Relacionar Columnas Nail Disorders & DiseasesVersión en línea Match the nail disorder with its' cause. por Rosalind Carter 1 Blue fingernails 2 Ridges 3 Beau’s lines 4 Splinter hemorrhage 5 Plicatured nail 6 Onychophagy 7 Koilonychia 8 Discolored nails 9 Bruised nail beds 10 Hangnails 11 Leukonychia spots 12 Melanonychia 13 Onychorrhexis 14 Eggshell nails Minor injury to the nail matrix. May be just surface staining, a systemic disorder or poor blood circulation. Uneven growth of the nails, normal aging. Major injury or illness that has traumatized the body, such as pneumonia, adverse drug reaction, surgery, heart failure, massive injury, or long lasting high fever. Increased pigment cells usually within the matrix. Injury to the matrix, but it may be inherited. Results of a habit of chewing nail or the hardened, damaged skin surrounding the nail. Improper diet, hereditary factors, internal disease, or medication. Physical trauma or injury to the nail bed. Small injury to the nail bed. Injury to the matrix, excessive use of cuticle removers, harsh chemicals, aggressive filing or heredity. Iron deficiency, anemia, or liver condition. A lack of circulating oxygen in the red blood cells. Dry skin and small cuts.