Pachyonychia


Elephant nail, a fingernail or toenail that is abnormally thick. From the Greek pachys, thick + onyx, nail = thick nail.

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  • Pachyonychia congenita of the Jadassohn-Lewandowsk

    “The nail plates of all the fingers and toes are extremely thickened, and so hard that they cannot be cut with a scissors; the father has to trim them with a hammer and chisel.”

  • Pachyonychia congenita with natal teeth

    “The nail plates of all the fingers and toes are extremely thickened, and so hard that they cannot be cut with a scissors; the father has to trim them with a hammer and chisel.”

  • Pachyonychia congenita, type 1

    “The nail plates of all the fingers and toes are extremely thickened, and so hard that they cannot be cut with a scissors; the father has to trim them with a hammer and chisel.”

  • Pacifier

    An artificial nipple, usually made of plastic, upon which an infant can suck to gain some solace and quiet down. A pacifier is called by other names in other countries including a “dummy” in the U.K. Pacifiers have been claimed to cause early weaning. However, a study (JAMA, July 18, 2001) was done of women […]

  • Paediatrics

    Pediatrics in Great Britain.


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