PT - JOURNAL ARTICLE AU - Maharana, Prafulla K AU - Dubey, Aditi AU - Jhanji, Vishal AU - Sharma, Namrata AU - Das, Sujata AU - Vajpayee, Rasik B TI - Management of advanced corneal ectasias AID - 10.1136/bjophthalmol-2015-307059 DP - 2016 Jan 01 TA - British Journal of Ophthalmology PG - 34--40 VI - 100 IP - 1 4099 - http://bjo.bmj.com/content/100/1/34.short 4100 - http://bjo.bmj.com/content/100/1/34.full SO - Br J Ophthalmol2016 Jan 01; 100 AB - Corneal ectasias include a group of disorders characterised by progressive thinning, bulging and distortion of the cornea. Keratoconus is the most common disease in this group. Other manifestations include pellucid marginal degeneration, Terrien's marginal degeneration, keratoglobus and ectasias following surgery. Advanced ectasias usually present with loss of vision due to high irregular astigmatism. Management of these disorders is difficult due to the peripheral location of ectasia and associated severe corneal thinning. Newer contact lenses such as scleral lenses are helpful in a selected group of patients. A majority of these cases requires surgical intervention. This review provides an update on the current treatment modalities available for management of advanced corneal ectasias.