Related Experiment Video
Updated: Oct 16, 2025

06:38
Induction of Ocular Surface Inflammation and Collection of Involved Tissues
Published on: August 4, 2022
2.5K
Severe ocular involvement in hereditary gelsolin amyloidosis
Nisa Filipa Pinho da Silva1, João Nuno Melo Beirão1,2
1Ophthalmology Department, Centro Hospitalar e Universitário do Porto, Porto, Portugal.
Porto Biomedical Journal
|October 15, 2021
Summary
Hereditary gelsolin amyloidosis, a rare systemic amyloidosis, presents with facial palsy, skin laxity, and corneal issues. Genetic testing confirmed a gelsolin gene mutation, highlighting a severe ocular manifestation.
Area of Science:
- Genetics
- Ophthalmology
- Rare Diseases
Background:
- Hereditary gelsolin amyloidosis is a rare systemic amyloidosis.
- It is characterized by a specific triad of symptoms.
Purpose of the Study:
- To report a case of hereditary gelsolin amyloidosis.
- To highlight the severe ocular manifestations in this rare disease.
Main Methods:
- Clinical case presentation.
- Genetic analysis for gelsolin gene mutation detection.
Main Results:
- The patient presented with bilateral facial palsy, cutis laxa, and corneal lattice amyloidosis.
- A mutation in the gelsolin gene on chromosome 9 was identified, confirming the diagnosis.
Conclusions:
- Hereditary gelsolin amyloidosis diagnosis relies on characteristic symptoms and genetic confirmation.
- Severe ocular involvement, though rare, is a significant feature of this condition.
Related Concept Videos
Glaucoma: Overview
973
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
973
Angle Closure Glaucoma: Treatment
889
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
889
Open Angle Glaucoma: Treatment
752
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
752

