Fragment
Fragment (Frăg'ment)
Fragment (pronounced: /ˈfræɡmənt/) is a term used in various fields of medicine to denote a piece or a part of a larger structure that has been broken off or separated. The term is derived from the Latin fragmentum, meaning 'a broken piece' or 'a part broken off'.
In Pathology
In Pathology, a fragment refers to a piece of tissue that has been separated from the main mass, often as a result of trauma or disease. For example, bone fragments are common in fractures and can cause complications if not properly managed.
In Genetics
In Genetics, a fragment can refer to a piece of DNA that has been separated from the main chromosome. This can occur naturally during the process of DNA replication or artificially during laboratory procedures such as PCR (Polymerase Chain Reaction).
In Radiology
In Radiology, a fragment can refer to a piece of a foreign body that has been left inside a patient, often as a result of trauma or surgery. These fragments can often be seen on imaging studies such as X-rays or CT scans.
Related Terms
- Fracture: A break or crack in a bone, often resulting in bone fragments.
- DNA Fragment: A piece of DNA that has been separated from the main chromosome.
- Foreign Body: An object or substance that has been introduced into the body from the outside.
External links
- Medical encyclopedia article on Fragment
- Wikipedia's article - Fragment
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