The Thai Journal of Ophthalmology
The Opthalmological Society of Thailand

Official Publication of the Royal College of Ophthalmologist and Ophthalmological Society of Thailand

Electron Microscopic Study of The Anterior Chamber Angle in A Rabbit after An Over-Treated with Argon Laser Trabeculoplasty

Phagarnart Eiumtrakul M,D.,
Depariment of Ophthalmology, Faculty of Medicine, Chiang Mal University, Chiang Mal, Thailand


ABSTRACT Male gray rabbit was performed an over-treated argon laser trabeculoplasty in one eye and let the intraocular pressure to be increased, then killed the rabbit to make the section of the anterior chamber angle by means of electron microscopy to compare structural change in an over-treated and controlled eye.

From the section we have found the narrower of the trabecular space where is the location to drain the aqueous. So we can conclude that an over-treated argon laser trabeculoplasty (high power and high number of spots) will make the intraocular pressure to be increased.

Thai J Ophthalmol 1995 ; July - December 9(2): 107-110.