Modern instrumentation and surgical techniques have led to shorter operating times and faster recovery for many patients. Pars plana vitrectomy and membrane peeling with bimanual delamination technique is an effective and safe method in patients with severe diabetic fibrovascular proliferation. The basic setup to any pars plana vitrectomy is a threeport system. Vitrectomy will help clear the blood from your eyeball. Anterior vitrectomy entails removing small portions of the vitreous humor from the front structures of the eyeoften because these are tangled in an intraocular lens or other structures pars plana vitrectomy is a general term for a group of operations accomplished in the deeper part of the eye, all of which involve removing some or all of the vitreous humorthe eyes clear internal jelly. Visual outcome in scleral fixated intraocular lenses diabetic macular oedema. A pars plana vitrectomy removes the clear, gellike substance from your eyes interior. Mar 15, 2005 bimanual anterior vitrectomy as with the viscoat pal, the pars plana sclerotomy is made 3. Ophthalmology surgery 3d video sample microscope used. Vitrectomy surgery, or floater only vitrectomy fov, to remove vitreous opacities, aka floaters. Pars plana vitrectomy retina vitreous associates of florida. Pars plana vitrectomy is a surgery that is meant for removing the vitreous humor inside the eye.
These have clear but concise abstracts are not able to be indexed in. Clearly annotated and narration is a must in these videos. Initial experience using the transconjunctival sutureless vitrectomy system for vitreoretinal surgery. Floater only vitrectomy fov for massive vitreous floaters dr simon chen hd 1080p duration. Nov 07, 2018 modern pars plana vitrectomy was developed by robert machemer in 1970. To evaluate the morphofunctional outcomes and safety of transconjuctival 23gauge pars plana vitrectomyppv for removal of intraocular foreign bodies iofbs. Vitrectomy the american society of retina specialists. Pars plana vitrectomy and membrane peeling csurgeries. Bailey freund, md vitrectomy is a microsurgical procedure in which specialized instruments and techniques are used to repair retinal disorders, many of which were previously considered inoperable. Management of vitreous cavity hemorrhage following pars plana vitrectomy for diabetic retinopathy. Pars plana vitrectomy is a general term for a group of operations accomplished in the deeper part of the eye, all of which involve removing some or all of the vitreous humorthe eyes clear internal jelly. Supplementary video for a letter to the editor pars plana vitrectomy for posterior surface calcification in a silicone intraocular lens in asteroid. Depending on the condition, a vitrectomy can be performed by itself or in conjunction with other techniques. The vitreous is the jelly inside the eye and is removed during the vitrectomy.
May, 2018 although this chapter is intended to fully describe the pars plana approach to anterior vitrectomy, gaining experience in skillstransfer wet laboratories, apprenticing for a day with a vitreoretinal surgeon, or acquiring other handson experience is recommended prior to attempting a new technique in the setting of a complicated cataract case. Pars plana vitrectomy and lensectomy for retained lens fragments duration. The vitreous humor normally fills up the middle eye. Pars plana vitrectomy with membrane peeling and gas fluid exchange, right eye. Coloboma of the iris, retina, optic nerve, and lens. I use the fragmatome for larger nucleus to avoid intraop trauma due to excessive movement noted. Endophthalmitis is a serious eye infection that can occur after having eye surgery. This surgery is performed using 25 gauge instruments i. Attention was then turned to the posterior pole where a rent was created in the internal limiting membrane, and it was grasped with intraocular forceps and carefully peeled off the surface of the macula. Jan 25, 2010 here we oresent in short the basics of vitrectomy, machine and procedure, indications and complications. The initial step in this procedure is usually the removal of the vitreous gel through very small 1. Surgery to repair retinal detachment pars plana vitrectomy.
In this series of videos, we show you how easy it is to use our commercialgrade facedown recovery equipment. In normal eyes, the vitreous is crystal clear throughout adulthood and fills the eye from the front or anterior irislens to the back or posterior optic nerve. A dvd of these videos is included with your order, including additional video segments on packing and unpacking our medical equipment. Pars plana vitrectomy surgery and techniques author. Vitrectomy eye surgery for floaters and vitreous hemorrhage. Sutureless 25gauge versus sutured 20gauge vitrectomy. The vitreous the clear liquid in the middle of the eye is removed and replaced with gas or silicone oil that holds the retina in place. This prospective controlled study included 45 eyes of 45 patients 24 females, 21 males who underwent pars plana vitrectomy with gas. Pars plana vitrectomy and bimanual delamination of. Vitrectomy is indicated in certain patients and the doctor chooses between two surgical approaches, anterior vitrectomy, and pars plana vitrectomy.
Our microscope here, including assistant oculars, and on the bottom of the microscope, you can actually see there hanging off is an eibos wide field visualizing system, which is what well be using today during these cases. Pars plana vitrectomy may be a useful adjunctive therapy for intraocular fungal infections in some cases. Generally, patients are awake and completely comfortable. Depending on the condition, a vitrectomy can be performed by itself or in conjunction with other. Vitrectomy is a surgical procedure in which the vitreous humor is removed. Two patients with pseudophakic malignant glaucoma unresponsive to medical treatment underwent pars plana vitrectomy and. Unfortunately, postoperative hemorrhage is not uncommon either. Vitrectomy aftercare instructions what you need to know. The basic three port pars plana vitrectomy is an infusion cannula that you see just above the number three there, also labeled if, and then you. Dealing with capsule ruptures and vitreous presentation is one aspect of anterior segment surgery that the average cataract surgeon dreads. We have already mentioned the great risk of retinal detachment. Pars plana vitrectomy an overview sciencedirect topics.
Pars plana tube insertion of aqueous shunt with vitrectomy in. Pars plana vitrectomy definition of pars plana vitrectomy. Videos vitrectomy recovery equipment in this series of videos, we show you how easy it is to use our commercialgrade facedown recovery equipment. Abhay vasavada, ms, frcs an audience poll asked how those in attendance would deal with vitreous loss. Videos of vitrectomy recovery equipment comfort solutions. Pars plana vitrectomy and removal of a foreign body after a workrelated openglobe injury with a rupture of the crystalline lens and an intraocular foreign body. Vitreoretinal surgery has undergone remarkable transformations since the first successful pars plana vitrectomy ppv was performed by robert machemer in 1970.
What is a pars plana vitrectomy and why is it being recommended. Pars plana vitrectomy for posterior surface calcification youtube. Pars plana tube insertion of aqueous shunt with vitrectomy. A retrospective study of 36 consecutive cases mean age. Besides holding the retina in place, vitreous humor. The use of pars plana vitrectomy seems to be doubly important in cases of dislocated lens removal when a scleralfixated iol is planned. Retina today experience with 25gauge vitrectomy systems. The pars plana is found near the iris and sclera during surgery. Vitrectomy eye surgery animation pars plana vitrectomy. As an example, there are individual codes for pars plana vitrectomy, lensectomy, air fluid exchange, injection of silicone oil and endolaser, but one code includes all of those services to repair a retinal detachment.
Pars plana vitrectomy surgery and techniques youtube. Feb 03, 2020 vitrectomy will help clear the blood from your eyeball. Learn more about vitrectomy here pars plana vitrectomy video. Aug 29, 2008 pars plana vitrectomy with epiretinal peel for 20400 macular pucker high definition duration. Anterior vitrectomy process by dr somdutt prasad at apacrs 2015 drsomduttprasad.
Jeffrey yu gavin herbert eye institute, university of california irvine macular hole is a tear in the macula, located in the center of the retina. Retinal physician rebleeding after diabetic vitrectomy. Vitrectomy surgery allows the retina surgeon to work inside of the eye and repair damage caused by a variety of diseases. Pars plana vitrectomy ajay i dudani mumbai retina centre. You can see in the top right there, thats the infusion cannula, pumping fluid. Bimanual anterior vitrectomy as with the viscoat pal, the pars plana sclerotomy is made 3.
Unsubscribe from ajay i dudani mumbai retina centre. Vitrectomy definition vitrectomy is the surgical removal of the vitreous transparent gel that fills the eye from the iris to the retina. Vitrectomy involves the removal of the vitreous and the introduction of instruments andor laser and gas into the eye to treat a variety of retinal disorders. Inside the eye, the void between the lens and the retina is filled with vitreous humor, which is a clear, viscous substance. The surgery is typically done under general anesthesia in a hospital or surgical center. Pars plana vitrectomy with epiretinal peel for 20400 macular pucker high definition duration. This film demonstrates a case highlighting the fact that a posterior capsule tear doesnot necessarily mean vitreous disturbance. The vitreous or vitreous humor is thought to serve as a framework or support for the layers of a newborns eye during development. Since the development of pars plana vitrectomy ppv in the 1970s, there have been numerous case reports and series describing the utility of ppv for patients with uveitis. Sep 01, 2012 pars plana vitrectomy is an established and successful treatment for the complications of proliferative diabetic retinopathy, with vitreous hemorrhage being the mot common indication. In normal eyes, the vitreous is crystal clear throughout adulthood and fills the eye from the. In the event of a pc tear there is still an ample opportunity for. Pars plana vitrectomy and membrane peeling video type. Ideally, we would not lose vitreous the same way twicea rarely achieved yet lofty goal.
Learn more about vitrectomy here parsplanavitrectomyvideo. Pars plana lensectomy with insertion of intraocular lens for retained lens fragment. Persistent retinal macrocyst following pars plana vitrectomy for. Feb 08, 2018 floater only vitrectomy fov for massive vitreous floaters dr simon chen hd 1080p duration. The patient is a xxyearold hispanic gentleman with 2060 acuity in his right eye, retinal detachment, and giant retinal tear. Bimanual delamination technique is an effective and safe method in severe diabetic fibrovascular proliferation. Trans pars plana vitrectomy transcription sample report. Pars plana vitrectomy approach for the anterior segment surgeon. Medical treatment, laser surgery, and vitreous surgery have been useful options to treat aqueous misdirection malignant glaucoma. Pars plana vitrectomy and lensectomy with the 23gauge vitrectomy system. Pars plana vitrectomy eye surgery is a procedure that cleans out eye floaters or vitreous hemorrhage inside the eye. Pars plana vitrectomy in uveitis management retinal physician. Let us take a look at the various aspects of this surgical procedure. Pars plana vitrectomy is a general term for a group of operations on the deeper part of the eye, all of which involve the removal of some or all of the vitreous the eyes clear internal jelly.
Purpose the bulk of the contents of the eyeball is a clear jellylike substance that is susceptible to several afflictions that impair vision by damaging its transparency. Complications of vitrectomy for nonclearing vitreous hemorrhage in diabetic patients. Modern pars plana vitrectomy was developed by robert machemer in 1970. Combined pars plana vitrectomy and baerveldt glaucoma shunt may be a useful procedure in reducing iop and number of glaucoma medications in eyes with neovascular glaucoma along with stabilizing visual acuity in a majority of these eyes. May 16, 2017 pars plana vitrectomy and membrane peeling video type. Two patients with pseudophakic malignant glaucoma unresponsive to medical treatment underwent pars plana vitrectomy and tube shunt implantation through the pars plana. Eyes respond differently, and surgeons are not automatons. Oct 31, 2016 pars plana vitrectomy is a general term for a group of operations on the deeper part of the eye, all of which involve the removal of some or all of the vitreous the eyes clear internal jelly. Vitrectomy for floaters is a retina surgery performed by a retinal specialist. Crstoday pars plana vitrectomy approach for the anterior. Nov 01, 2017 pars plana vitrectomy is a valuable and essential tool in the diagnostic and therapeutic armamentarium for vitreoretinal surgeons in the management of uveitis. With a vitrectomy, your caregiver cuts through an area of your eye called the pars plana. Even before the modern era, some surgeons performed crude vitrectomies. The vitreous is important when the eye forms as a fetus grows into a baby.
The incidence varies widely in the literature from 0. Eyeworld pars plana vitrectomy for the anterior segment. Trans pars plana vitrectomy, perfluoron endo panretinal photocoagulation, right eye. Pars plana definition of pars plana by the free dictionary. The vitreous is normally a clear, jellylike fluid that fills the inside of the eye. The procedure is the most common of all retina surgical procedures.
Pars plana vitrectomy and lensectomy ppvppl is an alternative to phacoemulsification and intraocular lens placement in some cases of uveitic cataract. Vitrectomy was then carried out as far as possible to the vitreous base. Pars plana vitrectomy, lensectomy, or extraction in. Jul 16, 2015 to evaluate the morphofunctional outcomes and safety of transconjuctival 23gauge pars plana vitrectomyppv for removal of intraocular foreign bodies iofbs. Machemer created the vitreous infusion suction cutter visc, which was the first closedsystem vitrectomy device with infusion and aspiration to control intraocular pressure during the surgical procedure. Once the surgeon removes the vitreous humor and clears the area, he or she usually injects a saline, gas or special oily liquid to replace the vitreous humor that ordinarily fills up the inner chambers of the eye. The most common cause of macular hole is shrinking of the vitreous and subsequent pulling on the retina. Jun 19, 20 pars plana vitrectomy and removal of a foreign body after a workrelated openglobe injury with a rupture of the crystalline lens and an intraocular foreign body. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pars plana vitrectomy combined with either secondary scleral fixated or anterior chamber intraocular lens implantation.
113 1011 625 316 123 478 767 1433 384 880 1227 790 1283 1179 1449 1544 1014 1051 1545 788 1245 541 1253 715 349 955 975 1127 638 70 1282 1284 1414 127 59 167 311 1504 1017 1001 534 1122 1290 408 674 879 76 517