Rapid Office-Based Diagnosis of Demodex Using an Innovative Smartphone-Aided Intraocular Lens Tool

Eye Contact Lens. 2022 Jul 1;48(7):306-307. doi: 10.1097/ICL.0000000000000881. Epub 2022 Mar 24.

Abstract

Demodex is an important pathogen causing eyelid and eyelash diseases. This article describes a quick, efficient, cost-effective office-based imaging of demodex with the help of an intraocular lens (IOL) and smartphone-aided innovated tool. Eyelid photography of a 56-year-old man with suspected demodex infestation was obtained using a 20-diopter (D) IOL over the smartphone camera called as Anterior Segment Photography using IOL (ASPI). A video or photograph of the epilated eyelash was taken using four 30-D IOLs attached to the smartphone camera to form an optical system called IOLSCOPE, which clearly detected the demodex parasite. The importance of ASPI and IOLSCOPE for the rapid office-based diagnosis of demodex pathogen in peripheral health centers devoid of slitlamp and microscopes has been emphasized here.

Publication types

  • Case Reports

MeSH terms

  • Eyelashes* / parasitology
  • Humans
  • Lenses, Intraocular*
  • Male
  • Middle Aged
  • Photography
  • Slit Lamp Microscopy
  • Smartphone