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