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Instruments of cataract surgery 1) Barraquer wire speculum – Characteristics- ,[object Object]
 It is used to separate eye lids for intraocular surgery.
 Self retaining.
 Light weightUSES- ,[object Object]
 Extraocular surgery- squint & pterygium surgery.,[object Object]
 Removal of conjunctival and corneal foreign body.
Cauterisation of corneal ulcer.,[object Object]
 It has a single big tooth to hold the superior rectus muscle
It has it first angle at a distance of 7.7 mm Uses- ,[object Object]
 To fix the eyeball during surgery.,[object Object]
Conjunctival  spring scissor Characteristics- ,[object Object]
It is a sleek longer scissor.
The blade is kept apart by spring action.USES- ,[object Object],[object Object]
Globe Fixation Forcep Characteristics- ,[object Object]
It is used to hold the conjunctival tissue and episcleral tissue together.USES- ,[object Object]
To fix the globe while making tunnel with crescent.,[object Object]
Electrocautery along with connection wire Characteristics- ,[object Object]
It is also called as bipolar dithermy as it has two poles and to the other side wire is attached.USES- ,[object Object],[object Object]
Bard parker knife handle with blade Characteristics- ,[object Object]
It has a long handle with groove at its extreme end in which blade is loaded.USES- ,[object Object]
Used in DCR  , ptosis , entropion , ectropion surgeries for incision of skin.,[object Object]
Crescent Knife Characteristics- ,[object Object]
The blade is curved and is mounted on plastic handle.USES- ,[object Object],[object Object]
Keratome Characteristics- ,[object Object]
This is a curved disposable keratome .
Straight disposable keratome are also available.USES- ,[object Object],[object Object]
Cystitome Characteristics- ,[object Object]
It can be made by bending the tip of 26 gauge needle.USES- ,[object Object],[object Object]
Kelman-McPherson forceps Characteristics- ,[object Object],USES- ,[object Object]
Used to hold the IOL .
Used to hold the sutures.,[object Object]
Lens expressor Characteristics- ,[object Object],USES- ,[object Object],[object Object]
It has three 0.3 mm opening .
Posterior end of loop is continuous with hollow handle to which infusion set is attached.USES- ,[object Object],[object Object]
Simcoe’s two way irrigation and aspiration canulla Characteristics- ,[object Object]
The other end has canull which is fixed with the syringe.Uses- ,[object Object]
Can also be used for aspiration of hyphaema.,[object Object]
Lens holding forcep Characteristics- ,[object Object]
It  have has blunt curved blades.

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Instruments

  • 1.
  • 2. It is used to separate eye lids for intraocular surgery.
  • 4.
  • 5.
  • 6. Removal of conjunctival and corneal foreign body.
  • 7.
  • 8. It has a single big tooth to hold the superior rectus muscle
  • 9.
  • 10.
  • 11.
  • 12. It is a sleek longer scissor.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25. This is a curved disposable keratome .
  • 26.
  • 27.
  • 28.
  • 29.
  • 30. Used to hold the IOL .
  • 31.
  • 32.
  • 33. It has three 0.3 mm opening .
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39. It have has blunt curved blades.
  • 40.
  • 41.
  • 42. The neck is bent in between at 45 degree .
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.