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local anaesthetic

A medication that reduces sensation in a part of the body.

loop cone biopsy

The removal of any abnormal cells from the cervix of the uterus.

loop electro-surgical excision procedure

A type of surgery used to cut out abnormal tissue of the cervix of the uterus. It uses a loop of heated wire that acts like a scalpel.

LRTI

lower respiratory tract infection

LSD

lysergic acid diethylamide

lumbar

The part of the back between the lowest ribs and the top of the pelvis.

lumbar puncture

A procedure to sample fluid that surrounds the brain and spinal cord, the cerebrospinal fluid, or CSF.

lumbosacral

Relating to the lumbar and sacrum.

lupus erythematosus

A collection of diseases with similar underlying problems of the immune system.

lupus vulgaris

A rare form of tuberculosisaffecting the skin, especially on the head and neck.

luteoma

Rare tumour of the ovaries.

LVF

left ventricular failure

Lyme disease

A disease caused by the bacterium Borrelim Burgdorferi.

lymph

A watery or milky bodily fluid containing lymphocytes, proteins and fats. Lymph accumulates outside the blood vessels in the intercellular spaces of the body tiisues and is collected by the vessels of the lymphatic system.

lymph nodes

Small, rounded organs of the immune system that are distributed along the lymphatic system that filter lymph, a fluid derived from the blood, and produce antibodies and a type of white blood cells, lymphocytes.

lymphadenopathy

Swollen lymph nodes.

lymphangioma

A benign tumour of lymphatic vessels.

lymphatic system

Vessels that carry lymphatic fluid, a fluid derived from the blood.

lymphocyte

A type of white blood cell that fights infection.

lymphoedema

A build-up of fluid in an area of the body due to a reduction in the drainage of lymphatic fluid, a fluid derived from the blood.

lymphogranuloma venereum

A sexually transmitted disease caused by a chlamydial infection.

lymphoid tissue

Part of the body’s immune system responsible for antibody production and the production of a type of white blood cells, lymphocytes.

lymphoma

A type of cancer that affects the lymph nodes, part of the immune system.

macrocytosis

A blood condition where the average size of the red blood cells increases.