Results 71 to 80 of about 12,123 (207)

Unilateral coexistent optic pit and choroidal coloboma

, 2002
A 48-year-old diabetic woman was referred to us for retinopathy screening. Visual acuity was 20/20 with a refraction of -8.00 in each eye. Fundoscopy of the left eye revealed an inferotemporal optic pit and inferior typical retinochoroidal coloboma ...
Saatci, ALİ OSMAN, Soylev, FM, Kocak, NİLÜFER   +2 more
core   +1 more source

Ocular coloboma combined with cleft lip and palate: a case report

BMC Ophthalmology, 2020
Background Ocular coloboma is an excavation of ocular structures that occurs due to abnormal fusion of the embryonic optic fissure. Further, cleft lip/palate (CL/P), a congenital midline abnormality, is caused by a defect in the fusion of the frontonasal,
Yung Ju Yoo, Sang Beom Han, Hee Kyung Yang, Jeong-Min Hwang   +3 more
doaj   +1 more source

Walsh & Hoyt: Optic Disc Coloboma

, 2005
The term coloboma, of Greek derivation, means curtailed or mutilated. It is used only with reference to the eye. According to Mann, colobomas of the optic disc result from incomplete or abnormal coaptation of the proximal end of the embryonic fissure ...
Michael C. Brodsky, MD
core   +1 more source

A rare occurrence of superior retinochoroidal coloboma: A case report

Indian Journal of Ophthalmology. Case Reports
Purpose: To brief a rare case of superior retinochoroidal coloboma and to analyze the possible embryogenic aspects involved in its provenance. Method: A case report.
Sayan Mukerjee, Sourabh Patwardhan, Nidhi Patwardhan   +2 more
doaj   +1 more source

Prenatal magnetic resonance imaging of optic nerve head coloboma

, 2007
OBJECTIVE: Congenital optic nerve head coloboma represents an important cause of childhood visual impairment and blindness; it can be isolated or, more often, it can be associated with several syndromes.
F. Triulzi, A. Righini, L. Pinelli, C. Parazzini, C. Doneda, M. Rustico, L. Avagliano, G. Bulfamante   +7 more
core   +1 more source

Coloboma of Optic Nerve

, 2021
Summary: • In embryology, the eye beings as a vesicle > stalk outpouching that forms optic cup > forms the back part of the eye (optic nerve) • Surface ectoderm invaginates to form lens placode > forms the front part of the eye o Lens placode pinches off
Andrew G. Lee, MD; Nadia Ansari
core  

Choroidal neovascularization associated with coloboma of the choroid: A series of three cases

Indian Journal of Ophthalmology, 2011
Choroidal neovascularization (CNV) is a rare complication associated with coloboma of the choroid. We describe three cases of coloboma choroid where there was loss of vision due to CNV development at the edge of the coloboma.
Bhende Muna, Suganeswari G, Gopal Lingam, Bhende Pramod, Gopal Lekha, Rao Chetan   +5 more
doaj  

Drive slow, craters everywhere: A rare presentation of double macular coloboma with contralateral optic disc coloboma

Ocular coloboma can involve various structures, e.g., iris, lens, eyelid, zonules, retina-choroid, and optic disc. Here, we have discussed a rare co-occurrence of macular coloboma and optic disc coloboma (ODC) in the same patient.
Avik Dey Sarkar, Tanya Balakrishnan, Muthukrishnan Vallinayagam, Naresh Babu Kannan   +3 more
core   +1 more source

Atypical superior iris and chorioretinal coloboma

Indian Journal of Ophthalmology, 2022
Shweta Parakh, Shrutanjoy Das, Shrey Maheshwari, Gaurav Luthra, Saurabh Luthra   +4 more
doaj   +1 more source

Coloboma of the optic disc: a case report

Journal of Ophthalmology, 2019
Clinical manifestations of coloboma and a pit of the optic disc are variable, which conditions the need for differentiated diagnosis of this rare pathology and proper treatment.
N.V. Konovalova, N.I. Khramenko, S.B. Slobodyanyk, O.V. Guzun   +3 more
doaj   +1 more source