Results 161 to 170 of about 205,753 (198)

Bimanual phacoemulsification for subluxated cataractous lens. [PDF]

open access: yesIndian J Ophthalmol
Khokhar S   +4 more
europepmc   +1 more source

Examination of phacoemulsification tips after different numbers of cataract surgeries. [PDF]

open access: yesSci Rep
Revak A   +6 more
europepmc   +1 more source

Metallic Intraocular Foreign Bodies Following Torsional Phacoemulsification Surgery

Seminars in Ophthalmology
Purpose This study aimed to determine the rate of retained metallic intraocular foreign bodies (IOFBs) following torsional phacoemulsification cataract surgery by an experienced surgeon and elucidate related surgical factors, particle origin theories ...
Prabhjot Singh   +6 more
semanticscholar   +3 more sources

Determining optimal ultrasound percent on time with long-pulse torsional phacoemulsification.

Canadian Journal of Ophthalmology, 2019
To evaluate the optimum percent on time for the most efficient lens fragment removal using long-pulse torsional ultrasound (US).In vitro laboratory study.Porcine lens nuclei were incubated in formalin for 2 hours and then cut into 2 mm cubes. Phacoemulsification was performed using the Centurion® Vision System and Infiniti OZil handpiece with the ...
S. Kabbara   +7 more
semanticscholar   +3 more sources

Effect of balanced phacoemulsification tip on the outcomes of torsional phacoemulsification using an active-fluidics system.

Journal of Cataract and Refractive Surgery, 2017
To compare the outcomes of torsional phacoemulsification with a new balanced tip (Intrepid) and a conventional tip (Kelman) using a single active-fluidics torsional phacoemulsification machine (Centurion).Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India.Prospective comparative case-control ...
S. Khokhar   +4 more
semanticscholar   +3 more sources

Impact of torsional micropulse on phacoemulsification efficiency and chatter.

Canadian Journal of Ophthalmology, 2019
Evaluate the effect of increasing ultrasound (US) power on chatter events and efficiency under both continuous and micropulse torsional US to reduce total cataract extraction times.In vitro laboratory study.Porcine lens nuclei were incubated in formalin for 2 hours and then cut into 2-mm cubes.
S. Kabbara   +7 more
semanticscholar   +3 more sources

Endothelial cell loss: Biaxial small‐incision torsional phacoemulsification versus biaxial small‐incision longitudinal phacoemulsification

Journal of Cataract and Refractive Surgery, 2012
To compare clinical results of biaxial small-incision torsional phacoemulsification and biaxial small-incision longitudinal phacoemulsification.Department of Ophthalmology, School of Medicine, Namik Kemal University, Tekirdag, Turkey.Randomized controlled clinical trial.Eyes with high-density nuclear cataract were assigned to have biaxial longitudinal (
T. Gonen   +4 more
semanticscholar   +4 more sources

Evaluation of the corneal endothelium by specular microscopy in torsional phacoemulsification versus longitudinal phacoemulsification

Menoufia Medical Journal, 2017
Objective The objective of this study was to compare the effect of cataract extraction by torsional and longitudinal phacoemulsification on the integrity of the corneal endothelium. Background Endothelial cell loss remains a well-known, undesirable side effect of cataract surgery. Torsional phaco has a lower mean needle time, less chatter, and improved
M. Nassar   +3 more
semanticscholar   +2 more sources

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