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103 Possible Causes for Hyperconvex Nails

  • Turner Syndrome

    Residual lymphedema, webbed neck, cubitus valgus, hyperconvex nails, shield chest, abnormal nipples, pigmented nevi, short fourth metacarpal and shorter height were the best[] Many patients have hypoplastic or hyperconvex nails. Excessive numbers of nevi, when compared to other members of the family, is usual.[] hyperconvex nails Nevi: Excessive numbers of nevi, when compared to other family members Webbed neck: A broad neck and a low or indistinct hairline Cubitus valgus (increased[]

  • Carpenter-Waziri Syndrome

    nails.[] […] especially the palms), hyperextensible at the MCP joints, and have proximal thumb placement, fifth-finger camptodactyly, abnormal palmar creases, cupping of the palms, and hyperconvex[]

  • Chromosome 17p13.1 Deletion Syndrome

    His hands showed slight interphalangeal joint stiffness and tapering fingers with hyperconvex, hypoplastic nails (fig. 1 C).[] Our patient is the first case who presented with synophrys, short hyperconvex nails, stiffness of hand joints and motor dyspraxia.[] nails, stiffness of interphalangeal hand joints, and motor dyspraxia.[]

  • Mosaic Trisomy 1

    Abnormalities of hands and feet: polydactyly (extra fingers or toes), small hyperconvex nails and rocker-bottom feet [ 4 ] .[]

  • Patau Syndrome

    ) nails.[] Abnormalities of hands and feet: polydactyly (extra fingers or toes), small hyperconvex nails and rocker-bottom feet [ 4 ] .[] These may include more than the normal number of fingers and/or toes (polydactyly); abnormal bending (flexion) and possible overlapping of fingers; and unusually rounded (hyperconvex[]

  • Coffin-Lowry Syndrome

    They will have short and tapered fingers, tufting of the bones, puffy hands, soft skin, hyperconvex nails (short and curved), and a hypothenar crease (short horizontal line[]

  • Pachyonychia Congenita

    Figure 1: (a and b) Dark brownish-colored dystrophic fingernails with hyperconvex nail plates.[] : thickened and hyperconvex hair: no shaft abnormalities or alopecia Associated Findings: blisters, follicular keratoses, cysts, white patches in mouth, natal teeth Age at[] A nail biopsy was refused by the patient. Based on the clinical history and examination, a diagnosis of PCT was made.[]

  • Weaver Syndrome

    Other clinical features included prominent finger pads, narrow hyperconvex nails, small and narrow chest, unilateral dislocated distal ulna, and abnormal thoracic vertebrae[]

  • Schinzel-Giedion Syndrome

    nails mental retardation seizures opisthotonus spasticity hypsarrhythmia cerebral atrophy ventriculomegaly thin corpus callosum hypothryoidism diabetes insipidus tumor predisposition[] Single palmar crease - - Hyperconvex nails - ? ?[] Dermatologic: Most patients have hypertrichosis, redundant nuchal skin, hypoplastic nipples, hyperconvex nails and hypoplastic dermal ridges.[]

  • Proud Syndrome

    Manifestations in surviving males include severe acquired micrencephaly, mental retardation, limb contractures, scoliosis, tapered fingers with hyperconvex nails, a characteristic[]

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