PMID- 19187896 OWN - NLM STAT- MEDLINE DCOM- 20090519 LR - 20090203 IS - 1558-1527 (Electronic) IS - 1558-1527 (Linking) VI - 80 IP - 2 DP - 2009 Feb TI - Advanced visual field loss secondary to optic nerve head drusen: case report and literature review. PG - 83-100 LID - 10.1016/j.optm.2008.11.004 [doi] AB - BACKGROUND: Optic nerve head drusen (ONHD) is a relatively uncommon condition that results from calcific degeneration of axons within the optic nerve. The abnormal drusen bodies can enlarge, compressing normal nerve structures, and ultimately may result in vision loss. Drusen often are discovered through clinical evaluation with a dilated funduscopic examination. Ancillary testing, including computed tomographic (CT) imaging, B-scan ultrasonography, autofluorescence imaging, nerve fiber layer imaging, and threshold visual field evaluation are helpful to confirm the existence of ONHD and to evaluate for progression of this condition. CASE REPORT: This case report discusses the clinical presentation of a patient with advanced visual field loss from ONHD and the ancillary testing used to confirm the diagnosis. A complete review of literature on ONHD is discussed. CONCLUSIONS: Currently, there is no cure or direct treatment for progressive vision loss or complications that may develop from ONHD. Useful diagnostic tools include serial automated threshold visual fields, nerve fiber layer analysis, and fundus photography. It is suggested that ocular hypotensive agents be used to lower intraocular pressure prophylactically to prevent further nerve fiber layer and optic nerve damage. FAU - Morris, Robert W AU - Morris RW AD - W.G. Hefner VA Medical Center, Salisbury, North Carolina, USA. robert.morris2@va.gov FAU - Ellerbrock, Joy M AU - Ellerbrock JM FAU - Hamp, Ania M AU - Hamp AM FAU - Joy, Jeffrey T AU - Joy JT FAU - Roels, Philip AU - Roels P FAU - Davis, Charles N Jr AU - Davis CN Jr LA - eng PT - Case Reports PT - Journal Article PT - Review PL - United States TA - Optometry JT - Optometry (St. Louis, Mo.) JID - 100912421 SB - IM MH - Fundus Oculi MH - Humans MH - Male MH - Middle Aged MH - Optic Disk Drusen/*complications/diagnosis MH - Scotoma/*complications/diagnosis/physiopathology MH - Tomography, Optical Coherence MH - Visual Fields RF - 148 EDAT- 2009/02/04 09:00 MHDA- 2009/05/20 09:00 CRDT- 2009/02/04 09:00 PHST- 2008/11/20 00:00 [accepted] PHST- 2009/02/04 09:00 [entrez] PHST- 2009/02/04 09:00 [pubmed] PHST- 2009/05/20 09:00 [medline] AID - S1529-1839(08)00661-1 [pii] AID - 10.1016/j.optm.2008.11.004 [doi] PST - ppublish SO - Optometry. 2009 Feb;80(2):83-100. doi: 10.1016/j.optm.2008.11.004.