Kaposi's Sarcoma
Specialty: Corneal and External Diseases
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Flavius Beca, MD
Presenter/Faculty: Beca
Kaposi's sarcoma of the conjunctiva.
OSSN Masquerading as a Pinguecula/Severe Dry Eye
Specialty: Corneal and External Diseases
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Victor H. Banda, MD; Sander R. Dubovy, MD; Carol L. Karp, MD
Presenter/Faculty: Banda, Dubovy, Karp
Patient presents with unilateral blurred vision, foreign body sensation and redness. Picture on the right shows gelatinous pinguecula at limbal location 4 clock hour, corneal surface with significant PEE. Picture on the left is HR-OCT that shows thickened and hyperreflective epithelium with abrupt …
Penetrating Ocular Fishhook Injury
Specialty: Corneal and External Diseases
Type: Surgical Videos
Include in Catalogue?: Yes
Original Contributor(s): Diana M. Laura, MD; Humberto Salazar, III, MD
Presenter/Faculty: Laura, Salazar
Corneal Decompensation
Specialty: Corneal and External Diseases
Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Caroline L. Lieux, MD
Faculty Discussant(s): Sander R. Dubovy, MD; Anat Galor, MD, MSPH
Presenter/Faculty: Dubovy, Galor, Lieux
Corneal Decompensation Corneal decompensation in the setting of glaucoma surgery is a complex entity that is poorly understood. Endothelial cell loss occurs from both the glaucoma itself and from the placement of intraocular glaucoma devices. This decline in endothelial cells occurs via direct and …
Stickler Syndrome
Specialty: Corneal and External Diseases
Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Lediana Goduni, MD
Faculty Discussant(s): Guillermo Amescua, MD; Audina M. Berrocal, MD
Presenter/Faculty: Amescua, Berrocal, Goduni
Stickler Syndrome This presentation describes a teenage patient who presented with bilateral retinal detachments. He has a strong family history of Stickler Syndrome. Additionally, there is a family history of multiple types of cancers, specifically GI cancers. The patient underwent an exam under a…
Epithelial Downgrowth
Specialty: Corneal and External Diseases
Type: Online Grand Rounds
Include in Catalogue?: Yes
Vetted By: Carol L. Karp, MD
Vetted Date: June 21, 2025
Presenter(s): Erin Ong, MD
Faculty Discussant(s): Sander R. Dubovy, MD; Carol L. Karp, MD
Presenter/Faculty: Dubovy, Karp, Ong
Epithelial Downgrowth A patient with a history of bilateral corneal transplants, glaucoma drainage device, and iris cysts presented with gradually decreasing vision after surgical removal of the cyst and cataract surgery in that eye. The patient was diagnosed with epithelial downgrowth and underwen…
High Myopia
Specialty: Corneal and External Diseases
Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Hannah Muniz Castro, MD
Faculty Discussant(s): Sonia H. Yoo, MD
Presenter/Faculty: Muniz Castro, Yoo
High Myopia A patient presented to BPEI for laser vision correction. Manifest refraction revealed high myopia with spherical equivalent -9.75 diopters in both eyes. Anterior and posterior segment exam were normal. Tomography imaging showed minimal astigmatism, pachymetry of 557 OD and 566 OS, and n…
Implantable Collamer Lens
Specialty: Corneal and External Diseases
Type: Surgical Videos
Include in Catalogue?: Yes
Original Contributor(s): Hannah Muniz Castro, MD; Sonia H. Yoo, MD
Presenter/Faculty: Muniz Castro, Yoo
Artificial Iris
Specialty: Corneal and External Diseases
Type: Surgical Videos
Include in Catalogue?: Yes
Original Contributor(s): Rahul Singh Tonk, MD; Elaine Zhou, MD
Presenter/Faculty: Tonk, Zhou
Acquired Corneal Subepithelial Hypertrophy (ACSH)
Specialty: Corneal and External Diseases
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Ellen Koo, MD; Angelica G. Ortiz, MD
Presenter/Faculty: Koo, Ortiz
A patient with acquired corneal subepithelial hypertrophy (ACSH) following history of penetrating keratoplasty. Slit lamp photo of the right eye is most notable for a temporal area of white, crescent-shaped, elevated corneal opacity.
Keratoacanthoma
Specialty: Corneal and External Diseases
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Humberto Salazar, III, MD
Presenter/Faculty: Salazar
Keratoacanthoma
Lamellar Keratectomy, Corneal Patch Graft, Sutured Amniotic Membrane for Neurotrophic Corneal Ulcer with Descemetocele
Specialty: Corneal and External Diseases
Type: Surgical Videos
Include in Catalogue?: Yes
Original Contributor(s): Paula W. Feng, MD; Rahul Singh Tonk, MD
Presenter/Faculty: Feng, Tonk
Neurotrophic Corneal Ulcer
Specialty: Corneal and External Diseases
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Paula W. Feng, MD; Rahul Singh Tonk, MD
Presenter/Faculty: Feng, Tonk
The patient presented with a neurotrophic corneal ulcer and descemetocele. A lamellar keratectomy, corneal patch graft, amniotic membrane were applied. Preop and post-op-month 1, with amniotic membrane dissolved.
Cicatricial Conjunctivitis, Steven Johnson Syndrome
Specialty: Corneal and External Diseases
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Guillermo Amescua, MD; Victor H. Banda, MD
Presenter/Faculty: Amescua, Banda
A patient with bilateral cicatricial conjunctivitis changes secondary to Steven Johnson Syndrome. Slit lamp photo of both eyes with madarosis, distichiasis, trichiasis, lid margin keratinization. Right eye with partial ankyloblepharon with corneal exposure. Left eye with complete ankyloblepharon.
Ophthalmia Nodosa, Right Eye, Secondary to Presumed Moth Setae in the Anterior Vitreous
Specialty: Corneal and External Diseases
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Noy Ashkenazy, MD, MS; Janet L. Davis, MD
Presenter/Faculty: Ashkenazy, Davis
A presumed moth setae was identified in the anterior vitreous cavity of a patient with uveitis following ocular trauma by a flying insect. The multifocal keratitis and vitreous opacities improved following two weeks of high-dose oral prednisone.
Conjunctival Flap for Aspergillus Keratitis
Specialty: Corneal and External Diseases
Type: Surgical Videos
Include in Catalogue?: Yes
Original Contributor(s): Guillermo Amescua, MD; Jaime D. Martinez Martinez, MD; Michael J. Venincasa, MD
Presenter/Faculty: Amescua, Martinez, Venincasa
Conjunctival Squamous Cell Carcinoma, Keratoacanthoma Type
Specialty: Corneal and External Diseases
Type: Online Grand Rounds
Include in Catalogue?: Yes
Vetted By: Carol L. Karp, MD
Vetted Date: June 21, 2025
Presenter(s): Jonathan D. Tijerina, MD
Faculty Discussant(s): Sander R. Dubovy, MD; Carol L. Karp, MD
Presenter/Faculty: Dubovy, Karp, Tijerina
Conjunctival Squamous Cell Carcinoma, Keratoacanthoma Type A patient presented with a rapidly enlarging lesion of the nasal conjunctiva of the left eye. The past ocular history was significant only for bilateral surgical removal of cataracts with intraocular lens placement. The patient had a past m…
Queratitis por Hongos
Specialty: Corneal and External Diseases
Type: Other Lectures
Include in Catalogue?: Yes
Presenter(s): Eduardo Alfonso, MD
Presenter/Faculty: Alfonso
Mycobacterium Abscessus Keratitis
Specialty: Corneal and External Diseases
Type: Online Grand Rounds
Include in Catalogue?: Yes
Vetted By: Anat Galor, MD, MSPH
Vetted Date: April 22, 2025
Presenter(s): Lily Zhang, MD
Faculty Discussant(s): Anat Galor, MD, MSPH
Presenter/Faculty: Galor, Zhang
Mycobacterium Abscessus Keratitis A patient was referred for management of a corneal ulcer in their right eye. Initial exam revealed VA OD CF with diffuse corneal epithelial defect, infiltrate, and endothelial plaque and anterior inflammation with a hypopyon. Corneal cultures were positive for Myco…
Interactive Consultations in Cornea, Cataract and Refractive Surgery 2021 – Sessions I and II
Specialty: Corneal and External Diseases
Type: Other Lectures
Include in Catalogue?: Yes
Original Contributor(s): Mohamed F. Abou Shousha, MD, PhD; Kendall E. Donaldson, MD, MS
Presenter/Faculty: Abou, Shousha, Abou Shousha, Donaldson