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Posterior Assisted Levitation of Dropped Nucleus

Posterior Assisted Levitation by Pars-Plana Levitator

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00974844
Acronym
PAL
Enrollment
14
Registered
2009-09-10
Start date
2009-01-31
Completion date
2011-03-31
Last updated
2011-08-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cataract

Keywords

posterior assisted levitation, Pars Plana, Dropped nucleus, cataract, complication of, surgery

Brief summary

Dropping of nucleus is a common complication during cataract extraction by phacoemulsification. The investigators describe a new technique to retrieve the dropped nucleus by using an instrument called Pars Plana Levitator (ASICO-LLC, USA).

Detailed description

Upon recognition of posterior capsular rupture and dropping of nucleus phaco prob will be withdrawn, status of the nucleus will be visualized by posterior segment non contact lens and if the nucleus found floating, pars plana levitator will be introduced through temporal pars plana, its prongs will be opened and nucleus will be grasped between prongs. Nucleus will be lifted up till the anterior chamber where phacoemulsification will be performed in a usual manner and a posterior chamber intraocular lens will be implanted if possible in the remaining bag.

Interventions

None listed

Sponsors

Dow University of Health Sciences
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
30 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Patients during cataract surgery whose nucleus will be dropped during phacoemulsification

Exclusion criteria

* Completely dropped nucleus touching the posterior pole

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026