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Duplication of the distal phalanx of hand

MedGen UID:
336580
Concept ID:
C1849343
Finding
Synonym: Bifid terminal phalanges
 
HPO: HP:0009883

Definition

This term applies if one or more of the distal phalanges of the hand are either partially duplicated, depending on severity leading to a broad or bifid appearance of the phalanges, or completely duplicated. [from HPO]

Term Hierarchy

CClinical test,  RResearch test,  OOMIM,  GGeneReviews,  VClinVar  
  • CROGVDuplication of the distal phalanx of hand

Conditions with this feature

Autosomal dominant Robinow syndrome 1
MedGen UID:
1641736
Concept ID:
C4551475
Disease or Syndrome
Autosomal dominant Robinow syndrome (ADRS) is characterized by skeletal findings (short stature, mesomelic limb shortening predominantly of the upper limbs, and brachydactyly), genital abnormalities (in males: micropenis / webbed penis, hypoplastic scrotum, cryptorchidism; in females: hypoplastic clitoris and labia majora), dysmorphic facial features (widely spaced and prominent eyes, frontal bossing, anteverted nares, midface retrusion), dental abnormalities (including malocclusion, crowding, hypodontia, late eruption of permanent teeth), bilobed tongue, and occasional prenatal macrocephaly that persists postnatally. Less common findings include renal anomalies, radial head dislocation, vertebral abnormalities such as hemivertebrae and scoliosis, nail dysplasia, cardiac defects, cleft lip/palate, and (rarely) cognitive delay. When present, cardiac defects are a major cause of morbidity and mortality. A variant of Robinow syndrome, associated with osteosclerosis and caused by a heterozygous pathogenic variant in DVL1, is characterized by normal stature, persistent macrocephaly, increased bone mineral density with skull osteosclerosis, and hearing loss, in addition to the typical features described above.
Autosomal recessive Robinow syndrome
MedGen UID:
1770070
Concept ID:
C5399974
Disease or Syndrome
ROR2-related Robinow syndrome is characterized by distinctive craniofacial features, skeletal abnormalities, and other anomalies. Craniofacial features include macrocephaly, broad prominent forehead, low-set ears, ocular hypertelorism, prominent eyes, midface hypoplasia, short upturned nose with depressed nasal bridge and flared nostrils, large and triangular mouth with exposed incisors and upper gums, gum hypertrophy, misaligned teeth, ankyloglossia, and micrognathia. Skeletal abnormalities include short stature, mesomelic or acromesomelic limb shortening, hemivertebrae with fusion of thoracic vertebrae, and brachydactyly. Other common features include micropenis with or without cryptorchidism in males and reduced clitoral size and hypoplasia of the labia majora in females, renal tract abnormalities, and nail hypoplasia or dystrophy. The disorder is recognizable at birth or in early childhood.

Professional guidelines

PubMed

Ogino T, Ishii S, Kato H
J Hand Surg Am 1994 Jan;19(1):39-47. doi: 10.1016/0363-5023(94)90222-4. PMID: 8169367

Recent clinical studies

Etiology

Wu J, Hong K, Zhao H, Liao S, Chu J, Xu C, Zhu Y, Gong M, Zhao X, Zhu M, Li J, Li Y, Liu Y, Canavese F, Xu H
BMC Musculoskelet Disord 2024 Oct 11;25(1):802. doi: 10.1186/s12891-024-07916-x. PMID: 39394581Free PMC Article
Kim JK, Yoon JO, Shin YH, Lee SH
J Hand Surg Am 2024 Jan;49(1):60.e1-60.e8. Epub 2022 Jul 6 doi: 10.1016/j.jhsa.2022.04.024. PMID: 35803781
Shin YH, Yoon JO, Kim SS, Joo HS, Al-Dhafer BAA, Kim JK
J Plast Reconstr Aesthet Surg 2022 Aug;75(8):2658-2663. Epub 2022 Apr 22 doi: 10.1016/j.bjps.2022.04.015. PMID: 35570116
He B, Liu G, Nan G
J Hand Surg Eur Vol 2017 Jun;42(5):516-522. Epub 2017 Feb 14 doi: 10.1177/1753193417691747. PMID: 28196434
Abid A, Accadbled F, Knorr G, Darodes P, Cahuzac JP, Sales de Gauzy J
Orthop Traumatol Surg Res 2010 Sep;96(5):521-4. Epub 2010 Jul 1 doi: 10.1016/j.otsr.2010.01.013. PMID: 20594929

Diagnosis

Swed S, Nashwan AJ, Saleh HH, Chawa Y, Baria A, Etr A
Medicine (Baltimore) 2022 Oct 21;101(42):e31237. doi: 10.1097/MD.0000000000031237. PMID: 36281136Free PMC Article
Echaubard S, Pebrel-Richard C, Chausset A, Kemeny JL, Merlin E, Laffargue F
Pediatr Rheumatol Online J 2022 Jul 30;20(1):58. doi: 10.1186/s12969-022-00720-8. PMID: 35908058Free PMC Article
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
Murali CN, Keena B, Zackai EH
Clin Dysmorphol 2018 Oct;27(4):135-137. doi: 10.1097/MCD.0000000000000230. PMID: 29864040Free PMC Article
He B, Liu G, Nan G
J Hand Surg Eur Vol 2017 Jun;42(5):516-522. Epub 2017 Feb 14 doi: 10.1177/1753193417691747. PMID: 28196434

Therapy

Santamato A, Panza F, Solfrizzi V, Frisardi V, Moretti B, Notarnicola A, Neve A, Ranieri M, Fiore P
Orthopedics 2009 Jul;32(7):529. doi: 10.3928/01477447-20090527-07. PMID: 19634837

Prognosis

Kim JK, Yoon JO, Shin YH, Lee SH
J Hand Surg Am 2024 Jan;49(1):60.e1-60.e8. Epub 2022 Jul 6 doi: 10.1016/j.jhsa.2022.04.024. PMID: 35803781
Saito S, Makino A, Yamanaka H, Tsuge I, Morimoto N
J Hand Surg Eur Vol 2023 Jan;48(1):10-19. Epub 2022 Oct 6 doi: 10.1177/17531934221126864. PMID: 36204982
Murali CN, Keena B, Zackai EH
Clin Dysmorphol 2018 Oct;27(4):135-137. doi: 10.1097/MCD.0000000000000230. PMID: 29864040Free PMC Article
He B, Liu G, Nan G
J Hand Surg Eur Vol 2017 Jun;42(5):516-522. Epub 2017 Feb 14 doi: 10.1177/1753193417691747. PMID: 28196434
Abid A, Accadbled F, Knorr G, Darodes P, Cahuzac JP, Sales de Gauzy J
Orthop Traumatol Surg Res 2010 Sep;96(5):521-4. Epub 2010 Jul 1 doi: 10.1016/j.otsr.2010.01.013. PMID: 20594929

Clinical prediction guides

Saito S, Makino A, Yamanaka H, Tsuge I, Morimoto N
J Hand Surg Eur Vol 2023 Jan;48(1):10-19. Epub 2022 Oct 6 doi: 10.1177/17531934221126864. PMID: 36204982
Shin YH, Yoon JO, Kim SS, Joo HS, Al-Dhafer BAA, Kim JK
J Plast Reconstr Aesthet Surg 2022 Aug;75(8):2658-2663. Epub 2022 Apr 22 doi: 10.1016/j.bjps.2022.04.015. PMID: 35570116
Wang K, Ai F, Zhou P, Liu Z, Chen Z, Chen J
Handchir Mikrochir Plast Chir 2020 Apr;52(2):147-150. Epub 2019 Oct 9 doi: 10.1055/a-0893-6659. PMID: 31597168
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
Ogino T, Ishii S, Kato H
J Hand Surg Am 1994 Jan;19(1):39-47. doi: 10.1016/0363-5023(94)90222-4. PMID: 8169367

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