TUBEROSITAS UNGUICULARIA Meaning and
Definition
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Tuberositas unguicularia is a medical term used to describe a small, bony prominence located on the palmar surface of the distal phalanges of the fingers. It is commonly referred to as the nail tuberosity or ungual tuberosity. The term "tuberositas" originates from the Latin word "tuberosus", meaning "swelling" or "bulge", whereas "unguicularia" refers to the nails.
The tuberositas unguicularia is a normal anatomical feature found in humans and some other primates. It is typically more pronounced in the index and middle fingers, but can also be present in other fingers. This bony prominence serves as an attachment site for the fibrous sheath covering the flexor tendons of the fingers, known as the pulley system. The pulley system is responsible for maintaining the alignment and smooth movement of the flexor tendons during finger motion.
The size and prominence of the tuberositas unguicularia can vary among individuals. In some cases, it can be more prominent and cause discomfort or pain, especially if it rubs against the nail bed or surrounding soft tissues. However, this is relatively uncommon and usually not a cause for concern.
In summary, tuberositas unguicularia is a normal bony prominence on the palmar surface of the distal phalanges of the fingers. It serves as an attachment site for the flexor tendon pulley system and is generally considered a normal anatomical variant unless it causes significant discomfort or pain.
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Ungual tuberosity; a roughened raised surface of horseshoe shape on the palmar surface of the distal end of the terminal or ungual phalanx of each finger and toe, which serves to support the pulp of the digit.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for TUBEROSITAS UNGUICULARIA
- ruberositas unguicularia
- fuberositas unguicularia
- guberositas unguicularia
- yuberositas unguicularia
- 6uberositas unguicularia
- 5uberositas unguicularia
- tyberositas unguicularia
- thberositas unguicularia
- tjberositas unguicularia
- tiberositas unguicularia
- t8berositas unguicularia
- t7berositas unguicularia
- tuverositas unguicularia
- tunerositas unguicularia
- tuherositas unguicularia
- tugerositas unguicularia
- tubwrositas unguicularia
- tubsrositas unguicularia
- tubdrositas unguicularia
- tubrrositas unguicularia
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