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What is
Video?

Alternate terms: movie, film

A video is a recording of moving visual images. Often, but not always, a video is accompanied by sound. When playing a video, you can pause, fast-forward and rewind, as well as skip to an earlier or later juncture.

Title

Dislocated lens

Sep 25, 2009

Dislocation of the lens into the vitreous can be easily detected by ultrasound. The lens is an extremely good reflector of sound. Its characteristic oval shape and acoustic shadowing qualities present a classic image. Voluntary movement of the ... See Full

Encircling Sclearal Buckle Axial View

Sep 25, 2009

Rotation vertically demonstrates a superior and inferior cross-section of a highly elevated scleral buckle. Movement of the formed vitreous separated and far anterior (visible at the left of the screen). Optic nerve shadow is visible as the ... See Full

Encircling Sclearal Buckle Axial View

Feb 2, 2010

The buckle is an encircling element. The anterior posterior view shows a cross section above and below on the screen. 
Rotation vertically demonstrates a superior and inferior cross-section of a highly elevated scleral buckle. There ... See Full

ENDOSCOPY: An Introduction to Ophthalmic Endoscopy in Vitreoretinal Surgery

Feb 17, 2012

Dr. Yale Fisher discusses the history, technique, and other basics of ophthalmic endoscopy for use in vitreoretinal surgery.

See Full

ENDOSCOPY: Anterior Neovascularization- Diabetic Retinopathy- I

Feb 15, 2012

Diabetic Retinopathy Patient with persistent rebleeding following previous vitrectomy. Anterior chamber blood is first removed followed by completion of peripheral ablation utilizing endoscopic approach because of poor visualization of the ... See Full

ENDOSCOPY: Anterior Neovascularization- Diabetic Retinopathy- II

Feb 16, 2012

Another movie from Dr. Yale Fisher's collection of endoscopic imaging- this is another case of anterior neovascularization with diabetic retinopathy. No retinal detachment is present.

See Full

ENDOSCOPY: Ciliary Body

Mar 1, 2012

Ciliary body imaging is possible with the endoscope when patients are aphakic or pseudophakic. The ciliary processes are easily visualized in this short movie clip.

See Full

ENDOSCOPY: Giant Retinal Tear- Anterior Flap Incarceration

Feb 15, 2012

Dr. Yale Fisher shares another gem from his collection of endoscopic imaging movies- in this case, an anterior flap incarceration with a giant retinal tear.

See Full

ENDOSCOPY: Infusion Cannula Positions

Mar 1, 2012

Infusion cannula positions can be visualized with the endoscope, especially useful when microscopic views are limited or impossible as in this short movie. Here, the infusion cannula had been placed in a standard fashion but endoscopic imaging ... See Full

ENDOSCOPY: Open Angle Glaucoma and Recurrent Retinal Detachment

Mar 1, 2012

Endoscopically controlled surgical repair of a rhegmatogenous retinal detachment in a phakic glaucoma patient with a fixed miotic pupil. The formed vitreous is still attached in the posterior pole but separated peripherally. A horseshoe tear ... See Full

ENDOSCOPY: Open Angle Glaucoma and Retinal Detachment PVR

Mar 1, 2012

Content is on it's way soon

See Full

ENDOSCOPY: Peripheral Endoscopic Ciliary Body Ablation for Control of Neovascular Glaucoma in Diabetic Patient

Mar 1, 2012

With this patient microscopic control was not possible due to a small fixed pupil with vascularized synechiae to a posterior chamber IOL. There was recurrent intraocular bleeding and elevated IOP. The ciliary body ablation was accomplished ... See Full

ENDOSCOPY: Peripheral Lens Fragment

Mar 1, 2012

Peripheral endoscopic imaging of the pars plana region. The second instrument can be seen in the sclerotomy site moving in and out. Scanning of the more anterior region reveals a large particle of retained lens material following ... See Full

ENDOSCOPY: Shielded Endoscopic Cleaner

Mar 1, 2012

Cleaning of the endoscope is possible intraocularly with a protected and extendible sponge like wiper (pat). The device is useful to remove water droplets and non-adherent debris, especially following an air fluid exchange with the endoscope ... See Full

ENDOSCOPY: Vitreous Incarceration

Feb 13, 2012

The Pars Plana is visualized with the endoscope. A vitreous cutter attempts to clear the vitreous from the region of the pars plans. Removal of the instrument reveals persistent residual vitreous strands incarcerated in the pars plana ... See Full

History of Indocyanine Green (ICG)

May 3, 2012

Robert W. Flower, Dr.h.c reveals the evolution of Indocyanine Green from an industrial colorant to an indispensable diagnostic tool for hepatic function, cardiology and ophthalmology.

See Full

Hypotony, Thickend Choroid, Total Retinal Detachment, Foreshortened Globe

Sep 25, 2009

No motion of a central vitreous stalk-like change coming from the optic nerve to the anterior portion of the eye, which is at the left of the screen.
Mild reflectivity of the stalk is noted because the beam is not perpendicular to the ... See Full

Infusion Management

Jan 31, 2012

Dr. Steve Charles offers pearls of wisdom for the management of infusion during ophthalmic surgery. NOTE: A narration by Dr. Steve Charles will soon be available for this movie- please check back periodically.

See Full

Intraocular Foreign Body of Chorid, Vitreous Hemorrhage, Choridal Hemorrhage

Sep 25, 2009

Tilting of the probe coronally reveals foreign body of choroid and choroidal hemorrhage. Foreign body tract is visible from the anterior-temporal to posterior-inferior-nasal position (arrow).
Reverberation echoes creating ... See Full

Is this JUST a Vitreous Hemorrhage?

Dec 16, 2009

See For Yourself
Mastering Ophthalmic Contact B-Scan Ultrasound

See Full

Management of Ruptured Capsule During Cataract Surgery

Jan 31, 2012

Dr. Steve Charles discussed his well researched approach to managing ruptured capsules experienced during cataract surgery. NOTE: A narration by Dr. Steve Charles will soon be available for this movie- please check back periodically.

See Full

OCT Artifacts

Aug 31, 2012

Dr. Jay Duker examines the critical issue of OCT artifacts and discusses how to identify and remedy them. NOTE: This movie is based on a live lecture and contains a few minor audio defects- they're not significant enough to interfere with your ... See Full

Operculated Tear at the Back Surface

Sep 25, 2009

In this ultrasound movie there is little movement of the vitreous.
Observe the operculated, small, relatively strongly reflective tissue on the detached, mildly reflective, vitreous back surface (yellow arrow).
There is a ... See Full

Optic Nerve Head Drusen

May 31, 2011

Contact B-scan ultrasonography can be of great help in diagnosing buried drusen of the optic nerve head.  When drusen are buried deep in the nerve and are invisible to white light, ultrasound has proved to be diagnostically helpful.  ... See Full

Optic Nerve Head Drusen

Apr 20, 2010

Contact B-scan ultrasonography can be of great help in diagnosing buried drusen (arrow) of the optic nerve head. When drusen are buried deep in the nerve and invisible to white light, ultrasound has proved to be diagnostically ... See Full

Featured Content

Edwin H. Ryan, MD shares another interesting surgical case and discusses his decision making process along the way. See Full
Dr. Jay Duker examines the critical issue of OCT artifacts and discusses how to identify and remedy them. NOTE: This movie is based on a live lecture and contains a few minor audio defects- they're... See Full
Dr. Edwin H. Ryan, MD shares his technique for scleral buckle procedures, honed from vast experience and extensive research. See Full

 Revised November 21, 2011

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