Novel device for creating continuous curvilinear capsulorhexis

نویسنده

  • Mustafa Soylak
چکیده

PURPOSE The purpose of this paper is to develop a novel capsulorhexis system. SETTING Mechatronics Laboratory, University of Erciyes and Kayseri Maya Eye Hospital. DESIGN A 3D model was created and simulations were conducted to develop a new device which was designed, fabricated and tested for continuous curvilinear capsulorhexis (CCC). The name of this system is the electro-mechanical capsulorhexis system (EMCS). METHODS The 3D model was created by using a commercial design software and a 3D printer was used to fabricate the EMCS Finite element analysis and geometrical relation tests of the EMCS for different sized lenses were performed. RESULTS The results show that the EMCS is a perfect solution for capsulorhexis surgeries, without mechanical or geometrical problems. CONCLUSIONS The EMCS can open the anterior lens capsule more easily and effectively than manual CCC applications and needs less experience.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

[Assessment of intra-operative techniques to prevent visual axis opacification in congenital cataract surgery].

OBJECTIVE To evaluate the effectiveness of various surgical procedures in the management of posterior capsule and anterior vitreous on the prevention of visual axis opacification. SUBJECTS, MATERIAL AND METHODS We retrospectively reviewed 120 eyes operated for unilateral congenital cataracts, with a median age at the time of cataract surgery of 21 months (interquartile range, 6-52 months). Th...

متن کامل

Mini-Rhexis For White Intumescent Cataracts

PURPOSE To compare the intraoperative safety of two techniques of capsulorhexis for intumescent white cataracts: traditional one-stage continuous curvilinear capsulorhexis and two-stage continuous curvilinear capsulorhexis. METHODS This prospective comparative randomized study included two groups: the 1-CCC group (11 patients) received traditional one-stage continuous curvilinear capsulorhexi...

متن کامل

A haptic surgical simulator for the continuous curvilinear capsulorhexis procedure during cataract surgery.

This paper describes a technique for simulating the capsulorhexis procedure during cataract surgery. The continuous curvilinear capsulorhexis technique can be a difficult procedure for beginning ophthalmology surgeons. In the initial phase of tearing the tissue, the tear vector is tangential to the circumference of the tear circle. However, without the proper re-grasping of the flap of torn tis...

متن کامل

Preoperative Nd:YAG laser anterior capsulotomy in white intumescent cataracts: report of 11 cases.

Creating a continuous curvilinear capsulorhexis in eyes with white intumescent cataracts is a challenge due to the high risk of extension of capsular tears to the lens periphery. Several approaches have been described to avoid this complication and preoperative Nd:YAG laser anterior capsulotomy has been little reported as an optional technique. Eleven patients with white intumescent cataracts w...

متن کامل

Histology of anterior capsule edges produced by CCC and DC.

We compared the postoperative characteristics of the anterior capsule edges produced by two incision techniques: continuous curvilinear capsulorhexis (CCC) and diathermy capsulorhexis (DC). We examined the incised rims of human and animal capsules histologically and also compared the configuration and strength of the rims produced in animal experimentation. Histological examination of rabbit le...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره 5  شماره 

صفحات  -

تاریخ انتشار 2016