シルマー試験
WordNet
- undergo a test; "She doesnt test well"
- any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc; "the test was standardized on a large sample of students" (同)mental test, mental testing, psychometric test
- the act of undergoing testing; "he survived the great test of battle"; "candidates must compete in a trial of skill" (同)trial
- the act of testing something; "in the experimental trials the amount of carbon was measured separately"; "he called each flip of the coin a new trial" (同)trial, run
- a hard outer covering as of some amoebas and sea urchins
- put to the test, as for its quality, or give experimental use to; "This approach has been tried with good results"; "Test this recipe" (同)prove, try, try out, examine, essay
- achieve a certain score or rating on a test; "She tested high on the LSAT and was admitted to all the good law schools"
- determine the presence or properties of (a substance)
- show a certain characteristic when tested; "He tested positive for HIV"
- an examination of the characteristics of something; "there are laboratories for commercial testing"; "it involved testing thousands of children for smallpox"
- the act of subjecting to experimental test in order to determine how well something works; "they agreed to end the testing of atomic weapons"
- tested and proved useful or correct; "a tested method" (同)tried, well-tried
- tested and proved to be reliable (同)time-tested, tried, tried and true
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- (人の能力などの)『試験』,考査,テスト / (物事の)『試験』,検済,試錬,実験《+of+名》 / 化学分析;試薬 / =test match / …‘を'『試験する』,検査する / …‘を'化学分析する / (…の)試験を受ける,試験をする《+for+名》
- testis の複数形
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2013/06/04 22:53:06」(JST)
[Wiki en表示]
Schirmer's test determines whether the eye produces enough tears to keep it moist. This test is used when a person experiences very dry eyes or excessive watering of the eyes. It poses no risk to the subject. A negative (more than 10 mm of moisture on the filter paper in 5 minutes) test result is normal. Both eyes normally secrete the same amount of tears.
It is named for Otto Schirmer.[1]
Contents
- 1 Test procedure
- 2 Alternatives to Schirmer's test
- 3 Eye dryness
- 4 References
- 5 External links
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Test procedure[edit]
Schirmer test = 0,00 in Sjögren's syndrome
Schirmer's test uses paper strips inserted into the eye for several minutes to measure the production of tears. The exact procedure may vary somewhat. Both eyes are tested at the same time. Most often, this test consists of placing a small strip of filter paper inside the lower eyelid (conjunctival sac). The eyes are closed for 5 minutes. The paper is then removed and the amount of moisture is measured. Sometimes a topical anesthetic is placed into the eye before the filter paper to prevent tearing due to the irritation from the paper. The use of the anesthetic ensures that only basal tear secretion is being measured.
This technique measures basic tear function.
A young person normally moistens 15 mm of each paper strip. Because hypolacrimation occurs with aging, 33% of normal elderly persons may wet only 10 mm in 5 minutes. Persons with Sjögren's syndrome moisten less than 5 mm in 5 minutes.
How to read results of the Schirmer's test:
- 1. Normal which is ≥15 mm wetting of the paper after 5 minutes.
- 2. Mild which is 14-9 mm wetting of the paper after 5 minutes.
- 3. Moderate which is 8-4 mm wetting of the paper after 5 minutes.
- 4. Severe which is <4 mm wetting of the paper after 5 minutes.
Alternatives to Schirmer's test[edit]
Even though this test has been available for over a century, several clinical studies have shown that it does not properly identify a large group of patients with dry eyes. Newer and better tests of tear production and function are now emerging.
- One test measures an iron-binding molecule called lactoferrin. The amount of this molecule appears to be closely related to tear production. Patients with low tear production and dry eyes have low levels of this molecule. This test may be especially valuable for patients with dry eyes since it can point to specific treatment strategies for dry eye.
- The tears may also be examined for their content of lysozyme, an enzyme normally found in tears.
- Another test involves fluorescein eye drops, which contain a dye that is placed in the eye. The dye should drain with the tears through the lacrimal duct into the nose within 2 minutes. If patients do not have enough tears to flush the dye into the nose, this time will be longer. A new test is also available to more accurately measure the flow of dye out of the eye.
Eye dryness[edit]
Dry eyes can occur from conditions such as:
- Aging
- Dehydration
- Corneal ulcers and infections
- Eye infections (for example conjunctivitis)
- Vitamin A deficiency
- Sjögren's syndrome
- Secondary tearing deficiency (associated with disorders such as - lymphoma, leukemia, GVHD (graft vs. host disease, after a transplant), and rheumatoid arthritis)
- As a temporary or permanent side effect of LASER vision correction surgery such as LASIK or PRK
The inability of tears to drain into the nose can occur with:
- Some eye infections
- Blockage of the tear duct
References[edit]
- ^ "Ophthalmologist and eponyms".
External links[edit]
- MedlinePlus Encyclopedia Schirmer's test
- Photo
- Diagram
Eponymous medical signs for eyes and ears
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Eyes |
Adnexa |
- lacrimal: Schirmer's test
- eyelid: Abadie's sign of exophthalmic goiter
- Boston's sign
- Dalrymple's sign
- Stellwag's sign
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Globe |
- pupil: Argyll Robertson pupils
- Adie pupil
- Marcus Gunn pupil
- iris: Fleischer ring
- Kayser-Fleischer ring
- Brushfield spots
- Lisch nodule
- conjunctiva: Bitot's spots
- Arlt's line
- retina: Hollenhorst plaque
- Roth's spot
- Fuchs spot
- others: Alexander's law
- Hirschberg test
- Siegrist streaks
- Hudson–Stahli line
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Ears |
- auditory: Rinne test
- Weber test
- vestibular: Dix–Hallpike test
- Unterberger test
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anat (g/a/p)/phys/devp/prot
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proc, drug (S1A/1E/1F/1L)
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UpToDate Contents
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English Journal
- Evaluation of Tear Osmolarity in Non-Sjögren and Sjögren Syndrome Dry Eye Patients With the TearLab System.
- Szalai E, Berta A, Szekanecz Z, Szûcs G, Módis L Jr.Source*Department of Ophthalmology, Medical and Health Science Center, University of Debrecen, Debrecen, Hungary †Department of Rheumatology, Institute of Medicine, Medical and Health Science Center, University of Debrecen, Debrecen, Hungary.
- Cornea.Cornea.2012 Aug;31(8):867-71.
- PURPOSE: : To evaluate tear osmolarity with the recently introduced TearLab system (TearLab Corporation, San Diego, CA) in patients with non-Sjögren syndrome dry eye (NSSDE) and Sjögren syndrome dry eye (SSDE), and in healthy subjects, and to compare the results with those from classical dry eye t
- PMID 22580437
- Clinical treatment of dry eye using 0.03% tacrolimus eye drops.
- Moscovici BK, Holzchuh R, Chiacchio BB, Santo RM, Shimazaki J, Hida RY.Source*Department of Ophthalmology, School of Medicine, University of São Paulo (Hospital das Clínicas of da Universidade de São Paulo), São Paulo, Brazil †Department of Ophthalmology, Santa Casa de São Paulo, São Paulo, Brazil ‡Department of Ophthalmology, Tokyo Dental College, Chiba, Japan.
- Cornea.Cornea.2012 Aug;31(8):945-9.
- PURPOSE: : To report the clinical outcome of the treatment of dry eyes using 0.03% tacrolimus eye drops (olive oil + tacrolimus 0.03%) (Ophthalmos, Sao Paulo, Brazil).METHODS: : Sixteen eyes of 8 patients with Sjögren syndrome dry eyes (age, 51.13 ± 9.45 years) were enrolled in this study (prospec
- PMID 22511024
Japanese Journal
- 篠崎 和美
- 東京女子医科大学雑誌 82(E1), E15-E22, 2012-01-31
- ドライアイは、この十数年、概念、検査方法、治療のいずれにおいても進歩してきた。まず、ドライアイという疾患が認知され、病態の解明にに向けて研究がはじまり、次いで、ドライアイのための治療薬の開発が行われるようになった。また、最近では、ドライアイにおけるQuality of vision (QOV) が追求されるようになってきた。,ドライアイの概念については、2007年に世界ドライアイワークショップ ( …
- NAID 110008767948
- 熱応答ゲル化チモロール点眼薬の角膜上皮および涙液への影響
- 増本 美枝子,井上 賢治,若倉 雅登,富田 剛司
- 緑内障 : 日本緑内障学会雑誌 : journal of Japan Glaucoma Society 20(1), 33-36, 2010-12-27
- NAID 10027747585
Related Links
- Schirmer's test determines whether the eye produces enough tears to keep it moist. This test is used when a person experiences very dry eyes or excessive watering of the eyes. It poses no risk to the subject. A negative (more than 10 mm of ...
- How the Test is Performed. The health care provider will place a special paper strip inside the lower eyelid of each eye, under the eyelid (usually the bottom one ). Both eyes are tested at the same time. Before the test, you will be given ...
Related Pictures
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- 英
- Schirmer test
- 同
- シルマーテスト
- 関
- シェーグレン症候群、涙液検査
- 涙液の分泌量を測定する試験。
- 5mm以下が異常 (SOP.31)
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- 関
- assessment、data quality、exam、examination、examine、experimental design、matched group、measurement、research design、scoring method、test、trial
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