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Phacoemulsification is a cataract surgery method in which the internal lens of the eye which has developed a cataract is emulsified with the tip of an ultrasonic handpiece and aspirated from the eye. Aspirated fluids are replaced with irrigation of balanced salt solution to maintain the volume of the anterior chamber during the procedure.
Cataract surgery is the most common application of lens removal surgery, and is usually associated with lens replacement. It is used to remove the natural lens of the eye when it has developed a cataract, a cloudy area in the lens that causes visual impairment. [4] [10] Cataracts usually develop slowly and can affect one or both eyes. [4]
Intraocular lens. An Intraocular lens ( IOL) is a lens implanted in the eye usually as part of a treatment for cataracts or for correcting other vision problems such as short sightedness and long sightedness; a form of refractive surgery. If the natural lens is left in the eye, the IOL is known as phakic, otherwise it is a pseudophakic lens (or ...
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Alcon offices in Johns Creek, Georgia. Alcon Inc. ( German: Alcon AG) is a Swiss-American pharmaceutical and medical device company specializing in eye care products. It has a paper headquarters in Geneva, Switzerland but its operational headquarters are in Fort Worth, Texas, United States, where it employs about 4,500 people. [2]
Eric Arnott. Eric John Arnott, MA, FRCS, FRCOphth (12 June 1929 – 1 December 2011) [1] [2] was a British ophthalmologist and surgeon who specialized in cataracts, a condition which in many parts of the world still remains the principal cause of blindness. He is known for inventing new surgical techniques for treatment of various ...
As of 2014, Hindi cinema represents 43% of the net box office revenue in India, while Telugu and Tamil cinema represent 36%, and other industries constitute 21%. [5] In 2022, the Hindi film industry represented 33% of box office revenue, followed by the Telugu film industry, representing 20% and the Tamil film industry, representing 13%. [ 6 ]
Huna people. Hunas or Huna (Middle Brahmi script: Hūṇā) was the name given by the ancient Indians to a group of Central Asian tribes who, via the Khyber Pass, entered the Indian subcontinent at the end of the 5th or early 6th century. The Hunas occupied areas as far south as Eran and Kausambi, greatly weakening the Gupta Empire. [2]