Koilonychia: Causes & Reasons

Possible Causes for Koilonychia

She had pallor and koilonychia. Systemic examination was unremarkable. [amhsr.org]

The patient had pale conjunctivae, bilateral angular cheilitis, glossitis, and bilateral spoon-shaped nails (koilonychia). [consultant360.com]

Rare manifestations such as clubbing instead of koilonychia and tortuous esophagus in addition esophageal webs have also been described.[ 4 ] Symptoms secondary to anemia [ncbi.nlm.nih.gov]

Iron Deficiency Anemia

[…] causes Hemoglobinuria Hereditary hemorrhagic telengiectasia (Nose bleeds, GI bleeds) Clinical sequelae to iron deficiency anemia Asymptomatic until late Pica Angulostomatitis Koilonychias [meddean.luc.edu]

Furthermore, it is characterized by glossitis, angular cheilitis and koilonychia (spoon-shaped finger nails). [ojrd.com]

Additional features are glossitis, angular cheilitis and koilonychia. Enlargement of the spleen and thyroid may also be observed. [ojrd.com]

Juvenile Myxedema

Iron deficiency causes koilonychia and pallor whereas calcium deficiency causes tetany. 4. [ktthebest4u.blogspot.com]

Lichen Planus

Jellinek, Koilonychia: an update on pathophysiology, differential diagnosis and clinical relevance, Journal of the European Academy of Dermatology and Venereology, 30, 11, [doi.org]

Twenty-nail dystrophy of childhood with koilonychia. Clin Pediatr (Phila) 1991;30:117-9. [ PUBMED ] 25. Peluso AM, Tosti A, Piraccini BM, Cameli N. [doi.org]

Koilonychia can be seen in both types. [5] Trachyonychia may present as an idiopathic disorder of the nails with no other cutaneous or systemic findings or it can be caused [doi.org]

Tropical Sprue

Gut. 1983 Apr;24(4):300-5. Abstract Faecal excretion of fatty acids is increased in patients with tropical sprue because of unabsorbed dietary fatty acids. The excretion of fatty acids correlates well with faecal wet weight. In vitro unsaturated fatty acids inhibited Na K-ATPase and Mg-ATPase isolated from[…] [ncbi.nlm.nih.gov]

Nail Dystrophy

✔Koilonychia. Iron deficiency anaemia.They are typically spoon nails. [dailyrounds.org]

Koilonychia Spoon-shapd nails may be due to iron deficiency [dermweb.com]

KOILONYCHIA Koilonychia ( Figure 11 ) is a condition in which the nail becomes increasingly concave and therefore is often called spoon nail. 1 It commonly occurs in association [aafp.org]

Trachonychia

[…] skin and subcutaneous tissue (L00-L99)|L60-L75 Disorders of skin appendages (L60-L75)|L60 Nail disorders Results for Trachonychia and additional synonyms Synonyms: Acquired koilonychia [averbis.com]

Koilonychia (spoon nails) is a common feature of both subtypes. A comprehensive clinical approach is necessary in order to make the diagnosis of trachonychia. [symptoma.com]

The associated koilonychia appears to be only fortuitous and related to the fragility of the nail. [karger.com]

Onychia

Koilonychia Spoon-shapd nails may be due to iron deficiency [dermweb.com]

Paronychia (Greek para, beside) is an inflamed swelling of the fold of skin at the margin of a nail; koilonychia (Greek koilos, hollow) is a condition in which the fingernails [affixes.org]

Now, your fingernails would resemble that of someone with koilonychia. Koilonychia is a concave nail plate with upturned edges. [study.com]

Hereditary Koilonychia

[…] of Hereditary koilonychia signs or Hereditary koilonychia symptoms. [checkorphan.org]

What is Koilonychia? [healthzene.com]

More Symptoms of Hereditary koilonychia » Names and Terminology References Source: GARD (NIH): rarediseases.info.nih.gov/ diseases/ 9760/ hereditary-koilonychia • • • Note [familydiagnosis.com]

Congenital Leukonychia

A kindred of koilonychia: linkage data. Am J Hum Genet 22: 390-395, 1970 (7) Char F: Hereditary koilonychia. [syndromefinder.ncchd.go.jp]

Pits may be seen in psoriasis, atopic dermatitis or AA. • 4 - Koilonychia - spoon-shaped nails : Koilonychia is defined as a concave dorsal surface, sufficient to hold a drop [handresearch.com]

There is platyonychia and koilonychia, which may overgrow the lateral folds and involve all nails of the toes and fingers. [clinicalgate.com]

Monilethrix

We report two siblings with the triple combination of monilethrix, keratosis pilaris, and koilonychia. [ncbi.nlm.nih.gov]

In some cases, nail dystrophy (koilonychia) on fingers and toes has been reported. [orpha.net]

Some patients show signs of koilonychia and follicular keratosis. Over the years, skin atrophy may develop in affected areas. [accessanesthesiology.mhmedical.com]

Idiopathic Recurrent and Disabling Cutaneous Herpes

Nail-plate alterations follow, with the development of koilonychia, a spoonlike convexity (see the images below). Koilonychia. Koilonychia. [emedicine.medscape.com]

Esophageal Web

Links: dysphagia iron deficiency anaemia (IDA) glossitis koilonychia angular stomatitis barium swallow [gpnotebook.com]

[…] dysphagia esophageal web atrophic glossitis (inflammation of tongue) and/or cheilitis (inflammation around the lips/mouth) iron deficiency anemia This patient presents with koilonychia [stanfordmedicine25.stanford.edu]

If Plummer-Vinson syndrome is the underlying cause of esophageal webs, accompanying signs are brittle hair, thinning of nails, glossodynia, angular cheilitis, and koilonychia [symptoma.com]

Leukonychia Totalis

Moreover, the propositus and his son have koilonychia. Fig. 1. Multiple pilar cysts (a). Leuconychia and koilonychias (b). Fig. 2. Genealogic tree of this family. [medicaljournals.se]

We report on a family with leukonychia totalis, koilonychia and multiple sebaceous cysts segregating as an autosomal dominant disorder. [ncbi.nlm.nih.gov]

Leukonychia totalis, koilonychia, multiple sebaceous cysts, renal calculi. [accessanesthesiology.mhmedical.com]

Anonychia Congenita Totalis

The common cause of nail disorders are: The common cause of nail disorders are: Congenital - Anonychia, pachyonychia, koilonychia. [beauty-cosmetic-guide.com]

ICD-10-CM Diagnosis Code Q84.6 Other congenital malformations of nails 2016 2017 2018 2019 Billable/Specific Code POA Exempt Applicable To Congenital clubnail Congenital koilonychia [icd10data.com]

Dysplasia Syndrome Deafness Enamel Hypoplasia Nail Defects Dermoodontodysplasia Digitorenocerebral Syndrome Double Nail for Fifth Toe Gorlin Bushkell Jensen Syndrome Hereditary Koilonychia [rgd.mcw.edu]

Congenital Onychodysplasia

Recently, a case of koilonychia, dome-shaped femoral epiphyses, and platyspondylia has been described. 6 It is widely accepted that koilonychia in infants and toddlers may [clinicalgate.com]

[…] with bizarre flexural pigmentation Bifid nail Club nail, congenital Congenital clubbed nail Congenital clubbing Congenital clubnail Congenital enlarged nails Congenital koilonychia [icd9data.com]

Koilonychia or hypercurvature of nail plate may be seen in various ectodermal dysplasias, ichthyoses and palmoplantar keratodermas. [ijdvl.com]

Subungual Fibroma

ICD-10-CM Diagnosis Code Q84.6 Other congenital malformations of nails 2016 2017 2018 2019 Billable/Specific Code POA Exempt Applicable To Congenital clubnail Congenital koilonychia [icd10data.com]

Koilonychia: Concavity of the nail plate in both longitudinal and transverse axes. [musculoskeletalkey.com]

Nails may lift off the nail bed Koilonychia - is a concavity of the nailplate. It is common in infancy as a benign feature of the great toenail. [pcds.org.uk]

Peeling Skin Syndrome Type 3

Sometimes light to moderate nail abnormalities (koilonychia, onycholysis, thickening, yellow color of the nail bed). [sites.uclouvain.be]

Disease associations have been reported and include fragile hair, koilonychia, onycholysis, chapping, keratoderma, sexual dysfunction, anosmia, short stature, primary amenorrhoea [casereports.bmj.com]

Mild to moderate nail changes are sometimes reported (koilonychia, onycholysis, thickness, yellowish appearance). [orpha.net]

Sebocystomatosis

The associated findings reported in patients with steatocystoma multiplex include ichthyosis, koilonychia, acrokeratosis verruciformis of Hopf, hyperkeratotic lichen planus [ijdvl.com]

Steatocystoma multiplex has also been associated with ichthyosis, koilonychia, acrokeratosis, Verruciformis of Hopf, hypertrophic lichen planus, rheumatoid arthritis, hypohidrosis [ijcasereportsandimages.com]

Few authors have associated steatocystoma multiplex with ichthyosis and koilonychias, pachyonychia congenital, acrokeratosis verruciformis of hopf, hypertrophic lichen planus [ncbi.nlm.nih.gov]

Inadequate Diet

A spoon-shaped nail, in which the nail curves up from the nail bed like a spoon (a condition called koilonychia) can be an indicator of iron-deficiency anemia. [webmd.com]

Atrophic Glossitis

Lymphoma (27 %) ( Angioimmunoblastic Lymphadenopathy With Dysproteinemia,) Idiopathic Thrombocytopenic Purpura (27 %) ( Autoimmune Thrombocytopenic Purpura, Werlhofs Disease,) Koilonychia [gulfdoctor.net]

Conjunctival pallor seen in patient with severe anemia ( source ) Spoon nails (koilonychia): abnormally thin nails that can become concave in shape. [stepwards.com]

Iron Deficiency

A thorough physical examination to identify features of ID and ID anemia like pallor, koilonychia, glossitis and even high output cardiac failure should be performed. [symptoma.com]

Koilonychia (spoon-shaped nails with longitudinal ridging). Angular cheilitis (ulceration at the corners of the mouth). Atrophic glossitis. [patient.info]

[…] restless leg syndrome Angular cheilitis (sore lesions at the corners of the mouth) In rare cases, children with iron deficiency anemia may also experience: Nail changes (koilonychia [danafarberbostonchildrens.org]

Patterson Pseudoleprechaunism Syndrome

On examination she was pale and had glossitis, cheilitis and koilonychia. [elsevier.es]

Other features are often associated 4: glossitis angular cheilitis koilonychia Goiter and splenomegaly may also be seen. [radiopaedia.org]

Iron Supplementation Improved Dysphagia Related to Plummer-Vinson Syndrome. ( 26411779 ) Sugiura Y....Kaseda S. 2015 21 Spooning of the nails and webbing of the esophagus: koilonychia [malacards.org]

Onycholysis

Racquet nail Racquet nail often presents with other nail conditions such as onycholysis, koilonychia, pachyonychia, Muehrcke's lines, leuconychia, and half-and-half nails. [wordsimilarity.com]

Koilonychia produces thin, curved nails due to an iron deficiency. Nails with leukonychia have pale, white marks all over the nail. [sharecare.com]

KOILONYCHIA Koilonychia is represented by transverse and longitudinal concavity of the nail, resulting in a “spoon-shaped” nail. [aafp.org]

Syphilis

Three genera of spirochetes cause human infection: Treponema, which causes syphilis, yaws, and pinta The particular spirochete responsible for syphilis is Treponema pallidum. T pallidum is a fragile spiral bacterium 6-15 micrometers long by 0.25 micrometers in diameter. Its small size makes it invisible on light[…] [emedicine.medscape.com]

Dimorphic Anemia

[…] pica or pagophagia), especially in pregnant women (American Pregnancy Association: Pica Cravings During Pregnancy [Accessed 16 February 2022]) Dysphagia with solid foods Koilonychia [pathologyoutlines.com]

Anemia showing koilonychia Bone deformities are seen in thalassemia and other severe congenital anemia. [labpedia.net]

[…] palmar creases: suggests hemoglobin < 9 mg/dL Petechiae: thrombocytopenia, vasculitis Dermatitis herpetiformis (in iron deficiency due to malabsorption- Celiac disease) Koilonychia [ncbi.nlm.nih.gov]

FLOTCH Syndrome

Moreover, the propositus and his son have koilonychia. Fig. 1. Multiple pilar cysts (a). Leuconychia and koilonychias (b). Fig. 2. Genealogic tree of this family. [medicaljournals.se]

FLOTCH syndrome is a rare, genetic, cutaneous disorder characterized by leuchonychia and multiple, recurrent pilar cysts, associated or not with ciliar dystrophy and/or koilonychia [malacards.org]

Sporadic congenital leukonychia with koilonychia. Int J Dermatol 2012; 51: 1400–1402. 7. Baran R, Martinon J. Association of total leukonychia and koilonychia. [medicaljournals.se]

Witkop Syndrome

Toenails of elder sister showing ridging and koilonychia Figure 2b. [escholarship.org]

The nails are thin, slow-growing, brittle and spoon-shaped (koilonychia). Toenails are usually more severely affected than the fingernails. [rxlist.com]

The toenails are affected in both sisters showing koilonychia and ridging (Figures 2a and 2b). [escholarship.org]

Progressive Palmoplantar Keratoderma of Greither

Other clinical features include sclerodactyly and nail abnormalities (hypoplasia, fissuring, ridging, koilonychia). [emedicine.medscape.com]

More than one third of the patients had pachyonychia and koilonychia of all the nails (Figure 5). [jamanetwork.com]

Nail changes (koilonychia, nail thickening, subungual hyperkeratosis) can be present. Onset is in infancy or early childhood. Fig. 120.2 Mal de Meleda. [plasticsurgerykey.com]

Gorlin-Bushkell-Jensen Syndrome

Leukonychia と koilonychia を合併した多発性 trichilemmal cyst の家族例は極めて珍しく，常染色体優性遺伝形式をとり，これまでに本邦，海外併せて8家系が報告されている。この遺伝性疾患の発症機序や責任遺伝子は現時点では明らかになっていない。 [jstage.jst.go.jp]

Leukonychia totalis, koilonychia, multiple sebaceous cysts, renal calculi. [accessanesthesiology.mhmedical.com]

Identification of a novel PLCD1 mutation in Chinese Han pedigree with hereditary leukonychia and koilonychia. [link.springer.com]