N

NG Tube (Nasogastric Tube): A tube through the nose to the stomach for feeding or medicine.
Neurology: The care of brain and nerve problems.
Nurse: A healthcare worker who helps care for your child.

O

Occupational Therapist (OT): A therapist who helps children with daily activities.
Outpatient: A child who comes to the hospital but doesn’t stay overnight.
Orthopaedics: The treatment of bone and muscle problems.

P

Paediatrics: The branch of medicine that focuses on children’s health.
Phlebotomy: Taking a blood sample for testing.
Physiotherapist (PT): A therapist who helps children with movement and strength.

R

Radiology: Taking images like X-rays or scans to diagnose conditions.
Receptionist: A staff member who helps with appointments and hospital questions.
Resuscitation: Emergency care to help with breathing or restarting the heart.

S

Scoliosis: A curve in the spine that sometimes needs treatment.
Staff Nurse: A nurse who works on a hospital ward.
Surgical Team: Doctors and nurses who perform operations.

T

Triage: The process of deciding how quickly a child needs to be seen in the Emergency Department.
Treatment Plan: A plan for your child’s medical care.

U

Ultrasound: A test that uses sound waves to create images inside the body.
Urology: The treatment of bladder and kidney issues in children.

V

Vaccination: A medicine given to prevent certain illnesses.
Ventilator: A machine that helps with breathing.

W

Ward: The area of the hospital where children stay for treatment.
Wheelchair: A mobility aid for children who need help moving.

X

X-ray: A test that takes pictures inside the body, often to check for broken bones.

Page contents

On this page you will find information about:

Share this page