Related Experiment Video
Updated: Jun 27, 2026

05:19
Modeling Cataract Surgery in Mice
Published on: December 1, 2023
[Clinical evaluation on the bimanual microincision cataract surgery]
Ke Yao1, Xia-jing Tang, Xiao-dan Huang
1Affiliated Second Hospital, College of Medicine, Zhejiang University, Hangzhou 310009, China. xlren@zju.edu.cn
[Zhonghua Yan Ke Za Zhi] Chinese Journal of Ophthalmology
|November 28, 2008
Summary
Bimanual microincision cataract surgery (MICS) reduces phacoemulsification power and astigmatism compared to small incision cataract surgery (SICS). However, MICS did not show reduced surgical trauma or inflammation.
Area of Science:
- Ophthalmology
- Surgical Techniques
- Cataract Surgery
Background:
- Cataract surgery is a common procedure to restore vision.
- Conventional small incision cataract surgery (SICS) has limitations.
- Microincision cataract surgery (MICS) offers potential advantages.
Purpose of the Study:
- To compare the clinical outcomes of bimanual microincision cataract surgery (MICS) with conventional small incision cataract surgery (SICS).
- To evaluate differences in phacoemulsification parameters and surgically induced astigmatism.
Main Methods:
- A randomized prospective study involving 280 patients (280 eyes).
- Patients were assigned to either MICS or SICS.
- Phacoemulsification time, power, visual acuity, and astigmatism were recorded and compared.
Main Results:
- MICS group showed significantly lower phacoemulsification time, average power, and absolute phacoemulsification time.
- Vertical astigmatic changes were significantly lower in the MICS group at 3 months post-surgery.
- No significant differences were observed in visual acuity, anterior chamber flare, pachymetry, or endothelial cell loss between the groups.
Conclusions:
- Bimanual microincision cataract surgery effectively reduces phacoemulsification energy and surgically induced astigmatism.
- MICS does not offer significant advantages over SICS in reducing surgical trauma or postoperative inflammation.

