Hyponychium (Under-Fingernail Skin) Thickening Causes and …
2024年7月2日 · The hyponychium is the skin just under the free edge of your nail. It’s located just beyond the distal end of your nail bed, near your fingertip. As a barrier from germs and debris, …
Hyponychium - Wikipedia
Hyponychium. The hyponychium (IPA: / ˌhaɪpoʊˈnɪkiəm /) [1][2] is the area of epithelium, particularly the thickened portion, underlying the free edge of the nail plate on the nail. Its …
Chapter 91: Nail Disorders - MHMedical.com
Complete or almost complete lack of the nail is called anonychia, severe hypoplasia, or hyponychia. The condition is usually inborn, may be a genetic trait or the result of drug or toxin …
Nail disorders in children: Congenital and hereditary nail diseases
2023年10月9日 · Congenital nail disorders should not be confused with the physiologic, transitory nail changes that are present at birth in most newborns and typically resolve in the first few …
Congenital Hyponychia without RSPO4 Mutation | HTML | Acta …
2008年2月19日 · Some congenital anonychia or hyponychia is associated with skeletal, limb and ectodermal developmental abnormalities, such as nail-patella syndrome, Coffin-Siris syndrome …
Hyponychium - NailKnowledge
2024年10月15日 · The hyponychium, located beneath the free edge of the nail plate at the distal edge of the finger, plays a critical role in protecting the nail unit.
Nonsyndromic congenital nail disorder 10 - MedlinePlus
Affected individuals have extremely thick nails (onychauxis) that separate from the underlying nail bed (onycholysis) and can appear claw-like. Some fingers and toes may be missing part of the …
Congenital anonychia - Altmeyers Encyclopedia - Department …
2023年6月17日 · Congenital anonychia and its milder phenotypic variant, congenital hyponychia, usually occur as a feature of genetic syndromes associated with significant skeletal and limb …
Why You Have Skin Growing Under Your Nails, According to Experts - POPSUGAR
2024年9月20日 · What Is the Hyponychium? "The hyponychium is the tissue under the free edge of the nail," Brittney Boyce, celebrity manicurist, tells PS. "It seals the nail plate to the tip of the …
Anonychia - NIH Genetic Testing Registry (GTR) - NCBI
Congenital anonychia is defined as the absence of fingernails and toenails. Anonychia and its milder phenotypic variant, hyponychia, usually occur as a feature of genetic syndromes, in …