The anatomy of the lid-cornea-tear film juncture and its influence on
the fitting of rigid, gas-permeable contact lenses has been analyzed.
Keratoconus can be associated with the floppy-eyelid syndrome. Patient
s with unusual skin disorders such as xeroderma pigmentosum, acanthosi
s nigricans, ichthyosis, and adnexal amyloidosis have been described a
nd the characteristics of the disease as well as the treatment modalit
ies have been depicted. Cicatricial pemphigoid of the conjunctiva can
be halted in many cases; therefore, a more precise staging system is r
ecommended. Once stabilized, various surgical procedures can temporari
ly rehabilitate some patients. More sophisticated procedures can impro
ve involutional and cicatricial entropion and paralytic ectropion.