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Complete duplication of hallux phalanx

MedGen UID:
866979
•Concept ID:
C4021336
•
Anatomical Abnormality
Synonyms: Complete duplication of big toe bones; Complete duplication of the phalanges of the hallux
 
HPO: HP:0010100

Definition

Complete duplication of one or more phalanx of big toe. [from HPO]

Recent clinical studies

Diagnosis

Duplicated distal phalanx of thumb or hallux in trisomy 13: A recurrent feature in a series of 42 fetuses.
Létard P, Guimiot F, Dupont C, Rosenblatt J, Delezoide AL, Khung-Savatovsky S
Am J Med Genet A 2018 Nov;176(11):2325-2330. Epub 2018 Oct 17 doi: 10.1002/ajmg.a.40505. PMID: 30328679

Clinical prediction guides

Duplicated distal phalanx of thumb or hallux in trisomy 13: A recurrent feature in a series of 42 fetuses.
Létard P, Guimiot F, Dupont C, Rosenblatt J, Delezoide AL, Khung-Savatovsky S
Am J Med Genet A 2018 Nov;176(11):2325-2330. Epub 2018 Oct 17 doi: 10.1002/ajmg.a.40505. PMID: 30328679

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