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C Sevillano1

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|July 5, 2022
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Summary

Digitizing old medical archives is efficient due to low cost, though few images are medically useful. Evaluate archives older than 50 years before scanning for optimal utility.

Keywords:
AntiguoDiapositivasDigitalizaciónEfficiencyEficienciaImagesImágenesOldScanningSlides

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Area of Science:

  • Ophthalmology
  • Medical Archiving
  • Digital Health

Background:

  • Clinics often maintain extensive physical archives of medical images.
  • Digitizing these archives can improve accessibility and preservation.
  • Evaluating the efficiency of digitization is crucial for resource allocation.

Purpose of the Study:

  • To digitize a historical ophthalmology image archive.
  • To assess the medical and economic efficiency of this digitization process.

Main Methods:

  • Collected and digitized 8254 slides and negatives (1972-1999) using a 5-megapixel scanner.
  • Assessed image quality, utility, and associated costs (up to 2100 euros).
  • Work performed by a single ophthalmologist.

Main Results:

  • Only 1.5% of digitized images were archived for medical use (70 for teaching, 60 for patient history).
  • Scanning, identification, and uploading took approximately 210 hours.
  • 84% of images were of retinal pathology; utility was low for archives over 50 years old.
  • Most images were of good quality and aided diagnosis.

Conclusions:

  • Digitization proved efficient due to low cost, despite a low percentage of medically useful images.
  • Archives older than 50 years require careful evaluation prior to digitization due to limited utility.