Logo image
Utility of meibography in the evaluation of meibomian glands morphology in normal and diseased eyelids
Journal article   Open access   Peer reviewed

Utility of meibography in the evaluation of meibomian glands morphology in normal and diseased eyelids

Adel H Alsuhaibani, Keith D Carter, Michael D Abràmoff and Jeffrey A Nerad
Saudi Journal of Ophthalmology, Vol.25(1), pp.61-66
2011
DOI: 10.1016/j.sjopt.2010.10.005
PMCID: PMC3729445
PMID: 23960903
url
https://doi.org/10.1016/j.sjopt.2010.10.005View
Published (Version of record) Open Access

Abstract

To study the utility of meibography for the morphology of meibomian glands in normal eyelids and in various eyelid diseases. A cross-sectional study. A newly designed transilluminator, fitting both the upper along with lower eyelids, and an infrared camera were used to obtain video clips of the meibomian glands for 60 asymptomatic subjects with normal eyelid margin. Parameters studied included, ocular surface, Schirmer test, and tear breakup time (TBUT). The meibomian glands of patients with meibomian glands’ abnormality secondary to infectious, inflammatory, malignant, congenital, or post-radiation therapy disease related etiologies were compared with normal patients. Still pictures were extracted from the video clips to evaluate the meibomian glands for gland dropout and gross morphological changes. In normal subjects, meibomian glands appeared to be thinner and longer in the upper eye lids than in the lower eye lids. Gland dropout occured with increased age, more in the lower eye lid and in females. Excessive gland drop out (> 75%) was seen in patients with history of trachoma, Stevens Johnson syndrome, severe blepharitis, and post-radiation for orbital tumors. Variable gland drop out was noticed in patients with floppy eyelid syndrome, and blepharitis. In patients with congenital distichiasis, partial or complete gland drop out at the part of the eyelid margins affected by distichiasis was noticed. The newly designed transilluminator permitted the examination of both upper and lower eye lid meibomian glands with minimal discomfort. Evaluating the anatomical changes involving meibomian glands with meibography may help increase our understanding of the meibomian gland-related diseases, monitor the effects of treatment, and provide helpful information for patient education.
Blepharitis Distichiasis Chalazion Dry eye Radiation Trachoma Meibography Meibomian glands

Details

Metrics

Logo image