Congenital onychodysplasia of the ring finger presenting as a bifid nail. Banerjee A, McLarney RM, Duffy RF, Manders SMPediatr Dermatol 2021 Sep;38 (5):1336-1337. Epub 2021 Aug 2 doi: 10.1111/pde.14741. PMID: 34339057. A digit with two nails, with …

A rare isolated nail anomaly characterized by congenital unilateral or bilateral nail dysplasia (including micronychia, polyonychia, anonychia, hemionychrogryphosis, and malalignment) commonly involving the index fingers and/or other fingers or also toes, frequently associated with bony anomalies of the affected digits (such as Y-shaped ...

We report an unusual case of a 6-year-old girl who presented with an S-shaped, bifid nail of the left ring finger that had been present since birth. X-ray findings were used to confirm a diagnosis of congenital onychodysplasia of the ring finger.

Congenital curved nail of the fourth toe represents an unusual deformity in which the nail of the fourth toe curves in a plantar direction. It is unknown why only this toe is affected; however, the initial descriptions suggest that this is a mesodermal defect.

See the Preaxial polydactyly definition for a related point on bifid nails. The affected digits should be specified. If the patient has a partially duplicated digit with two completely separate nails, this term should not be used.

Double nail of the left little toe before and 8 days after phenolization of the accessory nail. Differential diagnosis comprises traumatic double nail, ectopic nail and nail spiculum after incomplete extirpation of the lateral matrix horn.

bifid nail Abstract Congenital onychodysplasia, or Iso- Kikuchi syndrome, is classically defined as a congenital nail abnormality of one or both index fingers that is often associated with a bone abnormality in the affected finger. We report an unusual case of a 6- year- old girl who presented with an S- shaped,

Nov 1, 2019 · Congenital onychodysplasia of index fingers, also known as Iso-Kikuchi syndrome, is a congenital nonhereditary nail disorder.

The National Center for Biomedical Ontology was founded as one of the National Centers for Biomedical Computing, supported by the NHGRI, the NHLBI, and the NIH Common Fund under grant U54-HG004028.

Nov 15, 2014 · Congenital onychodysplasia of the index finger (COIF) is a rare disorder characterized by various nail dystrophies, often with underlying bony deformity. We report a case of a COIF presenting as a congenital bifid nail deformity with underlying bone deformity.