Non-traumatic iris retractor.
نویسندگان
چکیده
منابع مشابه
Iris retractor for use with cryoextractors.
CRYOEXTRACTION has been established as a safe, indeed the safest, method of removing the cataractous lens. Numerous instruments have been designed for this purpose. Certain problems tend to present during this operation, in spite of careful attention to the preparation: (a) Even when the pupil is widely dilated at the start of the operation, it tends to become smaller during the opening of the ...
متن کاملCombined iris retractor and lens expressor.
To achieve upward retraction of the iris when applying forceps to the upper part of the lens capsule for intracapsular cataract extraction Verhoeff used a lip on one blade of the forceps. The instrument shown in Fig. 1 so retracts the iris that a better view is obtained of the upper part of the lens capsule for application of Arruga's capsule forceps than is possible when using Verhoeff's lippe...
متن کاملPatwardhan's cross-action iris retractor with double hook.
THIS instrument was originally designed in 1953 for facilitating the introduction of an acrylic lens implant after simple intracapsular cataract extraction. It is fairly easy to introduce the lower pole of the lenticulus behind the iris at 6 o'clock, but the iris has to be lifted up with an iris hook at 12 o'clock, so that the upper pole of the lenticulus can be placed behind it. The single iri...
متن کاملReplacement of traumatic iris prolapse.
THE various text-books of eye-surgery, in dealing with traumatic iris prolapse, give the traditional advice to cut the prolapsed iris tissue flush with the corneal surface, after having firmly pulled out the iris through the wound so that the cut edges of the iris may retract away. from the corneal laceration. The result is usually a more or less broad disfiguring coloboma with the known drawba...
متن کاملSurgical Management of Post-Traumatic Iris Cyst
PURPOSE Epithelial cysts of the iris may be primary or secondary. The management of secondary, posttraumatic iris cysts is often challenging. The purpose of this work is to report the successful surgical management of a post-traumatic iris cyst. CASE REPORT A 38 year-old man presented with an iris cyst associated with epithelial downgrowth and total cataract, six years after sustaining a pene...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 1973
ISSN: 0007-1161
DOI: 10.1136/bjo.57.10.734