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Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
Published on: February 15, 2022
Coexistent congenital hereditary endothelial dystrophy and congenital glaucoma
Balasubramanya Ramamurthy1, Virender Sachdeva, Anil K Mandal
1Cornea and Anterior Segment Service, L. V. Prasad Eye Institute, Hyderabad, India. bsrmurthy@lvpei.org
Insights
Congenital hereditary endothelial dystrophy can coexist with congenital glaucoma. Persistent corneal opacification after intraocular pressure normalization suggests this rare combination in infants.
Area of Science:
- Ophthalmology
- Pediatric Ophthalmology
- Genetics
Background:
- Congenital glaucoma and congenital hereditary endothelial dystrophy are distinct pediatric eye conditions.
- Early diagnosis and management are crucial for visual development.
Purpose of the Study:
- To investigate the simultaneous occurrence of congenital glaucoma and congenital hereditary endothelial dystrophy.
- To identify clinical indicators for this combined condition.
Main Methods:
- Retrospective analysis of ten infants with corneal edema and elevated intraocular pressure (IOP).
- Surgical management included trabeculotomy with trabeculectomy, followed by penetrating keratoplasty.
- Histopathologic examination of corneal buttons for diagnostic confirmation.
Main Results:
- All patients underwent successful IOP normalization and corneal graft clarity post-keratoplasty.
- Histopathology revealed stromal edema, endothelial cell loss, and Descemet membrane thickening, consistent with congenital hereditary endothelial dystrophy.
- This confirmed the coexistence of both conditions.
Conclusions:
- Congenital hereditary endothelial dystrophy may co-occur with congenital glaucoma.
- Persistent corneal opacification unresponsive to IOP normalization warrants suspicion of this combined diagnosis.
Purpose:
To retrospectively evaluate the coexistence of congenital glaucoma with congenital hereditary endothelial dystrophy.
Methods:
Ten infants presented to our hospital with diffuse corneal edema and bilaterally elevated intraocular pressure (IOP). These patients were diagnosed with congenital glaucoma. All patients underwent trabeculotomy with trabeculectomy for control of IOP. Although IOP was normalized in all patients, corneal edema persisted. These patients underwent penetrating keratoplasty, and the buttons were subjected to histopathologic examination.
Results:
The corneal grafts remained clear in all patients. The histopathologic examination of the excised corneal buttons showed diffuse stromal edema, loss of the endothelial cell layer, and thickening of the posterior non-banded portion of the Descemet membrane, suggestive of congenital hereditary endothelial dystrophy.
Conclusions:
Congenital hereditary endothelial dystrophy may coexist with congenital glaucoma. This combination should be suspected where persistent and total corneal opacification fails to resolve after normalization of IOP.
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