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  • National Institute of Opthalmology & Hospital

    Government of the Public Republic of Bangladesh
  • Sat - Thu: 8:00 am - 2:30 pm

  • Emergency 24/7

Departments That We Provide

Cornea

The Cornea Department at NIOH specializes in the diagnosis, medical management, and surgical treatment of corneal diseases, ocular surface disorders, and anterior segment conditions. With expertise in corneal transplantation, advanced imaging, and refractive procedures, the department plays a crucial role in restoring sight and preventing corneal blindness in Bangladesh.

Clinical Examination and Investigation

Comprehensive diagnostic facilities are available for corneal and ocular surface disorders:

  1. Slit Lamp Biomicroscopy – for detailed assessment of corneal pathology.
  2. Corneal Topography / Tomography – for keratoconus, irregular astigmatism, and pre-refractive evaluation.
  3. Specular Microscopy – endothelial cell count and morphology assessment.
  4. Anterior Segment Optical Coherence Tomography (AS-OCT).
  5. Pachymetry (Ultrasound/Optical) – central corneal thickness measurement.
  6. Confocal Microscopy – in vivo cellular level evaluation of corneal layers.
  7. Microbiological Investigations – smear, culture, and sensitivity for infectious keratitis.
  8. Tear Film Assessment – Schirmer’s test, TBUT, and ocular surface staining for dry eye evaluation.

Procedures

The department provides specialized procedures for diagnosis and treatment:

  1. Corneal Scraping & Culture – for infectious keratitis workup.
  2. Amniotic Membrane Transplantation (AMT) – for ocular surface reconstruction.
  3. Collagen Cross-Linking (CXL) – for keratoconus and ectatic corneal disorders.
  4. Bandage Contact Lens Fitting – for painful corneal conditions and epithelial defects.
  5. Tissue Adhesive & Bandage Contact Lens – for corneal perforations.
  6. Pterygium Excision with Conjunctival Autograft.
  7. Limbal Stem Cell Transplantation (Autologous/Allogenic).
  8. Tear Film Procedures – punctal plugs, cautery for dry eye management.
  9. Contact Lens Evaluation & Fitting – in severe corneal blindness cases.

Surgical Services

The department performs advanced corneal and anterior segment surgeries:

  1. Therapeutic Keratoplasty – for uncontrolled infectious keratitis or corneal perforations.
  2. Optical Keratoplasty – to restore vision in corneal opacity.
  3. Refractive Surgeries (LASIK, PRK, ICL) – correction of myopia, hyperopia, and astigmatism.
  4. Corneal Repair Surgeries – for trauma, lacerations, and perforations.
  5. Ocular Surface Reconstruction – in chemical burns and severe ocular surface disease.
  6. Combined Corneal & Cataract Surgeries – “Triple procedure” (PKP + IOL + cataract extraction).
  7. Collagen Cross Linking- For corneal ectatic disorders like keratoconus

Cornea Services – Treatment Plans & Strategies

The Cornea Department at NIOH ensures specialized care and prevention of corneal blindness through:

  • Eye Banking & Corneal Transplantation: Active collaboration with national and international eye banks to ensure tissue availability.
  • Early Diagnosis & Medical Management: Prompt treatment of corneal ulcers, keratitis, and dry eye disorders.
  • Refractive Services: Providing safe, effective refractive surgery for visual rehabilitation.
  • Community Outreach: Screening for corneal diseases and promoting awareness about eye donation.
  • Training & Research: Educating ophthalmology residents and fellows in corneal surgery and ocular surface management.
  • Advocacy with policy making: For ensuring availability of corneal graft and easy access to services including surgery.
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