Pediatric Eye Diseases and Strabismus: Comprehensive Guide with Dr. Sherif Momtaz Hegazy
The Pediatric Ophthalmology and Strabismus Department in any eye care and surgery center is known as the most precise, delicate, and simultaneously demanding specialty. Although it focuses on children, it carries significant responsibility because a skilled and experienced ophthalmologist is the one capable of treating pediatric eye conditions accurately, ensuring proper vision for the child for a lifetime.
In this comprehensive guide, we explore pediatric eye diseases and strabismus with Dr. Sherif Momtaz Hegazy, the leading pediatric ophthalmologist in the Arab world.
Common Pediatric Eye Problems and Strabismus
There are numerous pediatric eye disorders, each with specific causes, symptoms, and treatments.
1. Amblyopia (Lazy Eye)
Amblyopia, also called lazy eye, affects 1 in every 50 children.
It occurs due to reduced visual acuity in one eye and neglecting the correction of refractive errors.
Treatment involves strengthening the weak eye using:
- Medical patches
- Glasses
- Specialized eye exercises
2. Refractive Errors in Children
Refractive errors are common in pediatric eye diseases and include:
- Myopia (nearsightedness)
- Hyperopia (farsightedness)
- Astigmatism
These errors occur due to light focusing issues, leading to blurred vision and difficulty seeing near or distant objects. Early detection and correction with glasses during childhood are highly effective.
3. Conjunctivitis
Conjunctivitis is characterized by red, irritated eyes in children.
It may result from:
- Bacterial or viral infections
- Allergies (seasonal, especially in spring)
Symptoms include itching, eye rubbing, and irritation.
Conjunctivitis is highly contagious, so treatment with therapeutic eye drops under medical supervision is essential.
4. Nasolacrimal Duct Obstruction
This condition is most common in newborns and infants, resulting in tear drainage problems and accumulation of eye secretions, creating a breeding ground for bacteria and fungi.
Treatment may include:
- Infant eyelid massage
- Surgical interventions to widen or clear the tear duct
- Insertion of silicone stents for proper tear drainage
5. Congenital Cataracts
Congenital cataracts, or lens opacity at birth, affect many newborns.
Symptoms include:
- Blurry vision
- Grayish-white spots on the pupil
- Photophobia (light sensitivity)
Early detection, ideally within the first year of life, is critical for effective treatment and vision preservation.
6. Strabismus (Crossed Eyes) in Children
Strabismus is one of the most prevalent pediatric eye conditions. It occurs when the eyes do not align in the same direction.
Physiology of strabismus:
- The eye is controlled by six extraocular muscles that align both eyes.
- Misalignment sends different images to the brain, which then ignores one image, affecting depth perception and visual development.
Causes of Pediatric Strabismus
Major causes include:
- Brain disorders, such as cerebral palsy
- Genetic syndromes (e.g., Down syndrome)
- Hydrocephalus or brain tumors
- Congenital cataracts
- Diabetes affecting eye nerves
- Eye or orbital tumors
- Vascular retinal abnormalities
- Family history of strabismus
- Excessive visual focus or strain
Types of Strabismus in Children
- Paralytic Strabismus: Eye muscles cannot move the eye due to paralysis.
- Convergent Strabismus: Misalignment where each eye points differently.
- Esotropia: Most common, eyes turn inward; includes congenital, acquired, and non-accommodative types.
- Exotropia: Divergent strabismus, eyes turn outward; includes congenital and intermittent types.
- Acquired Strabismus: Appears later, often from thyroid eye disease, high myopia, or surgical complications.
- Pseudo-strabismus: Appears in infants under 1 year; often resolves by age 3.
Symptoms of Strabismus in Children
Parents should look for:
- Misaligned eyes
- Headaches and poor concentration
- Eye fatigue during reading or writing
- Sensitivity to sunlight and tilting the head
- Amblyopia (lazy eye)
- Uneven eye coordination in newborns
Diagnosis of Pediatric Eye Diseases and Strabismus
Early detection is key. Children aged 3 months to 3 years should undergo regular eye exams. If there is a family history, screenings should start before 3 months.
Key diagnostic tests include:
- Visual acuity assessment
- Retinal examination
- Corneal light reflex test
- Cover-uncover test
- Neurological evaluation
Treatment Methods for Pediatric Eye Diseases and Strabismus
Treatment focuses on medical care and emotional support, helping children adhere to therapy.
Main treatment options:
- Glasses: Strengthen weak eyes and sometimes blur the stronger eye.
- Eye Exercises: Home-based exercises to improve vision using simple tools.
- Eye Patch Therapy: Covers the stronger eye to train the weak eye.
- Eye Muscle Surgery: Corrects severe strabismus or unresponsive cases.
Dr. Sherif Momtaz Hegazy: Best Pediatric Ophthalmologist in Egypt
Dr. Sherif Momtaz Hegazy is recognized as the leading pediatric ophthalmologist in Egypt and the Arab world.
Credentials:
- Graduated from Cairo University
- Master’s from Kasr Al-Ainy
- PhD in Ophthalmology from Cairo University
- International examiner for the Royal College of Surgeons (UK)
- Fellowships at Tübingen University, Germany and International Council of Ophthalmology
- Published researcher and international lecturer
Dr. Sherif has trained thousands of ophthalmologists worldwide and remains a trusted authority in pediatric and adult eye care. Regular checkups under his supervision ensure early detection and effective treatment of all eye conditions.






