cautery
/'kɔ:təri/
Học thuậtThân thiện
Definition
- Noun:
- The act or process of burning tissue: "Cautery" refers to the medical procedure of destroying tissue, controlling bleeding, or removing growths by applying extreme heat (a hot instrument), extreme cold, or a caustic chemical agent.
- An instrument or substance used for this purpose: "Cautery" also refers to the physical tool (like a heated metal probe or electric device) or the chemical substance used to perform this burning or searing action.
Examples of Usage
- Noun:
- The surgeon used cautery to seal the blood vessels during the operation.
- Ancient Roman physicians employed a red-hot iron as a cautery.
- Chemical cautery is sometimes used for the removal of small skin tags.
Advanced Usage
- Electrocautery: A specific type of cautery that uses a high-frequency electric current to heat the instrument.
- Electrocautery is common in modern surgery for its precision.
- Cold cautery (Cryocautery): The destruction of tissue using extreme cold, such as liquid nitrogen.
- Cryocautery is an effective treatment for many benign skin lesions.
Variants and Related Words
- Cauterize (verb): To burn or sear tissue with a cautery.
- The doctor will cauterize the wound to prevent infection.
- Cauterant (noun): A substance or agent used in cautery.
- Silver nitrate is a common cauterant.
- Cauterization (noun): The act or process of cauterizing.
Synonyms
- Cauterization: The process of burning tissue.
- Thermocautery: Cautery specifically using heat.
- Fulguration: A type of electrosurgical cautery that uses a sparking current.
Related Phrases and Terms
- Hot cautery: Traditional cautery using a physically heated instrument.
- Chemical cautery: The use of a corrosive substance like silver nitrate or acid to destroy tissue.
Noun
- the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing
- an instrument or substance used to destroy tissue for medical reasons (eg removal of a wart) by burning it with a hot iron or an electric current or a caustic or by freezing it