The safety and effectiveness of a novel annular keratopigmentation technique; a cross-sectional survey of patients

BMC Ophthalmol. 2023 Jun 27;23(1):292. doi: 10.1186/s12886-023-02911-7.

Abstract

Purpose: We investigated safety aspects and other patient experiences related to a novel Femtosecond Laser Assisted Annular Keratopigmentation technique (FLAAK).

Setting: Espace Nouvelle Vision Clinic in Paris.

Methods: Monocentric, post-operative, cross-sectional survey of patients who returned to the clinic for a color correction after the FLAAK procedure. Whilst waiting for their color retouch, consenting patients completed a questionnaire about their experiences following the FLAAK procedure. Aspects related to side-effects or discomfort as well as patient satisfaction were assessed.

Results: The questionnaire was completed by 42 of 51 patients returning to the clinic for a color retouch (27 females, 15 males; mean age 37.6 years). Pain was experienced by 34 (81%) patients, dry eyes by 32 (76%) patients, glare by 23 (56%) patients, red eyes by 28 (67%) patients, and tingling by 30 (71%) patients; no patient experienced visual halos. All experienced post-operative symptoms were of a transient nature. Symptoms like pain, tingling, glare and red eyes disappear in less than 48 h after surgery in approximately 50% of the cases, and ocular dryness in 22% of cases., The median duration of these symptoms in patients for whom the symptoms were still present after 48 h, is 7 days. Patient satisfaction with the aesthetical result (scale ranging from 0 to 10) was on average 8,1 (SD 1,6).

Conclusion: The FLAAK procedure performed for purely aesthetic purposes appears to be safe and is associated with high patient satisfaction.

Keywords: Corneal tattoo; Femtosecond assisted aesthetic annular keratopigmentation; Procedural safety.

MeSH terms

  • Adult
  • Corneal Stroma* / surgery
  • Cross-Sectional Studies
  • Female
  • Humans
  • Male
  • Patient Satisfaction
  • Vision Disorders*
  • Vision, Ocular