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31 Possible Causes for Inferonasal Iris Coloboma

  • Microcornea

    All affected relatives had bilateral involvement with typical inferonasal iris coloboma, chorioretinal coloboma, microcornea, and varying degrees of axial enlargement associated[ncbi.nlm.nih.gov] (A) Right eye with normal cornea and iris. (B) Left eye with microcrnea (10 mm), shallow anterior chamber, and iris coloboma in the inferonasal pupillary margin.[synapse.koreamed.org] The left eye also had a coloboma of the iris, which manifested as a small notch in the inferonasal pupillary margin ( Fig. 1 ) and shallow chamber depth.[synapse.koreamed.org]

  • Aicardi's Syndrome

    Bilateral Inferonasal Iris Colobomas in a 1-Year-Old Child.[healio.com] Pupils were 6 mm in both eyes and irregular due to the presence of inferonasal colobomas of the iris bilaterally (Fig. 1 ).[healio.com] However, this atypical patient also had undescribed features, bilateral inferonasal iris colobomas, and total absence of the right optic nerve.[healio.com]

  • Branchio-Oculo-Facial Syndrome

    […] symblebharon(OU),microcornea (OU),iris coloboma(OU),cataractous lens(OS).[proceedings.aios.org] […] case of branchio oculo facial syndrome METHODS A 8yr old boy presented with loss of vision in left eye since birth.Ocular examination showed telecanthus,convergent squint,inferonasal[proceedings.aios.org]

  • Coloboma

    Congenital coloboma of iris with immature cortical cataract The typical pyriform immediately suggests a coloboma of the iris which should be pointing inferonasally towards[webeye.ophth.uiowa.edu] OD showing in iris notch in the inferonasal quadrant.[jebmh.com] A typical coloboma is located in the inferonasal quadrant, and may affect any part of the globe traversed by the fissure from the iris to the optic nerve.[nature.com]

  • Congenital Optic Disc Coloboma

    coloboma (Figure 3), optic disc pit (Figure 3), and extensive serous elevation of the macula (Figure 4) Applanation tonometry: Normal (OU) Figure 1 Inferonasal Iris Coloboma[djo.harvard.edu] In the left eye, there was an iris coloboma in the inferonasal quadrant and iris septa near the limbus that connects the iris tissue, pigment precipitates on the lens, and[scielo.br] (Figure 3) Anteriorly located coloboma often appears as a defect in the iris tissue.[eyewiki.aao.org]

  • Brachydactyly Coloboma and Anterior Segment Dysgenesis

    Abstract A three-generation family presenting with ocular developmental abnormalities, including anterior segment dysgenesis and coloboma, associated with brachydactyly and clinodactyly is presented. Several conditions incorporating ocular and bony limb abnormalities have been described. However, we believe that this[…][ncbi.nlm.nih.gov]

  • Choroidal Coloboma

    The right eye was within the normal limits and the left eye revealed typical inferonasal iris coloboma. Retinal evaluation revealed an inferonasal choroidal coloboma.[nature.com] In the left eye, there was an iris coloboma in the inferonasal quadrant and iris septa near the limbus that connects the iris tissue, pigment precipitates on the lens, and[scielo.br] Slit-lamp biomicroscopy showed bilateral inferonasal iris and lens colobomas.[ijo.in]

  • Platybasia

    The typical location is inferonasal.[westcoastretina.com] […] may impact several parts of the eye from the iris, ciliary body, choroid, retina and optic nerve.[westcoastretina.com] Discussion Uveal colobomas arise from abnormal development of the eye due to an incomplete closure of the optic fissure during the 5th-7th weeks of fetal life. 1 Colobomas[westcoastretina.com]

  • Coloboma of Optic Papilla

    In the left eye, there was an iris coloboma in the inferonasal quadrant and iris septa near the limbus that connects the iris tissue, pigment precipitates on the lens, and[scielo.br] […] may affect any part of the globe traversed by the fissure from iris to the optic nerve. atypical Coloboma • located anywhere other than inferonasal quadrant of the globe •[slideshare.net] (Figure 3) Anteriorly located coloboma often appears as a defect in the iris tissue.[eyewiki.aao.org]

  • Congenital Iris Coloboma

    Congenital coloboma of iris with immature cortical cataract The typical pyriform immediately suggests a coloboma of the iris which should be pointing inferonasally towards[webeye.ophth.uiowa.edu] A typical coloboma is located in the inferonasal quadrant, and may affect any part of the globe traversed by the fissure from the iris to the optic nerve.[nature.com] Typical/atypical Colobomas are called typical if they are located inferonasally in the region of the fissure Typical colobomas can involve the iris, ciliary body, choroid[slideshare.net]

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