PERIONYCHIUM Meaning and
Definition
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The term "perionychium" refers to the collective structure composed of the tissues surrounding the nail on the fingers and toes. This anatomical feature consists of several components, including the proximal and lateral nail folds and the nail bed. The proximal nail fold is the skin that covers the base of the nail on the upper surface of the finger, while the lateral nail folds are located on the sides of the nail plate. These folds are responsible for anchoring the nail plate firmly in place and protecting it from external damage.
The perionychium also encompasses the nail bed, which is the area underneath the nail plate. The nail bed is highly vascularized and provides nourishment to the growing nail. It is responsible for producing the nail plate, the hard, translucent structure that covers and protects the fingertip as well as enhancing tactile sensitivity.
The perionychium plays a crucial role in maintaining the overall health and appearance of the nails. It acts as a barrier, preventing the entry of pathogens and reducing the risk of infections. It also aids in the regulation of nail growth and shape. Certain conditions, such as nail disorders or trauma, can lead to abnormalities in the perionychium, resulting in changes to the nail's appearance, growth, and in severe cases, cause pain and discomfort.
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The epidermis forming the ungual wall behind and at the sides of the nail.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PERIONYCHIUM
- oerionychium
- lerionychium
- 0erionychium
- pwrionychium
- psrionychium
- pdrionychium
- prrionychium
- p4rionychium
- p3rionychium
- peeionychium
- pedionychium
- pefionychium
- petionychium
- pe5ionychium
- pe4ionychium
- peruonychium
- perjonychium
- perkonychium
- peroonychium
- per9onychium
Etymology of PERIONYCHIUM
The word "perionychium" is derived from the combination of two roots: "peri-" and "-onychium".
1. "Peri-" is a prefix derived from the Greek word "peri" (περί), which means "around" or "surrounding". This prefix is commonly used in medical terminology to indicate something that is located around or surrounding a specific structure.
2. "-Onychium" is the combining form of the Greek word "onyx" (ὄνυξ), meaning "nail". It is often used in medical terminology to refer to various structures or conditions related to nails.
Therefore, "perionychium" literally translates to "around the nail". It is a medical term used to describe the soft tissue surrounding the edges of a fingernail or toenail.
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