59:
40:
117:"The longitudinal striations can occur as a normal part of the aging process", and not until the nails start to thin and get a sandpaper look is the condition called trachonychia. The nails are opalescent and frequently are brittle and split at the free margin. There has been evidence of the condition as a cutaneous manifestation of lichen planus. It has also been associated with other diseases such as
334:
404:
90:
Trachyonychia causes the nails to become opalescent, thin, dull, fragile, and finely longitudinally ridged, and, as a result, distally notched. It can be a manifestation of
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Scheinfeld NS (April 2003). "Trachyonychia: a case report and review of manifestations, associations, and treatments".
240:
Scheinfeld NS (April 2003). "Trachyonychia: a case report and review of manifestations, associations, and treatments".
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of the fingers and toes. When the condition occurs on all the twenty nails of the fingers and toes, it is known as
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is a condition characterized by rough accentuated linear ridges (longitudinal striations) on the
217:"Twenty-nail dystrophy | Genetic and Rare Diseases Information Center (GARD) – an NCATS Program"
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121:, psoriasis, alopecia areata, and atopic dermatitis. Trachonychia is often seen in
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175:
Fawcett, Ronald S.; Hart, Thomas M.; Linford, Sean;Stulberg, Daniel L. (2004).
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patients – suggesting that they are more susceptible to this condition.
1137:
338:
118:
142:
Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007).
1292:
359:
347:
386:
266:
James, William; Berger, Timothy; Elston, Dirk (2005).
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1136:
992:
981:
913:
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732:
421:
320:
268:
66:
46:
29:
24:
1425:Disseminate and recurrent infundibulofolliculitis
177:"Nail Abnormalities: Clues to Systemic Disease".
529:Congenital onychodysplasia of the index fingers
1435:Erythromelanosis follicularis faciei et colli
398:
196:Fitzpatrick's Dermatology in General Medicine
87:, most evident in childhood, favoring males.
8:
1609:
989:
738:
405:
391:
383:
317:
57:
38:
21:
171:
169:
167:
165:
163:
1430:Erosive pustular dermatosis of the scalp
850:Central centrifugal cicatricial alopecia
33:Sandpapered nails, Twenty nail dystrophy
134:
1410:Acrokeratosis paraneoplastica of Bazex
16:Nail condition involving linear ridges
7:
1450:Intermittent hair–follicle dystrophy
1387:Recurrent palmoplantar hidradenitis
1268:Idiopathic facial aseptic granuloma
905:Marie Unna hereditary hypotrichosis
1128:Lupus miliaris disseminatus faciei
875:Dissecting cellulitis of the scalp
14:
1774:Conditions of the skin appendages
1392:Neutrophilic eccrine hidradenitis
1151:Granulomatous perioral dermatitis
1552:Traumatic anserine folliculosis
1263:Granulomatous facial dermatitis
574:Malalignment of the nail plate
1:
1200:Erythrotelangiectatic rosacea
1455:Keratosis pilaris atropicans
1358:Folliculitis nares perforans
1225:Persistent edema of rosacea
104:immunoglobulin A deficiency
1790:
1657:Postmiliarial hypohidrosis
1485:Menkes kinky hair syndrome
900:Frontal fibrosing alopecia
709:Staining of the nail plate
569:Longitudinal erythronychia
564:Lichen planus of the nails
198:. (6th ed.). McGraw-Hill.
194:Freedberg, et al. (2003).
180:American Family Physician
1542:Rubinstein–Taybi syndrome
1370:Pseudofolliculitis barbae
669:Pterygium inversum unguis
221:rarediseases.info.nih.gov
144:Dermatology: 2-Volume Set
37:
1584:Uncombable hair syndrome
1568:Trichorrhexis invaginata
1382:Hidradenitis suppurativa
1240:Periorificial dermatitis
270:. (10th ed.). Saunders.
1562:Trichomycosis axillaris
1495:Parakeratosis pustulosa
1012:Acne miliaris necrotica
793:(male-pattern baldness)
757:noncicatricial alopecia
679:Purpura of the nail bed
1579:Trichostasis spinulosa
1273:Periorbital dermatitis
1190:Papulopustular rosacea
1108:Acne with facial edema
1098:Acne keloidalis nuchae
885:Folliculitis decalvans
880:Graham-Little syndrome
634:Onychoptosis defluvium
1749:Sebaceous hyperplasia
1664:Granulosis rubra nasi
1527:Pityriasis amiantacea
1480:Loose anagen syndrome
1420:Bubble hair deformity
1210:Gram-negative rosacea
973:Nevoid hypertrichosis
845:Pseudopelade of Brocq
724:Twenty-nail dystrophy
599:Nail–patella syndrome
579:Median nail dystrophy
85:twenty-nail dystrophy
1632:Miliaria crystalline
1573:Trichorrhexis nodosa
840:cicatricial alopecia
822:Alopecia neoplastica
817:Trichorrhexis nodosa
450:Yellow nail syndrome
146:. St. Louis: Mosby.
1731:Fox–Fordyce disease
1516:Pili pseudoannulati
1470:Lichen planopilaris
1445:Hair follicle nevus
1363:Tufted folliculitis
1146:Perioral dermatitis
895:Triangular alopecia
812:Lichen planopilaris
791:Androgenic alopecia
699:Splinter hemorrhage
694:Shell nail syndrome
539:Half and half nails
112:ichthyosis vulgaris
1652:Occlusion miliaria
1642:Miliaria pustulosa
1532:Plica neuropathica
1230:Rosacea conglobata
1041:Acne medicamentosa
860:Traumatic alopecia
714:Subungual hematoma
1761:
1760:
1757:
1756:
1637:Miliaria profunda
1597:
1596:
1589:Woolly hair nevus
1475:Lichen spinulosus
1313:Trichilemmal cyst
1286:
1285:
1205:Glandular rosacea
1158:Phymatous rosacea
1088:Occupational acne
870:Hot comb alopecia
855:Pressure alopecia
832:Alopecia mucinosa
807:Traction alopecia
802:Telogen effluvium
380:
379:
153:978-1-4160-2999-1
108:atopic dermatitis
74:
73:
19:Medical condition
1781:
1610:
1547:Setleis syndrome
1511:Pili multigemini
1245:Pyoderma faciale
990:
827:Anagen effluvium
739:
674:Pterygium unguis
594:Muehrcke's lines
481:Onychotillomania
407:
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1707:
1604:
1593:
1566:Trichorrhexis (
1398:
1339:
1308:Epidermoid cyst
1282:
1251:
1215:Steroid rosacea
1132:
1093:Acne aestivalis
1031:Excoriated acne
1007:Acne conglobata
984:
977:
909:
746:
728:
704:Spotted lunulae
664:Psoriatic nails
619:Onychomatricoma
432:Onychogryphosis
417:
415:skin appendages
411:
381:
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375:
329:
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100:alopecia areata
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1669:Ross' syndrome
1666:
1661:
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1654:
1649:
1647:Miliaria rubra
1644:
1639:
1634:
1629:
1627:Colloid milium
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1539:
1534:
1529:
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1518:
1513:
1508:
1506:Pili bifurcati
1503:
1497:
1492:
1487:
1482:
1477:
1472:
1467:
1465:Koenen's tumor
1462:
1457:
1452:
1447:
1442:
1437:
1432:
1427:
1422:
1417:
1415:Acroosteolysis
1412:
1406:
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1399:
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1373:
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1360:
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1338:
1337:
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1330:
1325:
1319:Steatocystoma
1317:
1316:
1315:
1310:
1302:Sebaceous cyst
1297:
1295:
1288:
1287:
1284:
1283:
1281:
1280:
1278:SAPHO syndrome
1275:
1270:
1265:
1259:
1257:
1253:
1252:
1250:
1249:
1248:
1247:
1242:
1232:
1227:
1222:
1220:Ocular rosacea
1217:
1212:
1207:
1202:
1197:
1195:Lupoid rosacea
1192:
1187:
1186:
1185:
1180:
1175:
1170:
1165:
1155:
1154:
1153:
1142:
1140:
1134:
1133:
1131:
1130:
1125:
1120:
1118:Acne necrotica
1115:
1110:
1105:
1103:Acne mechanica
1100:
1095:
1090:
1085:
1083:Acne cosmetica
1080:
1075:
1070:
1069:
1068:
1063:
1058:
1048:
1038:
1036:Acne fulminans
1033:
1028:
1022:Infantile acne
1019:
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1004:
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996:
987:
979:
978:
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965:
964:
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958:
953:
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925:
919:
917:
915:Hypertrichosis
911:
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897:
888:
887:
882:
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872:
867:
865:Tumor alopecia
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659:Plummer's nail
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321:Classification
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313:External links
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296:(4): 299–302.
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248:(4): 299–302.
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1726:Chromhidrosis
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1674:Hyperhidrosis
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1528:
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1519:
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1514:
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1509:
1507:
1504:
1502:
1501:Pili annulati
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1191:
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1179:
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1169:
1168:Blepharophyma
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1159:
1156:
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1064:
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1053:
1052:
1049:
1046:
1042:
1039:
1037:
1034:
1032:
1029:
1027:
1026:Neonatal acne
1023:
1020:
1018:
1017:Tropical acne
1015:
1013:
1010:
1008:
1005:
1003:
1002:Acne vulgaris
1000:
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997:
995:
991:
988:
986:
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974:
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798:
797:Hypotrichosis
795:
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735:
731:
725:
722:
720:
719:Terry's nails
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650:
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645:
644:Onychoschizia
642:
640:
639:Onychorrhexis
637:
635:
632:
630:
627:
625:
624:Onychomycosis
622:
620:
617:
615:
614:Onychomadesis
612:
610:
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604:Onychoatrophy
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478:
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474:
473:Nail clubbing
471:
469:
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461:
458:
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413:Disorders of
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97:
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92:lichen planus
88:
86:
82:
78:
77:Trachyonychia
70:Lichen planus
69:
65:
60:
54:
51:
49:
45:
41:
36:
32:
28:
23:
1696:Hypohidrosis
1689:Palmoplantar
1557:Trichomegaly
1460:Kinking hair
1377:Hidradenitis
1353:Folliculitis
1345:Inflammation
1234:
1051:Halogen acne
1045:steroid acne
891:
838:
755:
684:Racquet nail
654:Pincer nails
629:Onychophosis
589:Melanonychia
559:Ingrown nail
549:Hapalonychia
524:Chevron nail
494:Ingrown nail
486:Onychophagia
460:Azure lunula
445:Beau's lines
364:
353:
333:
293:
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224:. Retrieved
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137:
116:
89:
84:
76:
75:
25:Trachonychia
1679:Generalized
1490:Monilethrix
1291:Follicular
1173:Gnathophyma
1113:Pomade acne
968:Prepubertal
951:generalised
947:Congenital
936:generalised
777:universalis
689:Red lunulae
649:Platonychia
609:Onycholysis
584:Mees' lines
534:Green nails
505:ungrouped:
468:Koilonychia
455:Leukonychia
430:thickness:
53:Dermatology
30:Other names
1701:Anhidrosis
1521:Pili torti
1440:Hair casts
1163:Rhinophyma
1061:Bromoderma
892:ungrouped:
507:Paronychia
479:behavior:
437:Onychauxis
366:DiseasesDB
226:2018-04-17
129:References
1741:Sebaceous
1721:Body odor
1684:Gustatory
1403:Ungrouped
1328:multiplex
1256:Ungrouped
1178:Metophyma
1123:Blackhead
1066:Chloracne
1056:Iododerma
983:Acneiform
956:localised
941:patterned
931:localised
927:Acquired
923:Hirsutism
743:Hair loss
554:Hook nail
499:Anonychia
184:1417-1424
96:psoriasis
48:Specialty
1768:Category
1713:Apocrine
1622:Miliaria
1537:Poliosis
1235:variants
1183:Otophyma
1078:Tar acne
1073:Oil acne
985:eruption
961:X-linked
782:Ophiasis
762:Alopecia
748:Baldness
544:Hangnail
302:12729094
254:12729094
123:vitiligo
1614:Eccrine
1323:simplex
1138:Rosacea
1043:(e.g.,
772:totalis
517:Chronic
492:other:
466:shape:
443:color:
350:L60.37)
1605:glands
1499:Pili (
767:areata
360:605799
300:
274:
252:
202:
182:69(6):
150:
119:eczema
110:, and
67:Causes
55:
1603:Sweat
1335:Milia
1293:cysts
512:Acute
371:32711
344:L60.3
290:Cutis
242:Cutis
81:nails
994:Acne
734:Hair
423:Nail
355:OMIM
348:ILDS
298:PMID
272:ISBN
250:PMID
200:ISBN
148:ISBN
335:ICD
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339:10
294:71
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246:71
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399:t
392:v
346:(
337:-
327:D
304:.
278:.
256:.
229:.
206:.
156:.
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