PMID- 7549446 OWN - NLM STAT- MEDLINE DCOM- 19951107 LR - 20221007 IS - 1120-6721 (Print) IS - 1120-6721 (Linking) VI - 5 IP - 2 DP - 1995 Apr-Jun TI - Ocular pathology in light chain deposition disease. PG - 75-81 AB - Light-chain deposition disease (LCDD), a rare form of monoclonal gammopathy, is characterized by deposits of amorphous light-chain material, mainly in the kidneys but also in various other organs. Here we present the first report of a light-, electron microscopic and immunohistochemical study of the globes of a patient suffering from LCDD secondary to multiple myeloma. Massive deposits of kappa light chains similar to those typically present in the kidneys were found beneath the basement membrane of the ciliary pigment epithelium, on vessels of the ciliary body, within the collagenous zones of Bruch's membrane, and in the innermost part of the choroid. The choriocapillaris in the macular area was partly obstructed by these deposits, and an exudative retinal detachment was present. Whether this detachment was the consequence of disturbed circulation of the choriocapillaris remains speculative. FAU - Daicker, B C AU - Daicker BC AD - University Eye Hospital Basel, Switzerland. FAU - Mihatsch, M J AU - Mihatsch MJ FAU - Strom, E H AU - Strom EH FAU - Fogazzi, G B AU - Fogazzi GB LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Eur J Ophthalmol JT - European journal of ophthalmology JID - 9110772 RN - 0 (Immunoglobulin kappa-Chains) SB - IM MH - Adult MH - Basement Membrane/metabolism/pathology MH - Blood Vessels/pathology MH - Bruch Membrane/metabolism/pathology MH - Choroid/blood supply/metabolism/pathology MH - Ciliary Body/blood supply/metabolism/pathology MH - Eye Diseases/*etiology/metabolism/*pathology MH - Fatal Outcome MH - Female MH - Fluorescent Antibody Technique MH - Humans MH - Hypergammaglobulinemia/*etiology/metabolism/*pathology MH - Immunoglobulin kappa-Chains/*metabolism MH - Multiple Myeloma/complications MH - Pigment Epithelium of Eye/metabolism/pathology MH - Retinal Detachment/etiology/pathology EDAT- 1995/04/01 00:00 MHDA- 1995/04/01 00:01 CRDT- 1995/04/01 00:00 PHST- 1995/04/01 00:00 [pubmed] PHST- 1995/04/01 00:01 [medline] PHST- 1995/04/01 00:00 [entrez] AID - 10.1177/112067219500500202 [doi] PST - ppublish SO - Eur J Ophthalmol. 1995 Apr-Jun;5(2):75-81. doi: 10.1177/112067219500500202.