Parkash Rohit Om, Mahajan Shruti, Parkash Tushya Om, Nayak Vittal
From Dr. Om Parkash Eye Institute (R. Om Parkash, Mahajan), Amritsar, and the Vydehi Institute of Medical Sciences and Research Centre (T. Om Parkash, Nayak), Bangalore, India.
From Dr. Om Parkash Eye Institute (R. Om Parkash, Mahajan), Amritsar, and the Vydehi Institute of Medical Sciences and Research Centre (T. Om Parkash, Nayak), Bangalore, India.
J Cataract Refract Surg. 2017 Jan;43(1):8-11. doi: 10.1016/j.jcrs.2016.12.008.
We describe a technique for performing safe phacoemulsification of a Morgagnian cataract using the intraocular lens (IOL) scaffold. An IOL scaffold has been used in cases in which posterior capsule rupture has occurred, leaving nonemulsified nuclear pieces. The scaffold provides a barrier that prevents the nuclear fragments from falling posteriorly into the vitreous cavity. Our technique uses the IOL as a scaffold to prevent the vulnerable posterior capsule from rupturing during nuclear emulsification in Morgagnian cataract. The technique prevents rupture of the floppy posterior capsule by providing a constant support to it. The scaffold provides stable inflation of the capsular bag and prevents inadvertent emulsification. Concurrently, it prevents dehiscence of weak zonular fibers by minimizing the stress on the zonular apparatus.
我们描述了一种使用人工晶状体(IOL)支架对莫尔加尼白内障进行安全超声乳化的技术。IOL支架已用于后囊破裂且残留未乳化核块的病例。该支架提供了一个屏障,可防止核碎片向后落入玻璃体腔。我们的技术利用IOL作为支架,以防止在莫尔加尼白内障的核乳化过程中脆弱的后囊破裂。该技术通过对松弛的后囊提供持续支撑来防止其破裂。该支架可使囊袋稳定膨胀并防止意外乳化。同时,它通过最小化悬韧带装置上的应力来防止薄弱悬韧带纤维裂开。