Medical Vocabulary Study List

A comprehensive list of medical vocabulary terms with their corresponding definitions.

Central Line

A catheter placed in a large vein to give fluids. Usually located in the neck, chest, or groin.

Medical Asepsis

Also known as clean technique; prevents the spread of microorganisms.

Surgical Asepsis

Also known as sterile technique; eliminates all microorganisms.

Autoclave

A device that sterilizes with pressurized steam.

Sterilization Indicator

Strips or tags to confirm that sterilization has occurred.

Biological Indicator

A weekly spore test that ensures the autoclave is sufficiently eliminating all microorganisms.

Invasive Procedure

Any procedure that requires cutting into the body.

Abscess

A collection of white blood cells, bacteria, and dead skin cells due to infection.

Incision

A cut made into the body to perform surgery.

Anesthesia

Loss of sensation, particularly pain.

Needle Biopsy

The process of withdrawing fluid or tissue cells using a needle and syringe.

Formalin

Dilute formaldehyde used to prevent changes in tissue.

Laceration

A jagged open wound.

Puncture Wound

A deep wound caused by a sharp object.

Debridement

The removal of debris or dead tissue from a wound.