Skip to main content
Log in

Femtosecond-assisted diagnostic corneal biopsy (FAB) in keratitis

  • Cornea
  • Published:
Graefe's Archive for Clinical and Experimental Ophthalmology Aims and scope Submit manuscript

Abstract

Background

Femtosecond laser technology (IntraLase, Irvine, CA, USA) has been introduced in corneal surgery, opening a new frontier and providing a new surgical modality. The purpose of this study is to present a series of patients with keratitis after Femtosecond-assisted diagnostic corneal biopsies (FAB).

Methods

Four patients with progressive keratitis—despite intensive broad-spectrum topical antimicrobial therapy, or progressive stromal infiltration inaccessible to corneal scrapings—underwent femtosecond-assisted diagnostic corneal biopsy. A corneal specimen was obtained using the Femtosecond laser (IntraLase), including both clinically infected and adjacent non-infected clear corneal tissue. A combination of lamellar and keratoplasty treatment parameters were used.

Results

Corneal specimens of 3 mm diameter and 120 to 200 μm thickness were obtained in all patients. No intra- or early post-operative complications related to the procedure were found. In all patients, adequate specimens were submitted for cultures, smears, and permanent section staining.

Conclusions

In this small case series of patients with undiagnosed keratitis, femtosecond-assisted diagnostic corneal biopsy (FAB) obtained adequate specimens without intra- or early post-operative complications, related to the procedure.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

References

  1. Alexandrakis G, Haimovici R, Miller D, Alfonso E (2000) Corneal biopsy in the management of progressive microbial keratitis. Am J Ophthalmol 129:571–576

    Article  PubMed  CAS  Google Scholar 

  2. Kezirian GM, Stonecipher KG (2004) Comparison of the InraLase femtosecond laser and mechanical keratomes for laser in situ keratomileusis. J Cataract Refract Surg 30:804–811

    Article  PubMed  Google Scholar 

  3. Kompa S, Langefeld S, Kirchhof B, Schrage N (1999) Corneal biopsy in keratitis performed with the microtrephine. Graefes Arch Clin Exp Ophthalmol 237:915–919

    Article  PubMed  CAS  Google Scholar 

  4. Lee P, Green WR (1990) Corneal biopsy. Indications, techniques, and a report of a series of 7 cases. Ophthalmology 97:718–721

    PubMed  CAS  Google Scholar 

  5. Thebpatiphat N, Hammersmith K, Rocha FN, Rapuano CJ, Ayres BD, Laibson PR, Eagle RC Jr, Cohen EJ (2007) Acanthamoeba keratitis: A parasite on the rise. Cornea 26:701–706

    Article  PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to George D. Kymionis.

Additional information

Drs. SH Yoo and WW Culbertson received travel grants and speakers’ honoraria from the IntraLase Corporation, Irvine, California. Drs. GD Kymionis, T Ide, T. O’Brien and EC Alfonso have no financial interest.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Yoo, S.H., Kymionis, G.D., O’Brien, T.P. et al. Femtosecond-assisted diagnostic corneal biopsy (FAB) in keratitis. Graefes Arch Clin Exp Ophthalmol 246, 759–762 (2008). https://doi.org/10.1007/s00417-008-0785-8

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00417-008-0785-8

Keywords

Navigation