This video discusses the use of low-concentration nitrous oxide anesthesia in combination with local anesthesia in ophthalmic surgery.

Autologous Tenon patch grafting is a cheap and effective modality for sealing small to moderate-sized corneal perforations. This video describes the indications, technique, and outcomes of the Tenon patch graft procedure.

Pythium insidiosum is an oomycete that closely mimics fungus in its morphological features. This video outlines the development of a strategic medical and surgical approach to combat infection with this deadly organism.

Traditionally, pellucid marginal degeneration was treated with a large-diameter penetrating keratoplasty that extended to the limbus once scleral contact lenses could not be used or tolerated. The technique described in this video enables preservation of an intact endothelia…

Rhea Narang and Dr. Priya Narang demonstrate a reverse 4-throw pupilloplasty technique that buries the suture knot out of the way on the posterior iris surface.

This video compilation of intraoperative deep anterior lamellar keratoplasty (DALK) perforations will be a useful guide to corneal fellows in managing the various scenarios of DALK perforations.

For easier closure of a large corneal laceration, Drs. Christopher Sales and Christopher Fortenbach recommend first stabilizing the wound using a horizontal mattress suture.

This video presents a novel technique for implanting an iris/intraocular lens (IOL) complex with adjustable sutures. The patient was a 43-year-old woman with post-traumatic aphakia, partial aniridia, and severe corneal scarring in the right eye.

Corneal perforations contribute significantly to the burden of corneal blindness, especially in the developing world. The purpose of this video is to provide a simplified, yet detailed, approach to managing corneal perforations, including preoperative assessment, choosing th…

Dr. Adeeb Ubeid describes a redo deep anterior lamellar keratoplasty (DALK) to correct a patient's unsatisfactory vision due to high irregular astigmatism after a previous DALK.

Dr. Christopher Sales demonstrates the Dos and Don'ts of flipping a DMEK graft.

To treat a monophthalmic patient with advanced bullous keratopathy associated with aphakia, Drs. Meriem Ouederni and Fehmy Nafaa perform an "open-sky" retropupillary fixation of an iris-claw IOL.

Drs. Jessica Kraker, Keith Baratz, and Ashlie Bernhisel tackle a perikeratoprosthesis defect in a patient with ocular cicatricial pemphigoid via a circumferential corneal patch graft.

In this interview from AAO 2022, Dr. Anthony Aldave discusses different ways to treat corneal erosions and keratitis and how quality data provides the evidence to make medical choices for specific circumstances.

In this interview from AAO 2022, Cornea Subspecialty Day co-chairs Drs. Sonal Tuli, Vishal Jhanji, and Christina Prescott share their top highlights from the meeting.

Dr. Hannah Muniz Castro describes a patient who presented with left eye redness and discomfort for 1 week and was found to have a subconjunctival worm.

Sruti Akula (MS4) discusses squamous cell carcinoma, exploring its ocular presentation, histology, and treatment. She also reviews keratoacanthoma and its histology and treatment.

Drs. Arthur Okonkwo and Ahmed Bardan perform DMEK in the presence of the natural crystalline lens to treat a patient with early onset Fuchs endothelial dystrophy.

Drs. Arthur Okonkwo and Ahmed Bardan present the case of a patient with iridiocorneal endothelial syndrome and corneal decompensation requiring cataract surgery.

Sruti Akula (MS3) reviews the ocular presentation of basal cell carcinoma, exploring the nodular and morpheaform variants and respective pathology, as well as diagnostic factors and treatment options.

Dr. Nandini Venkateswaran excises a cyst that developed after uncomplicated cataract surgery and grew for 1.5 years, causing corectopia, as well as cystoid macular edema.

Dr. Casey Smith discusses guidelines for using corneal tomography to screen for keratoconus in children with Down syndrome.

Dr. Nurretin Akyol repairs a corneal perforation, including scleral fixation of a colored IOL in a case of traumatic aniridia.

A 51-year-old woman developed a symptomatic secondary iris cyst after an aberrant suture removal following a penetrating keratoplasty (PK) for keratoconus.

We present videos of two approaches for the surgical management of peripheral ulcerative keratitis (PUK).