Trisomy 9 Mosaicism Diagnosed In Utero

Table 1

Clinical findings of trisomy 9 mosaicism with high frequency.

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Prenatally

  Fetal growth restriction

  Ventricular septal defect

  Micrognathia

  Single umbilical artery

  Amniotic fluid disorders

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Postnatally

  Craniofacial abnormalities

  Wide fontanels

  Microphthalmia

  Bulbous nose

  Low-set ears

  Micrognathia

  Heart abnormalities

  Ventricular septal defect

  Patent ductus arteriosus

  Genitourinary malformations

  Hydronephrosis

  Microkidneys

  Musculoskeletal abnormalities

  Dislocated hips

  Joint limitation

  Overlapping fingers

  Abnormal ossification

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