ranula
Học thuậtThân thiện
Definition
Noun: A type of cyst, specifically a mucus-filled swelling, located on the underside of the tongue or on the floor of the mouth. It is typically caused by a blocked salivary gland duct.
Usage
The word "ranula" is a medical term. It is used to specifically describe a particular kind of oral cyst. It functions as a countable noun. - The dentist diagnosed the swelling as a ranula. - Surgical removal is a common treatment for a large ranula.
Examples
- The patient presented with a painless ranula that interfered with swallowing.
- A ranula can sometimes be translucent, giving it a bluish appearance.
- Not all swellings under the tongue are ranulas; proper diagnosis is essential.
Advanced Usage
- Plural Form: The standard plural is "ranulas." The less common plural "ranulae" is derived from its Latin origin.
- Descriptive Use: The term is often modified by adjectives describing its size, location, or appearance (e.g., , which extends into the neck).
Variants and Related Words
- Mucocele: A more general term for a mucus-filled cyst, often used interchangeably with "ranula" in some contexts, though a ranula is a specific type of mucocele located in the floor of the mouth.
- Sialolith: A salivary gland stone, which is a different condition but can sometimes lead to the formation of a ranula by blocking a duct.
Synonyms
- Sublingual cyst
- Mucous retention cyst (specifically in the sublingual region)
Antonyms
There is no direct antonym for this specific medical condition. One could contrast it with terms for healthy tissue or other types of oral lesions.
Notes
"Ranula" is a highly specialized term primarily used in medical, dental, and anatomical contexts. It is not commonly used in everyday conversation.
Noun
- a cyst on the underside of the tongue