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Retinal and Choroidal Thickness Changes in Populations with Helicobacter pylori Infection by Swept-Source Optical Coherence Tomography
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Choroidal thickness in macular telangiectasia type 2.

Jay Chhablani1, Igor Kozak, Ganesh Babu Jonnadula

  • 1*Smt.Kanuri Santhamma Retina Vitreous Centre, L. V. Prasad Eye Institute, Hyderabad, India; †Division of Vitreoretinal Diseases and Surgery, King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia; and ‡L. V. Prasad Eye Institute, Kode Venkatadri Chowdary Campus, Vijayawada, India.

Retina (Philadelphia, Pa.)
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Summary

Choroidal thickness in macular telangiectasia Type 2 eyes is similar to healthy eyes. Subfoveal choroidal thickness (SFCT) did not correlate with visual acuity or outer retinal integrity.

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Area of Science:

  • Ophthalmology
  • Retinal Diseases
  • Choroidal Imaging

Background:

  • Macular telangiectasia Type 2 (MacTel 2) is a retinal vascular disorder.
  • Understanding choroidal changes is crucial for MacTel 2 management.

Purpose of the Study:

  • To evaluate choroidal thickness in MacTel 2.
  • To investigate the relationship between choroidal thickness, outer retinal integrity, and visual acuity in MacTel 2.

Main Methods:

  • Prospective observational study of 81 eyes with MacTel 2.
  • Enhanced depth choroidal imaging used for measurements.
  • Comparison with age-matched healthy controls.

Main Results:

  • No significant difference in subfoveal choroidal thickness (SFCT) between MacTel 2 eyes and controls.
  • SFCT showed no correlation with visual acuity.
  • No correlation found between SFCT and outer retinal structure integrity (IS/OS, ELM) or central macular thickness.

Conclusions:

  • Choroidal thickness is not altered in MacTel 2 compared to healthy eyes.
  • SFCT is not a reliable indicator of visual function or retinal damage in MacTel 2.