Table 2

Clinical data of family members affected by keratoconus

Patient	Age (years)	Sex	Ocular symptoms		Slit lamp examination	Videokeratography	Diagnosis
Patient	Age (years)	Sex	Symptom	Age at onset (years)	Slit lamp examination	Videokeratography	Diagnosis
NK, not known, videoteratographic picture typical of keratoconus.
II:5	70	Man	Good vision with lenses	NK	Gerontoxon	+	Keratoconus
II:9	66	Woman	Tearing, vision impairment	42	Central or paracentral corneal scar	Not examined	Keratoconus
II:11	64	Man	Photophobia, vision impairment	38	Hudson-Stahli’s line	+	Keratoconus
III:1	44	Man	Photophobia, vision impairment	22	Displaced corneal apex	+	Keratoconus
III:2	46	Woman	Mild photophobia	35	Hyperaemia, visible corneal nerves	Superior–inferior asymmetry	Forme fruste keratoconus
III:4	46	Woman	None		Normal cornea	Superior–inferior asymmetry	Forme fruste keratoconus
III:5	38	Man	Photophobia, tearing	30	Hudson-Stahli’s line	+	Keratoconus
III: 6	45	Woman	Corneal transplant at 30 years	18	Not examined	Clear transplant	Keratoconus
III:8	40	Man	Photophobia, tearing, poor vision	21	Paracentral corneal scar	+	Keratoconus
III:9	42	Man	None		Normal cornea	High difference in astigmatism between left and right eyes	Forme fruste keratoconus
III:10	26	Man	None		Normal cornea	Superior–inferior asymmetry	Forme fruste keratoconus