herniation
Definition
Noun: 1. The abnormal protrusion of an organ or other bodily structure through a defect or natural opening in the surrounding muscle or connective tissue. This is a medical term describing a condition where part of an organ pushes through a weak spot in the muscle or tissue wall that contains it.
Usage and Examples
- General Usage: The term is almost exclusively used in medical contexts to describe a specific type of internal rupture or protrusion.
- The patient was diagnosed with a herniation of a lumbar disc.
- The most common symptom of the herniation was severe localized pain.
- Surgery is sometimes required to repair the herniation.
Advanced Usage
- The word is often modified by the anatomical location or the specific tissue involved.
- Disc herniation occurs when the soft center of a spinal disc pushes through a tear in the tougher exterior casing.
- Cerebral herniation is a deadly condition where brain tissue is displaced from one compartment of the skull to another.
Variants and Related Words
- Hernia (n): The condition itself; the actual protrusion of tissue. Often used interchangeably with "herniation," though "hernia" is more common in general use (e.g., ), while "herniation" often specifies the or .
- Herniate (v): The action of protruding or rupturing in this way.
- The disc may herniate under pressure.
- Herniated (adj): Describing a structure that has undergone this process.
- He has a herniated disc.
Synonyms
- Protrusion: A more general term for something that sticks out.
- Rupture: A break or tear, which can lead to herniation.
- Displacement: Movement from the normal position.
Notes on Meaning
- The core concept is the protrusion of a structure through a containing wall. While the reference context mentions "rupture in smooth muscle," herniation can occur through other tissues, such as fibrous cartilage (in spinal discs) or connective tissue. The defining feature is the escape from a normal compartment.
Noun
-
rupture in smooth muscle tissue through which a bodily structure protrudes
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
Từ có nhắc đến "herniation"
