Course name | Date

Persistent Fetal Vasculature

Type: Online Grand Rounds
Include in Catalogue?: Yes
Vetted By: Audina M. Berrocal, MD
Vetted Date: June 10, 2025
Presenter(s): Maria Paula Fernandez, MD
Faculty Discussant(s): Audina M. Berrocal, MD
Presenter/Faculty: Berrocal, Fernandez
Persistent Fetal Vasculature This patient with past ocular history of leukocoria was referred forretinal evaluation. Ophthalmological evaluation under anesthesia was notable for a cataractous lens with spherical appearance,anterior segment dysplasia andpersistence of the iridohyaloid vessels and tu…

Peripheral Ulcerative Keratitis

Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Nimesh A. Patel, MD; Jesse D. Sengillo, MD; Patrick Staropoli, MD
Presenter/Faculty: Patel, Sengillo, Staropoli

Inferior peripheral corneal thinning due to systemic inflammatory disease. Surgery was with conjunctival recession and amniotic membrane placement.

Peripheral Ulcerative Keratitis

Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Guillermo Amescua, MD; Nimesh A. Patel, MD; Humberto Salazar, III, MD
Presenter/Faculty: Amescua, Patel, Salazar
Peripheral crescentic ulceration and thinning along limbus from 0600 to 1200 with superior neovascularization associated with pain. Treatment was initially with lubrication, antibiotic, systemic steroids, vitamin C, and doxycycline. Ultimately, the patient needed conjunctival recession with AMT pla…

Peripheral Iridotomy

Specialty: Glaucoma
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Lily Zhang, MD
Presenter/Faculty: Zhang

Photograph of a peripheral iridotomy.

Peripheral Exudative Hemorrhagic Chorioretinopathy

Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Ramsey Yusuf, MD
Faculty Discussant(s): Nicolas A. Yannuzzi, MD
Presenter/Faculty: Yannuzzi, Yusuf
Peripheral Exudative Hemorrhagic Chorioretinopathy An elderly patient presented to the emergency room with 2 days of progressive floaters and vision loss in the right eye. His visual acuity was 20/80 in the right eye and 20/25 in the left eye. His intraocular pressure was normal in both eyes. Fundu…

Peripapillary Subretinal Placoid Chorioretinopathy

Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Carlos E. Mendoza Santiesteban, MD; Pablo Ravenna, MD
Presenter/Faculty: Mendoza, Ravenna
Acute syphilitic posterior placoid chorioretinopathy (ASPPC) is a unique ocular sign of syphilis. It appears as a large, flat, yellowish lesion on the retinal pigment epithelium, typically in the macula. While not seen in every syphilis case, its presence strongly suggests ocular involvement and wa…

Peripapillary Sarcoid Granuloma

Specialty: Uveitis
Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Viet Chau, MD; Janet L. Davis, MD
Presenter/Faculty: Chau, Davis

Fundus photo demonstrating a peripaillary elevated lesion. OCT with subretinal fluid and retina thickening. CT scan showed pulmonary nodules.

Peripapillary Congenital Hypertrophy of the Retinal Pigment Epithelium (CHRPE)

Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Nimesh A. Patel, MD; Micheal C. Yim, MD
Presenter/Faculty: Patel, Yim

Pigmented lesion in the peripapillary area with lacunae suggesting chronicity.

Perfluorocarbon Liquid Retained in Anterior Chamber

Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Nimesh A. Patel, MD; Nicolas A. Yannuzzi, MD
Presenter/Faculty: Patel, Yannuzzi

PFO liquid in the anterior chamber after retinal surgery. This caused some corneal edema and required removal.

Pentosan Polysulfate Associated Maculopathy

Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Alaa Al-Dabbagh, MD
Faculty Discussant(s): Jorge Fortun, MD
Presenter/Faculty: Al-Dabbagh, Fortun
Pentosan Polysulfate Associated Maculopathy A patient presents with a history of difficulty reading and progressive blurry vision in both eyes prior to her presentation. Patient has a significant history of interstitial cystitis with long term use of Pentosan Polysulfate Sodium for 20 years. Her ex…

Penetrating Open Globe Injury with Retained Intraocular Foreign Body, Left Eye

Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Jonathan D. Tijerina, MD, MA
Discussant(s): Thomas A. Lazzarini, MD
Presenter/Faculty: Lazzarini, Tijerina
Penetrating Open Globe Injury with Retained Intraocular Foreign Body, Left Eye A patient presented with acute decreased vision in the left eye after motor vehicle accident. The patient stated in the accident his car spun out and airbags deployed. Upon presentation, visual acuity was 20/25 in the ri…

Penetrating Ocular Trauma with Staple Gun

Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Jacob S. Duker, MD; Nimesh A. Patel, MD
Presenter/Faculty: Duker, Patel

The large staple was able to be surgically removed and was performed with phacoemulsification of the lens.

Penetrating Ocular Fishhook Injury

Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Humberto Salazar, III, MD
Faculty Discussant(s): Harry W. Flynn, Jr., MD; Nicolas A. Yannuzzi, MD
Discussant(s): Diana M. Laura, MD
Presenter/Faculty: Flynn, Laura, Salazar, Yannuzzi
Penetrating Ocular Fishhook Injury A patient with a history of stroke, hypertension, and pseudophakia of both eyes, presented with eye trauma while fishing without protective eyewear. While reeling in, his fishhook flew out of the water and hit him in the right eye. On presentation, his right eye v…

Penetrating Ocular Fishhook Injury

Type: Surgical Videos
Include in Catalogue?: Yes
Original Contributor(s): Diana M. Laura, MD; Humberto Salazar, III, MD
Presenter/Faculty: Laura, Salazar

Pegcetacoplan Associated Exudation

Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Hassan Khojasteh, MD
Faculty Discussant(s): Philip J. Rosenfeld, MD, PhD
Presenter/Faculty: Khojasteh, Rosenfeld
Pegcetacoplan Associated Exudation A patient presented with gradually decreased vision in her both eyes for several years. She had a history of multiple intravitreal aflibercept injections in her both eyes, with the last one administered 3 years ago. Her exam was notable for visual acuity of 20/50 …

Pediatric Uveitic Cataract Removal with Lensectomy and Vitrectomy

Type: Surgical Videos
Include in Catalogue?: Yes
Original Contributor(s): Audina M. Berrocal, MD; Nimesh A. Patel, MD
Presenter/Faculty: Berrocal, Patel

Pediatric Ophthalmology

Type: Medical Student Education
Include in Catalogue?: Yes
Presenter(s): Chris R. Alabiad, MD
Presenter/Faculty: Alabiad

In this module, we will look at:




Extraocular Muscle


Introduction to Pediatric Ophthalmology


Pediatric Leber's Hereditary Optic Neuropathy

Type: Ophthalmic Images
Include in Catalogue?: Yes
Original Contributor(s): Maja Kostic, MD, PhD; Byron L. Lam, MD; Nimesh A. Patel, MD
Presenter/Faculty: Kostic, Lam, Patel

A 7-year-old patient with fundus photos showing temporal optic nerve pallor OU. Vision was 20/400 and 20/800. Ganglion cell layer of the patients male first cousin reveals diffuse thinning.

Pediatric Idiopathic Intracranial Hypertension (Pediatric IIH)

Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Potyra Rosa, MD
Faculty Discussant(s): Byron L. Lam, MD
Presenter/Faculty: Lam, Rosa
Pediatric Idiopathic Intracranial Hypertension (Pediatric IIH) A pediatric patient accompanied by their parent presented to BPEI ED complaining of an episode of complete loss of vision in the left eye that was initially blurry, then totally black, lasting from 20-30 seconds. The symptom was associa…

PDE6-Associated Retinitis Pigmentosa

Type: Online Grand Rounds
Include in Catalogue?: Yes
Presenter(s): Jonathan S. Yi, MD
Faculty Discussant(s): Byron L Lam, MD
Presenter/Faculty: Lam, Yi
PDE6-Associated Retinitis Pigmentosa  A patient with a family history of vision loss presented with a 2 year history of progressive vision loss in both eyes. Patient’s exam was notable for visual acuity of 20/40 in the right eye and 20/30 in the left eye. Intraocular pressure was 20 and 21 i…