<unk>  demonstrating the characteristic ram's horn appearance Ram's horn toenails on a bedridden patientOnychogryphosis may be caused by trauma or peripheral vascular disease, but most often secondary to self-neglect and failure to cut the nails for extended periods of time. This condition is most commonly seen in the elderly.
Onychogryphosis
Onychophosis
Hypertrichosis cubiti
Auricular hypertrichosis
Sparganosis
Platonychia
Xanthelasma
Koilonychia