Glaucoma and cataracts often occur together, especially in older adults. Glaucoma damages the optic nerve due to high pressure inside the eye, while cataracts cloud the natural lens and blur vision. When both conditions develop at the same time, combined glaucoma and cataract surgery offers a safe, efficient solution. In Karachi, experienced ophthalmologists frequently perform this approach to help patients achieve better vision and long-term eye pressure control.
Why Combine the Procedures?
Combining cataract removal with glaucoma treatment provides several advantages:
- One surgery instead of two
- Faster recovery
- Lower overall risk
- Better eye pressure control
- Reduced need for long-term glaucoma medications
Since cataract surgery alone can lower eye pressure slightly, adding a glaucoma procedure enhances the overall outcome.
Types of Combined Surgery
Depending on the severity and type of glaucoma, specialists in Karachi may use:
1. MIGS (Minimally Invasive Glaucoma Surgery)
Procedures such as the iStent, Hydrus implant, or Kahook Dual Blade can be performed during cataract surgery to improve fluid drainage. MIGS is ideal for mild to moderate glaucoma and offers quick recovery.
2. Trabeculectomy with Cataract Surgery
For advanced glaucoma, a trabeculectomy may be combined with cataract removal to create a new drainage pathway. This approach lowers eye pressure more significantly.
3. Glaucoma Drainage Devices (Tubes or Shunts)
Used when other surgeries are not suitable or when previous surgeries have failed.
Your surgeon will choose the best approach based on optic nerve health, pressure levels, and overall eye condition.
What to Expect After Combined Surgery
Recovery is similar to standard cataract surgery but may require closer monitoring. Patients may notice:
- Clearer vision within a few days
- Reduced eye pressure
- Fewer glaucoma drops over time
Follow-up visits are essential to ensure the pressure remains stable and healing progresses safely.
Who Benefits Most from Combined Surgery?
Combined surgery is recommended for patients who:
- Have visually significant cataracts
- Require better pressure control
- Struggle with multiple glaucoma medications
- Want to reduce the number of surgeries and recovery periods
If you are unsure whether your symptoms require emergency attention, it is safer to call your healthcare provider or eye clinic for advice.
With Pakistan’s internationally trained and most experienced cataract surgeons, corneal transplant surgeons and eye surgeons specializing in every single sub specialty in ophthalmology, The Eye Center – Dr. Mahnaz Naveed Shah & Associates in Karachi provides guidance for both routine and urgent eye care needs. Their team can advise whether you should schedule a screening or seek immediate attention, ensuring safety and comfort. For expert consultation, contact The Eye Center – Dr. Mahnaz Naveed Shah & Associates at 03041119544 to book an appointment.
With a proven track record of excellence in glaucoma and cataract care, Dr. Mahnaz Shah and her team are here to help you protect your vision—with confidence.

