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Topic: Phacoemulsification


In the News (Tue 22 Dec 09)

  
  Phacoemulsification
Phacoemulsification is a modified version of extracapsular cataract extraction (ECCE) and is the most common surgical procedure for removing cataracts.
The difference with phacoemulsification is that the cataract is broken into tiny pieces that are suctioned from the eye through a smaller incision than that required by other forms of cataract surgery.
Phacoemulsification cataract surgery is one of the most effective surgical procedures performed in the United States today, and a large percentage of patients are very satisfied with the results.
www.visionrx.com /Library/enc/enc_phacoemulsification.asp   (577 words)

  
 Phacoemulsification handpiece, sleeve, and tip - Patent 5725495
As to the handpiece used in phacoemulsification procedures, it should be recalled that the inner tube is used for aspiration, while the outer tube is used for irrigation.
A still further object of the present invention is to provide a phacoemulsification handpiece with a variable capacity reservoir in the infusion line to vary the amount of infusion flow to account for surges in the aspiration line tubing.
The phacoemulsification sleeve 10 of the present invention is a silicone sleeve with a built-in reinforcing member.
www.freepatentsonline.com /5725495.html   (6233 words)

  
 Phacoemulsification for Cataracts Information on Healthline
Phacoemulsification cataract surgery is a procedure in which an ultrasonic device is used to break up and then remove a cloudy lens, or cataract, from the eye to improve vision.
Phacoemulsification, or phaco, as surgeons refer to it, is used to restore vision in patients whose vision has become cloudy from cataracts.
Phacoemulsification is a variation of extracapsular cataract extraction, a procedure in which the lens and the front portion of the capsule are removed.
www.healthline.com /galecontent/phacoemulsification-for-cataracts   (985 words)

  
 Phacoemulsification method and apparatus - Patent 5591127
Phacoemulsification techniques are well known in the field of ophthalmology going back to the late 1960's and the work of Dr. Charles Kelman.
Occlusion of the phacoemulsification handpiece is sensed by a vacuum sensor that provides an input to a computer that varies the speed of a peristaltic pump in response to the sensed vacuum condition.
In addition to changing the phacoemulsification parameter of aspiration rate by varying the speed of the peristaltic pump 14, the power level of the ultrasonic power source 16 can be varied as a function of the occluded or unoccluded condition of handpiece 30.
www.freepatentsonline.com /5591127.html   (1264 words)

  
 Phacoemulsification (Phaco) - University Eye Specialists - LASIK, Laser Vision Correction - Chicago, IL
Phacoemulsification (Phaco) - University Eye Specialists - LASIK, Laser Vision Correction - Chicago, IL Phacoemul-sification is one surgical technique used to remove a cataract, which is a clouding of the eye's naturally clear lens.
Phacoemulsification is one surgical technique used to remove a cataract, which is a clouding of the eye's naturally clear lens.
In phacoemulsification, a pencil-sized probe is inserted into the eye and high frequency sound waves fragment the lens.
www.universityeyespecialists.com /Phacoemulsification.htm   (248 words)

  
 Scleral and Corneal Burns during Phacoemulsification
Phacoemulsification is performed to remove a cataractous lens from the patient's eye.
The traditional phacoemulsification procedure is performed by the surgeon making a 2.8 to 3.5 mm limbal incision (where the cornea meets the sclera) to gain access to the eye's anterior chamber (see figure).
However, because phacoemulsification is such a delicate and complex procedure, thermal burns can—and occasionally do—occur even when the operating surgeon has a great deal of experience performing the procedure.
www.mdsr.ecri.org /summary/detail.aspx?doc_id=8219   (2572 words)

  
 JCRS: Vol. 29, No. 6, June 2003
At present, the incision size is limited not only by the diameter of the phacoemulsification tip but also by the surrounding irrigation sleeve, which is necessary to provide irrigation fluid into the anterior chamber and adequate fluid to cool the phacoemulsification needle.
An important factor in sleeveless phacoemulsification is the dissipation of heat from the ultrasound needle.
The studies confirm that sleeveless phacoemulsification using an irrigating chopper or cannula causes only modest temperature elevation, with no sign of wound burn unless the fluid flow in the eye is completely cut off.
www.ascrs.org /publications/jcrs/editjune03.html   (920 words)

  
 Shapiro Vision Center - Phacoemulsification System
Ultrasonic phacoemulsification for the removal of cataracts has become the "gold standard" for cataract surgery.
In phacoemulsification surgery, a small ultrasonic probe is inserted into a very small incision on the edge of the eye.
Today, with ultrasonic phacoemulsification, our patients have cataract surgery in the morning and can resume most of their normal activities the very next day.
www.shapirovision.com /phaco.html   (259 words)

  
 Cataract Phacoemulsification,Cataract Removal,Cataract Extraction,Cataract Removal By Phacoemulsification,Cataract ...
Phacoemulsification has gained in popularity in recent years, and is now the preferred form of cataract removal.
The incision (wound) required for phacoemulsification is small (3 mm) and the wound construction is such that it is self-sealing.
As the incision is small and in many cases stitches are not required, the cornea does not get distorted and therefore the chances of significant astigmatism is minimized.
www.visitech.org /phacoemulsification.html   (550 words)

  
 Alibris: Phacoemulsification
Now in its third edition, Phacoemulsification builds a deep understanding of what cataracts and their management mean today.
As phacoemulsification becomes the leading method of lens extraction around the world, the incidence of these difficult cases is steadily rising.
"The Blue Line Incision and Refractive Phacoemulsification is based on the newest developments in cataract surgery, highlighting the blue line incision technique, which combines the safety of the scleral tunnel incision with the efficiency of a clear corneal incision.
www.alibris.com /search/books/subject/Phacoemulsification   (601 words)

  
 Phacoemulsification - Wikipedia, the free encyclopedia
Phacoemulsification: Cataract surgery, by a temporal approach, using a phacoemulsification probe (in right hand) and "chopper"(in left hand), being done under operating microscope at a Navy medical center
Phacoemulsification refers to modern cataract surgery in which the eye's internal lens is emulsified with an ultrasonic handpiece, and aspirated from the eye.
Phacoemulsification surgery involves the use of a machine with microprocessor controlled fluid dynamics.
en.wikipedia.org /wiki/Phacoemulsification   (675 words)

  
 Phacoemulsification definition - Medical Dictionary definitions of popular medical terms
Phacoemulsification: A procedure in which the lens clouded by a cataract is broken up by ultrasound, irrigated, and suctioned out.
Most cataract surgery today is performed using phacoemulsification.
Phacoemulsification was introduced in 1967 by Charles D. Kelman, an American ophthalmologist (1930-2004).
www.medterms.com /script/main/art.asp?articlekey=7278   (340 words)

  
 Eye Surgery Education Council
The most common and advanced cataract surgery technique is phacoemulsification or "phaco." The surgeon first makes a small incision at the edge of the cornea and then creates an opening in the membrane that surrounds the cataractous lens.
Phacoemulsification allows cataract surgery to be performed through a very small incision in the cornea.
Stitches are seldom needed to close this tiny entry, which means that there is less discomfort and quicker recovery of vision than with other surgical techniques.
www.eyesurgeryeducation.com /Phacoemulsification.html   (582 words)

  
 Combined phacoemulsification and transpupillary drainage of silicone oil: results and complications -- Assi et al. 85 ...
Combined phacoemulsification and transpupillary drainage of silicone oil: results and complications -- Assi et al.
Phacoemulsification and silicone oil removal through a single corneal incision.
Phacoemulsification combined with silicone oil removal through posterior capsulorrhexis.
bjo.bmj.com /cgi/content/full/85/8/942   (2283 words)

  
 OSL: Petalloid Phacoemulsification   (Site not responding. Last check: 2007-10-10)
This technique of “petalloid phacoemulsification” consists of partial central debulking, followed by sequential chopping to create petal-shaped nuclear fragments emanating from the partially debulked center.
The rim of the petals are emulsified followed by the emulsification of the central disc and the base of the petal.
Petalloid phacoemulsification is a safe and useful technique in cases of hard cataracts.
www.slackinc.com /eye/os/stor0300/09Dada.htm   (177 words)

  
 Phacoemulsification Systems - Ophthalmology Quick Pick - Medcompare
Their flagship Horizon phaco system has a large LCD touch screen, an ultra light 40 kHz all-titanium four-crystal U/S handpiece (54 grams), an easy loading tubing cartridge, programmable footswitch, burst mode, as well as complete anterior vitrectomy and coagulation functions.
Phacoemulsification system is a complete anterior segment surgical instrument.
The Horizon Phacoemulsification System is a complete anterior segment surgical system.
www.medcompare.com /quickpicks.asp?qpid=171   (282 words)

  
 Cataract Surgery
This is a rather old technique in which a 12mm incision is performed in the eye to extract the lens as a whole.
Phacoemulsification ("phaco") was developed in the search for a way to extract cataracts through a smaller incision.
Phacoemulsification is performed under topical anesthesia (anesthetic eyedrops).
www.clinicareinoso.com /conditns/qx_cat.htm   (887 words)

  
 Complications of Phacoemulsification - Medifocus Guide
Intraocular pressure decrease after phacoemulsification in patients with pseudoexfoliation syndrome.
The phacoemulsification learning curve per-operative complications in the first 3000 cases of an experienced surgeon.
The key to a successful outcome for a medical malpractice or personal injury case often hinges on finding 'on-point' and authoritative medical literature to bolster your position and your expert's opinions and testimony.
www.doereport.com /generateexhibit.php?ID=2936   (706 words)

  
 Recent trends of Cataract Treatment
Phacoemulsification eliminates the need for large wound in cataract operation.
Because the wound size is small, and because the wound is not "opened" like in conventional surgery, the chances of infection are greatly reduced in phacoemulsification.
The total expense of the surgery comes down with SICS though the period of rest will have to be longer for wound healing.
www.westendeyehospital.com /phaco.htm   (1208 words)

  
 Phacoemulsification: Principles and Techniques, Second Edition
Phacoemulsification: Principles and Techniques, Second Edition is perfect for the surgeon interested in learning the concepts, developing skills, and preparing for the actual surgical procedure.
This completely revised and updated resource contains a detailed description of the basic technique of phacoemulsification and the special techniques devised by Dr. Buratto and a group of highly acclaimed international surgeons when encountering unusual circumstances.
Phacoemulsification: Principles and Techniques is a necessary text for all surgeons aspiring to improve their surgical results using the latest techniques available.
www.slackbooks.com /view.asp?slackCode=66046   (728 words)

  
 Visual outcome after phacoemulsification and IOL implantation in diabetic patients -- Zaczek et al. 83 (9): 1036 -- ...
The purpose of this prospective study was to investigate the effect of phacoemulsification cataract surgery, with heparin-surface
Figure 2 Visual acuity after phacoemulsification in the diabetic group with no DR or mild to moderate DR, with and without clinically significant macular oedema 1 year postoperatively.
In the present study the visual acuity after phacoemulsification was improved in a majority of the operated eyes (88%), and
bjo.bmjjournals.com /cgi/content/full/83/9/1036   (3474 words)

  
 Eye Procedures > The Procedure -- EyeMDLink.com
Below, we’ve detailed the major steps of cataract surgery using a microincision procedure, phacoemulsification (ultrasonic cataract removal), and a foldable lens implant.
Phacoemulsification is the aspect of the procedure in which ultrasonic vibrations are used to break the cataract into smaller fragments.
The lateral view of the procedure shows the phacoemulsification tip being placed into the substance of the cataract by the eye surgeon.
www.eyemdlink.com /EyeProcedure.asp?EyeProcedureID=19   (581 words)

  
 Fishkind, Complications in Phacoemulsification : Thieme Medical Publishers
This is the first book to analyze virtually all complications of phacoemulsification surgery with the goal throughout of avoidance, recognition, and management.
From phacoemulsification problems and vitrectomy, to hydrodissection, hydrodileneation, and phaco-trabeculectomy complications, this outstanding guide is essential for anybody performing cataract surgery.
Here is the definitive text for avoiding and treating all types of complications of phacoemulsification, as well as a reliable reference on standard surgical techniques.
www.thieme.com /SID2064277506453/productsubpages/pubid730112783.html   (263 words)

  
 gms | | The outcome of phacoemulsification in eyes after filtering glaucoma surgery
The mean interval between filtration surgery and phacoemulsification was 5.8 years (SD 3.8) and the mean follow-up after phacoemulsification was 23.4 months (SD 11.4).
The mean number of antiglaucoma medications before phacoemulsification was 1.2 (SD 1.2), increasing after phacoemulsification to 1.5 (SD 1.2) at the end of follow-up (p>0.05).
Phacoemulsification in eyes after filtering glaucoma surgery was followed by a stable IOP, with a non-significant increase in the number of antiglaucoma medications and a significantly improved BCVA.
www.egms.de /de/meetings/dog2004/04dog432.shtml   (426 words)

  
 The relation of volume with outcome in phacoemulsification surgery -- Habib et al. 88 (5): 643 -- British Journal of ...   (Site not responding. Last check: 2007-10-10)
The relation of volume with outcome in phacoemulsification surgery -- Habib et al.
phacoemulsification is one of the commonest surgical procedures
Table 1 Number of phacoemulsifications (phacos) performed and the total number of complications for each surgeon for each year of the study
bjo.bmjjournals.com /cgi/content/full/88/5/643   (2024 words)

  
 Eye - Endophthalmitis following phacoemulsification
It has been suggested that automated flushing is superior to manual flushing in preventing interpatient transmission of infection during phacoemulsification.
The authors postulated that the presence of a narrow lumen or residual protein shielding within the lumen might compromise effective inactivation of hepadnaviruses on angioscopes, with the potential risk for patient-to-patient transmission.
It seems therefore reasonable to conclude that perhaps the most important step to prevent debris-related endophthalmitis following phacoemulsification is the preparatory cleaning and flushing of the handpiece prior to sterilization.
www.nature.com /eye/journal/v19/n1/full/6701402a.html   (566 words)

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