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Koilonychia

Known as: nail spooning, SPOONED NAILS, spoon nail 
The natural longitudinal (posterodistal) convex arch is not present or is inverted. [pmid:19125433]
National Institutes of Health

Papers overview

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Review
1990
Review
1990
During a health survey for chest disease in Ladakh, it was noted that women and a few men had marked koilonychia. It caused… 
1982
1982
Res. d'A. Cet article est le compte rendu preliminaire des fouilles entreprises en 1980-81 par la mission de l'Universite de… 
1981
1981
A stillborn male infant with mosaic trisomy 19 (46,XY/47,XY,+19) is reported. The prenatal ultrasound revealed polyhydramnios… 
1975
1975
Occupational koilonychia of the finger‐nails among cabinet makers is reported. Six cases occurred in workers in close contact… 
1971
1971
SUMMARY.— One hundred and fifty “Ricksha Boys” of Durban. South Africa, whose bare feet are habitually exposed to gross trauma… 
Highly Cited
1967
Highly Cited
1967
That temperamental dignotions, and conjecture of prevalent humours, may be collected from spots in our nails, we are not averse… 
1967
1967
We are reporting a case of familial spoon nails which involved four generations. Included in this report is a pedigree of… 
1950
1950
A.N., a boy and the only child, was stated to have been a fortnight premature and to have weighed 5j lb. at birth. Breast fed for…