corneal complication of phacoemulsification

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Corneal complication of phacoemulsification. Historical cataract surgery lens dislocation Extracapsular cataract extraction Intracapsular cataract extraction Extracapsular cataract extraction. Intraocular lens implantation Phacoemulsification Foldable lenses. Small incision - PowerPoint PPT Presentation

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  • Corneal complication of phacoemulsification

  • Historical cataract surgerylens dislocationExtracapsular cataract extractionIntracapsular cataract extractionExtracapsular cataract extraction

  • Intraocular lens implantationPhacoemulsificationFoldable lenses

  • Small incisionMultifocal lensesAccommodative lensesMIC

  • PachymetryCell countingAmbulating surgery

  • Shorter the timeFaster rehabilitationBetter visual acuityFar Near

  • Phacoemulsification = less complication

  • Complications

    Epithelial Traumatic Drags and antiseptics

  • Incisional Irregular incisionalClear corneal problemsCorneal folding Descemets trauma

  • Stromal dissectionScars AstigmatisemWoumd burnSuture problems

  • Knifes1.5 mm , 3.2 mmShapeSharpnessMaterial

  • Incision sightSuperiorTemporal ObliqueIncision shapeOne planeTwo planesTree planes

  • Irrigation (A.C forming)Stromal hydrationDescemets traumaEndothelial trauma

  • CapsulorehexisNeedleForceps

  • HydrodisectionDescemets traumaEndothelial trauma

  • Phaco propEpithelialStromaDescemets Endothelial

  • Fluidic irrigationSeverityTime Direction

  • Phaco MachineNeedlePercentTimeContinuous pals Endothelial distanceIn the bagIn the papillary planeIn the A.C

  • Direct trauma to the endotheliumChopperPhaco needle

  • Infection

    Bacteria wound infectionFungal wound infection Herpetic keratitis

  • Strile ulcerations and stromal meltingRheumatoid arthritisCollagen vascular diseaseKeratoconjunctivitis sicca

  • Symptoms and signs Epithelial defectPunctuate Localized Diffused or huge defectWound leakage

  • Corneal edema

    In the operation time (epithelial)The day after surgeryLocalized incisionalSuture tightnessEndothelial damageNear the wound Wound burn

  • Central corneal edemaEndothelial damage Cell slippingCell death Deep stromal damageDecimates detachmentsLocalized strippingMassive DiagnosisDifferentiation with anterior capsul

  • Total corneal edemaIn the day after surgery Without hot symptoms

  • Pigment realizing from the irisPupillary dilationIris atrophy toxic keratopathy

  • ManagementEpithelial Dry eyeToxicity Exposure lid lagEntropion

  • Suture tightness

  • Descemets detachment * In surgical plane * The day after surgeryDescemets foldingDescemets rolling

  • Total corneal edemaRollout endophthalmitisIOPInflammationCycloplegicsSteroids

  • Astigmatism SuturePersistent

  • Corneal opacitiesCorneal scars

  • Grafting procedures