脈絡網膜炎
WordNet
- inflammation of the choroid layer behind the retina
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2017/05/25 21:05:06」(JST)
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Chorioretinitis is an inflammation of the choroid (thin pigmented vascular coat of the eye) and retina of the eye. It is a form of posterior uveitis. If only the choroid is inflamed, not the retina, the condition is termed choroiditis.[1] The ophthalmologist's goal in treating these potentially blinding conditions is to eliminate the inflammation and minimize the potential risk of therapy to the patient.
Contents
- 1 Symptoms
- 2 Causes
- 3 Treatment
- 4 See also
- 5 References
Symptoms
Symptoms may include the presence of floating black spots, blurred vision, pain or redness in the eye, sensitivity to light, or excessive tearing.[2]
Causes
Ophthalmoscopic findings during vitrectomy. The video shows the whitish cloudy cords and the white retinal spots found during vitrectomy. In a case of placoid
chorioretinitis due to
Treponema pallidum.
Chorioretinitis is often caused by toxoplasmosis and cytomegalovirus infections (mostly seen in immunodeficient subjects such as people with HIV or on immunosuppressant drugs).[3] Congenital toxoplasmosis via transplacental transmission can also lead to sequelae such as chorioretinitis along with hydrocephalus and cerebral calcifications. Other possible causes of chorioretinitis are syphilis, sarcoidosis, tuberculosis, Behcet's disease, onchocerciasis, or West Nile virus.[4] Chorioretinitis may also occur in presumed ocular histoplasmosis syndrome (POHS); despite its name, the relationship of POHS to Histoplasma is controversial.[5][6]
Treatment
Chorioretinitis is usually treated with a combination of corticosteroids and antibiotics. However, if there is an underlying cause such as HIV, specific therapy can be started as well.
A 2012 Cochrane Review found weak evidence suggesting that ivermectin could result in reduced chorioretinal lesions in patients with onchocercal eye disease.[7] More research is needed to support this finding.
See also
References
- ^ "Choroiditis (definition)". WebMD. Retrieved July 11, 2012.
- ^ Berman, Eric L. "Choroiretinitis.". NYU Langone Medical Center. Retrieved July 11, 2012.
- ^ Kasper; et al., eds. (2005). Harrison's Principles of Internal Medicine (16th ed.). New York: McGraw-Hill. pp. 959, 1038. ISBN 0-07-140235-7.
- ^ Shaikh S, Trese MT (2004). "West Nile virus chorioretinitis". Br J Ophthalmol. 88 (12): 1599–60. doi:10.1136/bjo.2004.049460. PMC 1772450 . PMID 15548822.
- ^ Thuruthumaly, C; Yee, D. C.; Rao, P. K. (2014). "Presumed ocular histoplasmosis". Current Opinion in Ophthalmology 25 (6): 508–12. doi:10.1097/ICU.0000000000000100. PMID 25237930
- ^ Nielsen, J. S.; Fick, T. A.; Saggau, D. D.; Barnes, C. H. (2012). "Intravitreal anti-vascular endothelial growth factor therapy for choroidal neovascularization secondary to ocular histoplasmosis syndrome". Retina 32 (3): 468–72. doi:10.1097/IAE.0b013e318229b220. PMID 21817958
- ^ Ejere HO, Schwartz E, Wormald R, Evans JR (2012). "Ivermectin for onchocercal eye disease (river blindness)". Cochrane Database Syst Rev. 8: CD002219. doi:10.1002/14651858.CD002219.pub2. PMC 4425412 . PMID 22895928.
- ^ Neil J. Friedman; Peter K. Kaiser; Roberto Pineda (2009). The Massachusetts Eye and Ear Infirmary illustrated manual of ophthalmology (3rd ed.). Saunders/Elsevier. ISBN 978-1437709087.
- ^ Emmett T. Cunningham; Paul Riordan-Eva. Vaughan & Asbury's general ophthalmology. (18th ed.). McGraw-Hill Medical. ISBN 978-0071634205.
Inflammation
|
|
Acute |
Plasma-derived mediators |
- Bradykinin
- complement
- coagulation
- Factor XII
- Plasmin
- Thrombin
|
|
Cell-derived mediators |
preformed: |
- Lysosome granules
- biogenic amines
|
|
synthesized on demand: |
- cytokines
- eicosanoids
- Leukotriene B4
- Prostaglandins
- Nitric oxide
- Kinins
|
|
|
|
Chronic |
- Macrophage
- Epithelioid cell
- Giant cell
- Granuloma
|
|
Processes |
Traditional |
- Rubor
- Calor
- Tumor
- Dolor
- Functio laesa
|
|
Modern |
- Acute-phase reaction/Fever
- Vasodilation
- Increased vascular permeability
- Exudate
- Leukocyte extravasation
- Chemotaxis
|
|
|
Specific
locations |
|
UpToDate Contents
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English Journal
- [Ophthalmic manifestations of toxoplasmosis in a human immunodeficiency virus-positive patient. Description of a case.]
- Hermida Pérez JA, Bermejo Hernandez A, Sobenes Gutierrez R.SourceMedicina de Familia, Centro de Salud de El Paso, Santa Cruz de Tenerife, España. Electronic address: hermidana@yahoo.es.
- Semergen / Sociedad Espanola de Medicina Rural y Generalista.Semergen.2013 Apr 6. pii: S1138-3593(13)00023-3. doi: 10.1016/j.semerg.2013.01.012. [Epub ahead of print]
- Toxoplasmosis is an infection of worldwide distribution caused by Toxoplasma gondii, and infects a large proportion of the world population. Only under certain circumstances of severe immunosuppression can the parasite reactivate and cause disease. The most common form of presentation of this pathol
- PMID 23566559
- Fuchs' heterochromic cyclitis: a post-infectious manifestation of ocular toxoplasmosis?
- Jad A, Céline T, Bahram B, Phuc L, Nathalie C.SourceDepartment of Ophthalmology, Pitie-Salpetriere Hospital, 47 bd de l'Hôpital, Paris, France. akesbi@gmail.com
- International ophthalmology.Int Ophthalmol.2013 Apr;33(2):189-94. doi: 10.1007/s10792-012-9649-7. Epub 2012 Oct 16.
- The purpose of this article is to report the development of Fuchs' heterochromic cyclitis (FHC) secondary to toxoplasmosis chorioretinitis. The design is based on observational case series report. We report in this article six cases of typical FHC developing secondary to ocular toxoplasmosis. Intrao
- PMID 23070707
- POSTOPERATIVE OUTCOMES AFTER FLUOCINOLONE ACETONIDE IMPLANT SURGERY IN PATIENTS WITH BIRDSHOT CHORIORETINITIS AND OTHER TYPES OF POSTERIOR AND PANUVEITIS.
- Burkholder BM, Wang J, Dunn JP, Nguyen QD, Thorne JE.Source*The Wilmer Eye Institute, The Johns Hopkins University School of Medicine Departments of †Biostatistics and ‡Epidemiology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
- Retina (Philadelphia, Pa.).Retina.2013 Mar 30. [Epub ahead of print]
- PURPOSES:: To evaluate outcomes after placement of fluocinolone acetonide (FA) implants in eyes with birdshot chorioretinitis and to compare these outcomes with eyes with posterior and panuveitis. METHODS:: This is a retrospective cohort study of 48 eyes from patients with posterior and panuveitis t
- PMID 23549097
Japanese Journal
- 臨床報告 HIV感染者に生じた脂質抗原検査陰性の梅毒性視神経脈絡網膜炎の1例
- 症例報告 画像所見よりacute syphilitic posterior placoid chorioretinitisを疑い駆梅療法が奏効した1例
- Endogenous Candida Chorioretinitis in a Healthy Infant
Related Links
- Chorioretinitis. Chorioretinitis (CR) is an inflammatory process that involves the uveal tract of the eye. ... Itzhak Brook, MD, MSc Professor, Department of Pediatrics, Georgetown University School of Medicine Itzhak ...
- Chorioretinitis. On-line free medical diagnosis assistant. Ranked list of possible diseases from either several symptoms or a full patient history. A similarity measure between symptoms and diseases is provided.
Related Pictures
★リンクテーブル★
[★]
- 英
- retinochoroiditis, chorioretinopathy
- 関
- 網脈絡膜症、脈絡膜炎
[show details]
[★]
- 英
- chorioretinitis
- 関
- 網脈絡膜炎
[★]
トキソプラズマ性脈絡網膜炎
[★]
中心性漿液性網脈絡膜症