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Posterior Capsular Opacification (PCO)

Understand secondary cataract symptoms and vision risks.

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What is Posterior Capsular Opacification?

Posterior Capsular Opacification is a condition where the thin membrane (posterior capsule) that holds the artificial lens (IOL) becomes cloudy after cataract surgery. It is often referred to as a “secondary cataract”, although it is not a true cataract. 

This condition can develop weeks, months, or even years after surgery and may affect vision quality significantly. 

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Posterior Capsular Opacification

Posterior Capsular Opacification: Disease, Symptoms & Treatment

Why Does PCO Occur?

During cataract surgery, the natural cloudy lens is removed and replaced with an artificial lens, but the capsule holding it is left intact.

Over time, residual lens cells may grow and accumulate on this capsule, causing it to become cloudy and obstruct vision. 

How Common is PCO?

  • One of the most common complications after cataract surgery

  • Affects up to 20–50% of patients within a few years

  • Can occur at any age but more common in younger patients 

Symptoms of Posterior Capsular Opacification

Symptoms are similar to cataract and may gradually worsen:

  • Blurred or cloudy vision

  • Glare and halos around lights

  • Difficulty reading

  • Reduced contrast sensitivity

  • Light sensitivity

These symptoms may appear gradually and worsen over time if untreated. 

Types of PCO

PCO can present in different forms based on cell growth pattern:

  • Fibrous type (capsule thickening)

  • Pearl type (clustered cell formation)

  • Mixed type

Each type varies in severity and speed of progression.

Diagnosis of PCO

Early diagnosis helps restore vision quickly.

Common Tests:

  • Slit-lamp examination

  • Visual acuity test

  • Dilated eye examination

Your eye specialist evaluates the clarity of the lens capsule and impact on vision.

Treatment of Posterior Capsular Opacification

1. YAG Laser Capsulotomy (Gold Standard)

The most effective treatment is a quick, painless laser procedure called Nd:YAG laser capsulotomy.

  • Creates a small opening in the cloudy capsule

  • Allows light to pass clearly to the retina

  • Takes only a few minutes

  • Vision improves within 24–48 hours 

2. Post-Treatment Care

  • Minimal downtime

  • Regular follow-up

  • Temporary use of eye drops if required

PCO usually does not recur after laser treatment in most cases.

When Should You See a Doctor?

Consult immediately if you experience:

  • Blurred vision after cataract surgery

  • Increasing glare or halos

  • Difficulty reading or night vision

Early treatment ensures quick recovery and prevents further vision decline.

Why Choose ASG Eye Hospital?

  • Experienced cataract specialists

  • Advanced YAG laser technology

  • Quick, painless, outpatient procedure

  • Nationwide presence for easy access

ASG ensures precise diagnosis and effective treatment for post-surgical eye conditions.

Conclusion

Posterior Capsular Opacification is a common but treatable condition that can affect vision after cataract surgery. With timely diagnosis and a simple laser procedure, clear vision can be restored effectively.

If you notice blurred vision after surgery, visit your nearest ASG Eye Hospital for expert evaluation and treatment.

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FAQ’s

Clear Answers for Better Vision

Is PCO a cataract again?

No, it is not a new cataract but a clouding of the lens capsule after surgery.

It can develop within months or even years after cataract surgery.

Yes, YAG laser capsulotomy is safe, quick, and highly effective.

In most cases, it does not recur after treatment.

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Job Title: Consultant Ophthalmologist

Location: Pan India
Job Category: Medical Healthcare

Work Employment:  Full time

What you work:

  • Diagnose and treat patients with a focus on Ophthalmologist.
  • Collaborate with senior doctors and multidisciplinary teams.
  • Ensure patient-centric care and follow clinical protocols.
  • Contribute to research, training, or hospital initiatives (if applicable).

Mandatory skills:

  • Relevant medical degree / certification.
  • Strong knowledge of ophthalmology practices / healthcare protocols.
  • Excellent communication and patient-handling skills.
  • Ability to work in fast-paced healthcare environments.

Preferred Qualifications:

  • Experience: 3 to 6 years of experience
  • Prior experience in eye care / multi-speciality hospitals.
  • Fellowship or advanced training in Ophthalmologist.
  • Familiarity with advanced diagnostic tools and surgical techniques.
  • Passion for innovation, patient care, and continuous learning.

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Overview

Job Title: Optometrist

Location: Amritsar, Punjab 

Job Category: Optometry

Work Employment:  Full time

What you work:

  • Conduct comprehensive eye examinations and vision assessments for patients of all ages.
  • Prescribe and fit spectacles, contact lenses, and low-vision aids.
  • Perform diagnostic tests including refraction, tonometry, perimetry, and OCT imaging.
  • Support consultant ophthalmologists in pre-operative and post-operative patient workups.
  • Counsel patients on eye care, lens hygiene, and follow-up schedules.
  • Maintain accurate clinical records and adhere to hospital protocols.

Mandatory skills:

  • Bachelor’s or Master’s degree in Optometry (B.Optom / M.Optom) from a recognised institution.
  • Valid registration with the relevant state or national optometry council.
  • Proficiency in refraction, slit-lamp examination, and contact lens fitting.
  • Working knowledge of autorefractors, tonometers, fundus cameras, and OCT equipment.
  • Strong communication skills in English, Hindi, and Punjabi.
  • Ability to manage high patient volumes in a fast-paced clinical setting.

Preferred Qualifications:

  • Experience: 1 to 5 years of clinical optometry experience.
  • Prior experience in an eye care or multi-speciality hospital in Punjab.
  • Exposure to paediatric optometry, binocular vision, or low-vision rehabilitation.
  • Familiarity with advanced diagnostic imaging and dry-eye management.
  • Passion for patient care, community eye-health camps, and continuous learning.

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Job Title: Optical In-charge 

Location: Panjim, Goa / Mumbai-Worli (Lower Parel) 

Job Category: Optical

Work Employment:  Full time

What you work:

  • Manage day-to-day operations of the optical outlet, including sales, dispensing, and inventory.
  • Guide customers on frame selection, lens options, and coatings based on their prescription and lifestyle.
  • Take accurate frame measurements and ensure precise fitting, adjustments, and after-sales service.
  • Drive optical sales targets and monitor daily, weekly, and monthly business performance.
  • Maintain optimum stock levels, coordinate with vendors, and control shrinkage through periodic audits.
  • Supervise and train optical staff on product knowledge, dispensing standards, and customer service.
  • Coordinate with optometrists and consultants to ensure smooth prescription-to-delivery flow.
  • Ensure visual merchandising, display hygiene, and adherence to brand and hospital standards.

Mandatory skills:

  • Diploma or Bachelor’s degree in Optometry (D.Optom / B.Optom) or equivalent optical dispensing qualification.
  • Minimum 3 years of experience in optical supervisory or in-charge role.
  • Sound knowledge of lens types, coatings, frame materials, and dispensing principles.
  • Hands-on experience with edging, fitting, and basic optical workshop equipment.
  • Proven ability to achieve sales targets and manage inventory and billing systems.
  • Strong communication and interpersonal skills in English, Hindi, and Konkani or Marathi.
  • Working knowledge of POS / retail software and MS Office.

Preferred Qualifications:

  • Experience: 3 to 7 years in optical retail or an eye care hospital optical division.
  • Prior experience managing an optical outlet in Goa or the western region.
  • Exposure to premium and progressive lens brands and specialty eyewear.
  • Familiarity with contact lens dispensing and after-care support.
  • Team leadership, customer relationship management, and continuous learning mindset.

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Overview

Job Title: Optometrist

Location: Pan India 

 

Job Category: Optometry

Work Employment:  Full time

What you work:

  • Conduct comprehensive eye examinations and vision assessments for patients of all ages.
  • Prescribe and fit spectacles, contact lenses, and low-vision aids.
  • Perform diagnostic tests including refraction, tonometry, perimetry, and OCT imaging.
  • Support consultant ophthalmologists in pre-operative and post-operative patient workups.
  • Counsel patients on eye care, lens hygiene, and follow-up schedules.
  • Maintain accurate clinical records and adhere to hospital protocols.

Mandatory skills:

  • Diploma / Bachelor’s or Master’s degree in Optometry (D.Optom / B.Optom / M.Optom) from a recognised institution.
  • Valid registration with the relevant state or national optometry council.
  • Proficiency in refraction, slit-lamp examination, and contact lens fitting.
  • Working knowledge of autorefractors, tonometers, fundus cameras, and OCT equipment.
  • Ability to manage high patient volumes in a fast-paced clinical setting.

Preferred Qualifications:

  • Experience: 1 to 5 years of clinical optometry experience.
  • Exposure to paediatric optometry, binocular vision, or low-vision rehabilitation.
  • Passion for patient care, community eye-health camps, and continuous learning.

Apply For This Positions

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