Optical Coherence TomographyOptical Coherence Tomography (OCT) in Uveitis

Inclusion Criteria:

• 18 years of age and older
• With one or more of the following clinical features:

1. >1+ AC cells;
2. >1+ vitreous haze;
3. presence of vitreous cells;
4. presence of blood in anterior chamber;
5. presence of blood in vitreous;
6. presence of aqueous or vitreous pigment.

• In one of the following diagnostic categories as determined by a uveitis specialists:

1. uveitis due to ankylosing spondylitis (positive HLA B27 genotype);
2. uveitis due to sarcoidosis;
3. uveitis of any additional type;
4. uveitis masquerade such as pigment dispersion syndrome or Schaffer's sign;
5. hyphema due to trauma or other causes;
6. vitreous hemorrhage;
7. retinal tear.

Exclusion Criteria:

• Inability to give informed consent;
• Inability to maintain stable fixation for OCT imaging.