KSS Medical Abbreviation

Kearns-Sayre Syndrome

Knee Society Score

Kenj, Surrey, Sussex

Kent, Surrey and Sussex

Knowledge Source Server

Kwansei Gakuin Sleepiness Scale

Keams Sayre Syndrome

Kidney Stone Squirm - A Spot Diagnosis In A&E

Kearns–Sayre syndrome

Kearns–Sayre syndrome, also known as oculocraniosomatic disorder or oculocraniosomatic neuromuscular disorder with ragged red fibers, is a mitochondrial myopathy with a typical onset before 20 years of age. KSS is a more severe syndromic variant of chronic progressive external ophthalmoplegia, a syndrome that is characterized by isolated involvement of the muscles controlling movement of the eyelid and eye.