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Conjunctival impression cytology--a study of normal conjunctiva
S S Gadkari1, S D Adrianwala, A S Prayag
1Department of Ophthalmology, Seth G.S. Medical College, Parel, Bombay.
Journal of Postgraduate Medicine
|January 1, 1992
Summary
Conjunctival impression cytology is a quick and affordable method to analyze the ocular surface. This technique effectively grades conjunctival health, proving useful for diagnosing conditions like trachoma.
Area of Science:
- Ophthalmology
- Cytology
Background:
- The conjunctiva is a vital ocular surface tissue.
- Assessing conjunctival health is crucial for diagnosing various eye conditions.
Purpose of the Study:
- To evaluate the efficacy of conjunctival impression cytology in assessing the normal conjunctival ocular surface.
- To determine the feasibility of using this method in routine clinical settings.
Main Methods:
- Conjunctival impression cytology was performed on 30 healthy individuals aged 20-60 years.
- Cytological samples were graded using Nelson's classification system.
- Data analysis focused on age distribution across different grades.
Main Results:
- 26 out of 30 subjects (86.7%) presented with Grade 0 conjunctival cytology, with an average age of 28.33 years.
- 4 subjects (13.3%) showed Grade 1 cytology, with an average age of 56.66 years.
- The procedure was found to be simple, rapid, cost-effective, and maintained cellular relationships.
Conclusions:
- Conjunctival impression cytology is a practical and efficient method for evaluating the ocular surface.
- This technique can aid in the early detection and monitoring of conditions such as trachoma and avitaminosis A.
- It is suitable for implementation by paramedical staff in outpatient clinics.