All are indications of intracapsular cataract extraction except:
**Core Concept**
Intracapsular cataract extraction (ICCE) is a surgical technique where the entire lens, including the capsule, is removed from the eye. This method is generally used for cataracts that are advanced or have a high risk of complications.
**Why the Correct Answer is Right**
The indications for ICCE include:
* Large or mature cataracts that cannot be managed with extracapsular cataract extraction (ECCE)
* Cataracts with a high risk of zonular dialysis
* Cataracts with a history of previous ocular surgery or trauma
* Cataracts with a high risk of posterior capsule rupture
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is not provided.
* **Option B:** This option is also not provided.
* **Option C:** This option is not provided.
* **Option D:** This option is not provided.
**Clinical Pearl / High-Yield Fact**
A key consideration when deciding between ICCE and ECCE is the presence of posterior capsule opacification, which is more common with ICCE. This can lead to decreased visual acuity and may require additional surgery.
**Correct Answer:**
(Note: Since the options are not provided, I'll leave the correct answer blank. Please provide the options for a complete explanation.)