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Topic: Ophthalmoscope



  
 Encyclopedia: Ophthalmoscope
Medical equipment Retinoscopy is a technique to obtain an objective measurement of the refractive condition of a patients eye.
In patients with headaches, the finding of swollen optic discs, or papilledema, on ophthalmoscopy is a key sign, as this indicates raised intracranial pressure (ICP) which could be due to hydrocephalus, benign intracranial hypertension (aka pseudotumor cerebri) or brain tumor, amongst other conditions.
Helmholtz had many great accomplishments other than the ophthalmoscope, including his mastery and definition of physiological optics, theory of heat and energy, theories of hearing and the phenomenon of color and accommodation.
http://www.nationmaster.com/encyclopedia/Ophthalmoscope   (849 words)

  
 Direct Ophthalmoscopy
There are certain things that you should be careful of or not do at all when performing ophthalmoscopy on a patient.
You can really appreciate this small field of view when you compare what you seen with the direct and the indirect view of the penlight technique.
The light leaving the condensing lens must come to focus within the pupil allowing the fullest field of view of the retina, approximately 30 degress.
http://www.opt.indiana.edu/riley/HomePage/Direct_Oscope/Text_Direct_Oscopt.html   (2027 words)

  
 Otoscope ophthalmoscope diagnostic sets stethoscope sphygmomanometer medical supplies
Kits: The musco skeletal therapists kit consists of an otoscope ophthamoscope diagnostic set (either the pocket otoscope ophthalmoscope diagnostic set or the classic stype otoscope ophthalmoscope dignostic set), a cardiology stethoscope, a palm held sphgmomanometer, a pair of medical tuning forks, a tape measure, a queen square patella hammer or a metal patella hammer.
Kickstart kits also do a stainless steel tuning fork which is very useable for tuning fork type diagnosis, but does not have such an accurate tuning fork harmonic.
The classic gowllands diagnostic sets come in a boxed format.
http://www.kickstartkits.co.uk   (614 words)

  
 Aspherical lens for indirect ophthalmoscope - Patent 4469413
Because of the accommodation of the examiner's eye 7 and the increased depth of field, thre has been no need for substantially correcting the astigmatism.
No single spherical lens can effect balanced correction of aberrations, and hence the lens needs to have at least one aspherical surface.
The aspherical lens of claim 1 further satisfying the following chart:
http://www.freepatentsonline.com/4469413.html   (1318 words)

  
 Joey Bergsma Retinoblastoma Awareness
At anytime in our lives we can start to develop an eye disease; this is how we detect it in time to hopefully save our vision.
NOTE: This is how we all get to the eye doctor in time to save our vision.
Therefore we need to do a simple, yet vital
http://lovejoey.hhhip.com/ophthalmoscope.htm   (399 words)

  
 Ophthalmoscope - Wikipedia, the free encyclopedia
In patients with headaches, the finding of swollen optic discs, or papilledema, on ophthalmoscopy is a key sign, as this indicates raised intracranial pressure (ICP) which could be due to hydrocephalus, benign intracranial hypertension (aka pseudotumor cerebri) or brain tumor, amongst other conditions.
In arterial hypertension, hypertensive changes of the retina closely mimic those in the brain, and may predict cerebrovascular accidents (strokes).
This refinement and updating of von Helmoltz's invention enabled ophthalmoscopy to become one of the most ubiqutous medical screening techniques in the world today.
http://en.wikipedia.org/wiki/Ophthalmoscope   (317 words)

  
 Scopes
The ophthalmoscope are used to examine the eyes, especially the retina.
The ophthalmoscope is used to examine the retina of the eye or to evaluate the pupillary response.
Brightness is adjusted on both the otoscope and the ophthalmoscope in the same way.
http://www.uams.edu/csc/programs/orientation/scopes.htm   (232 words)

  
 AllRefer.com - ophthalmoscope (Medicine) - Encyclopedia
You are here : AllRefer.com > Reference > Encyclopedia > Medicine > ophthalmoscope
Examination of the eye may be enhanced by administering drugs to dilate the pupil.
The ophthalmoscope is equipped with a rotating disc of lenses to permit observation of the eye at varying depths and magnifications.
http://reference.allrefer.com/encyclopedia/O/ophthlscp.html   (230 words)

  
 Illumination system for ophthalmoscope - Patent 4061423
Without that structure, the three point contact with the eye could not adjust to accommodate eye of different shape.
Accordingly, it is the object of this invention to provide such a system for illuminating the interior of the eye that has less chance of damaging the eye, or causing discomfort to the patient, than has been heretofore possible.
This invention relates to an ophthalmoscope, i.e., an instrument for viewing the interior of the human eye.
http://www.freepatentsonline.com/4061423.html   (2789 words)

  
 ophthalmoscopes
Examiner's view gives and idea what an examiner sees while looking through the ophthalmoscope.
This schematic of an ophthalmoscope shows its design principles.
This instrument was invented by Herman von Helmholtz.
http://www.yorku.ca/eye/ophthal.htm   (96 words)

  
 Welch Allyn PanOptic Ophthalmoscope (Model 11810)
Welch Allyn introduces the PanOptic Ophthalmoscope, a revolutionary new concept for visualizing the fundus.
Provides a 5-times larger view of the fundus than ever before achieved with a standard ophthalmoscope in an undilated eye.
Viewing system enables the operator to view the illuminated area on virtually the same axis, creating the widest field-of-view attainable.
http://www.lwwmedical.com/welalpanopop.html   (461 words)

  
 MedlinePlus Medical Encyclopedia: Glaucoma
However, because intraocular pressure fluctuates, an examination when the pressure is low would not reveal the condition.
An examination of the junction of the optic nerve and the retina with an instrument called an ophthalmoscope is necessary.
Optic nerve imaging (photographs of the interior of the eye)
http://www.nlm.nih.gov/medlineplus/ency/article/001620.htm   (1249 words)

  
 Ophthalmoscope - Definition of Ophthalmoscope by Webster's Online Dictionary
Ophthalmoscope - Definition of Ophthalmoscope by Webster's Online Dictionary
ophthalmoscope - medical instrument for examining the retina of the eye
Light is thrown into the eye by a mirror (usually concave) and the interior is then examined with or without the aid of a lens.
http://www.webster-dictionary.org/definition/Ophthalmoscope   (68 words)

  
 TW-2411 Rechargeable Ophthalmoscope (Towoo) - Medical Equipment - Health Medicine - Product Directory - eBigChina.com
TW-2411 Rechargeable Ophthalmoscope (Towoo) - Medical Equipment - Health Medicine - Product Directory - eBigChina.com
Please click here to report any fraudulent or illegal content you found.
http://www.ebigchina.com/ebcps/4/pd/504384.html   (68 words)

  
 Brown on the Ophthalmoscope Book
View my other sites: Honolulu Eye Clinic, CK Hawaii and CK Japan
This is about 100 years old and discusses the ophthalmoscopes.
You must obtain written permission to use any content on any page.
http://www.eyeantiques.com/PrintedItems/Brown%20on%20the%20Ophthalmoscope%20Book.htm   (34 words)

  
 Treatment of macular disease with a binocular indirect ophthalmoscope laser delivery system.
Argon laser photocoagulation was delivered to the choroidal neovascular membrane in patients with exudative AMD, and a grid treatment was given to eyes with diabetic macular edema.
The purpose of this study was to determine whether the binocular indirect ophthalmoscope could be used to deliver treatment to the macula when photocoagulation would otherwise be very difficult, if not impossible, to perform.
Treatment of macular disease with a binocular indirect ophthalmoscope laser delivery system.No complications of treatment were encountered.
http://www.pdg.cnb.uam.es/UniPub/iHOP/gp/8271791.html   (264 words)

  
 Differentiation between primary and secondary Raynaud's phenomenon: a prospective study comparing nailfold ...
For all patients, the ophthalmoscopic nailfold inspection led
Table 1 gives the nailfold capillary findings for all patients assessed either by using an ophthalmoscope or microscope.
Between February and April 1999, 26 consecutive caucasian patients referred to our rheumatology or angiology clinic for the
http://www.annrheumdis.com/cgi/content/full/60/4/407   (1394 words)

  
 How to use an ophthalmoscope -- Cozma et al. 329 (7461): 56 -- BMJ Career Focus
all the numbers on the ophthalmoscope to "0." Ask the patient
The ophthalmoscope is not difficult to use but it requires some
Many people find it confusing to have to think about their own
http://careerfocus.bmjjournals.com/cgi/content/full/329/7461/56   (851 words)

  
 Blue on-yellow-perimetry with a scanning laser ophthalmoscope in age-related macular degeneration: relation to ...
Blue on-yellow-perimetry with a scanning laser ophthalmoscope in age-related macular degeneration: relation to prognosis for visual outcome
Methods: 45 patients with ARM and 17 controls were followed in a prospective manner for 33 ± 9 months.
Purpose: To investigate the prognostic value of blue-on-yellow perimetry with a scanning laser ophthalmoscope (SLO) in age-related maculopathy (ARM).
http://www.dog.org/2000/e-abstract_2000/783.html   (244 words)

  
 Ophthalmoscopy - eye exam
The direct ophthalmoscope is useful for examining the central retina.
It also has a series of lenses that can be dialed in to focus the doctor’s view of the retina.
The indirect ophthalmoscope can be used to examine the entire retina.
http://www.stlukeseye.com/eyeq/Ophthalmoscopy.asp   (137 words)

  
 Oldham ophthalmoscope
Oldham presented his first ophthalmoscope model at the International Ophthalmological Congress in 1872.
http://www.kaleden.com/detail,oldham-ophthalmoscope,642033.html   (141 words)

  
 How to Use the Otoscope and the Ophthalmoscope
This program introduces the instruments in the basic eye and ear diagnostic set--the ophthalmoscope and the otoscope.
Photos of the retina and tympanic membrane aid viewers in visualizing and identifying major structures to be examined.
It covers: (1) the functions of each component, (2) the steps in assembling the instruments, and (3) correct examination procedures.
http://www.healthsciencesconsortium.org/catalogs/list/titles/items/861/861-vi-066.htm   (95 words)

  
 Welch Allyn otoscope & ophthalmoscope sets and Medical diagnostic equipment
Welch Allyn otoscope & ophthalmoscope sets and Medical diagnostic equipment
The otoscope, ophthalmoscope sets, digital monitors and medical electronic parts are excellent products.
Welch Allyn manufactures the best medical diagnostics equipment available to physicians and registered nurses.
http://www.reddingmedical.com/diagnostics.cfm   (37 words)

  
 Binocular Indirect Ophthalmoscope IO- H
HOME > Products Medical Euipments > Halogen LndirectOpthalmoscope > Binocular Indirect Ophthalmoscope IO- H
http://www.neitz.co.jp/english/iryou/touzou/io-h.htm   (54 words)

  
 direct ophthalmoscope - definition of direct ophthalmoscope in the Medical dictionary - by the Free Online Medical ...
This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.
direct ophthalmoscope - definition of direct ophthalmoscope in the Medical dictionary - by the Free Online Medical Dictionary, Thesaurus and Encyclopedia.
An instrument designed to visualize the interior of the eye, with the instrument relatively close to the subject's eye and the observer viewing an upright magnified image.
http://medical-dictionary.thefreedictionary.com/direct+ophthalmoscope   (109 words)

  
 OSL: Three-Dimensional Analysis of Macular Diseases With a Scanning Retinal Thickness Analyzer and a Confocal Scanning ...
Three-Dimensional Analysis of Macular Diseases With a Scanning Retinal Thickness Analyzer and a Confocal Scanning Laser Ophthalmoscope
OSL: Three-Dimensional Analysis of Macular Diseases With a Scanning Retinal Thickness Analyzer and a Confocal Scanning Laser Ophthalmoscope
To compare three-dimensional analysis of macular diseases obtained using the scanning retinal thickness analyzer (RTA) with that obtained using the confocal scanning laser ophthalmoscope, Heidelberg Retina Tomograph (HRT).
http://www.slackinc.com/EYE/os/stor0301/Konno.htm   (261 words)

  
 Imaging of optic nerve head drusen with the scanning laser ophthalmoscope -- Haynes et al. 81 (8): 654 -- British ...
Quantitative image analysis of macular drusen from fundus photographs and scanning laser ophthalmoscope images.
Imaging of optic nerve head drusen with the scanning laser ophthalmoscope
Imaging of optic nerve head drusen with the scanning laser ophthalmoscope -- Haynes et al.
http://bjo.bmjjournals.com/cgi/content/full/81/8/654   (1569 words)

  
 Ophthalmoscope goes digital (July 2004) - News - optics.org
Certainly the ophthalmoscope, which acts as an illuminated microscope formed by the eye of the optometrist and the patient's own eye, has changed little in design until now.
Precision optics specialist Davin Optronics is on board for the final round of product development, with UK ophthalmoscope manufacturer Keeler driving the commercialization program.
Lasers image the retina in color (January 2002)
http://optics.org/articles/news/10/7/22/1   (569 words)

  
 Keeler Wide Angle Twin Mag Ophthalmoscope
Mag1: Large 25 degree field of view is ideal for general examination and provides 15x retina magnification, and a 10x larger view of the retina than with a standard ophthalmoscope.
The glass optical system provides non-polarized light, giving you two exceptional views and magnification in a lightweight, easy-to-use instrument.
The red-free and cobalt blue filters can be used with the large aperture.
http://www.west-op.com/keeltwinmago.html   (210 words)

  
 Ability of a confocal scanning laser ophthalmoscope (TopSS) to detect early glaucomatous visual field defect -- Ahn and ...
Funding: This study was supported by grant SMC98 from the Samsung Medical Center, Seoul,
scanning laser ophthalmoscope, which can analyse minute structural
The area of the neuroretinal rim of the optic nerve in normal eyes.
http://www.bjophthalmol.com/cgi/content/full/84/8/852   (2601 words)

  
 Optical layout of the coherence gated adaptive optics ophthalmoscope
Optical layout of the coherence gated adaptive optics ophthalmoscope
http://129.79.148.33/Labs/AdaptiveOptics/show/sld010.htm   (9 words)

  
 View of retina via ophthalmoscope
On the right is a photo of what an eye-care person sees when looking at your retina with an ophthalmoscope.
It is called the blind spot because there are no rod or cone receptors in this part of the retina and we can not see objects that are imaged on this part of the retina.
The dark area near the center is the fovea.
http://www.yorku.ca/eye/retview.htm   (170 words)

  
 Antique 15 lens Loring Variation Ophthalmoscope - Medical Antiques - Phisick
Antique 15 lens Loring Variation Ophthalmoscope - Medical Antiques - Phisick
http://www.phisick.com/a5oplorvar2.htm   (11 words)

  
 MSN Encarta - Dictionary - ophthalmoscope definition
A direct ophthalmoscope shines a fine beam of light into the eye and allows the examiner to see a magnified image of the spot where the beam falls.
http://encarta.msn.com/dictionary_1861635170/ophthalmoscope.html   (96 words)

  
 Welch Allyn PocketScope Ophthalmoscope Head without Handle - Model 13000
The 2.5v PocketScope Ophthalmoscope uses halogen light for true tissue color and consistent, long-lasting illumination.
Welch Allyn PocketScope Ophthalmoscope Head without Handle - Model 13000
Welch Allyn will repair or replace, free of charge, any parts of its own manufacture proven to be defective through causes other than misuse, neglect, damage in shipment, or normal wear.
http://www.allheart.com/wa13000.html   (151 words)

  
 Welch Allyn 3.5v Standard Ophthalmoscope Set with Convertible Handle and Hard Case (Model 11750-C)
The ophthalmoscope uses halogen light for true tissue color and consistent, long-lasting illumination.
The Welch Allyn 3.5v Standard Ophthalmoscope Set with Convertible Handle and Hard Case (Model 11750-C) offers high quality and a good economic value.
The chrome-plated brass handles provide durable, long-life construction.
http://www.allmedstar.com/wa-11750-c.html   (283 words)

  
 Welch Allyn PanOptic Ophthalmoscope: Innovative Optics for Panoramic Views of the Fundus.
Welch Allyn PanOptic Ophthalmoscope: Innovative Optics for Panoramic Views of the Fundus.
http://panoptic.welchallyn.com/testimonials.html   (154 words)

  
 Antique Benson Ophthalmoscope - Medical Antiques - Phisick
Antique Benson Ophthalmoscope - Medical Antiques - Phisick
http://www.phisick.com/a5opboyn1.htm   (8 words)

  
 FUNDUS-CONTROLLED MULTIFOCAL ERG USING A SCANNING LASER OPHTHALMOSCOPE (HEIDELBERG RETINA ANGIOGRAPH)
Methods: Simultaneous pattern stimulus projection and fundus observation are achieved by the HRA (Heidelberg Retina Angiograph, Heidelberg Engineering) scanning laser ophthalmoscope.
An infrared laser (830 nm) allows for observation, an argon green (514 nm) and blue (488 nm) laser for stimulation.
Introduction: Multifocal ERG allows evaluation of the differentiated functional topography of the central fundus (Tornow, Ophthalmic Res.
http://www.dog.org/1998/e-abstract98/533.html   (272 words)

  
 medicalamps.com:: light bulbs for medical equipments
You will find the right light bulb for your Ophthalmoscope.
http://www.medicalamps.com   (10 words)

  
 Headache Treatments by Native Peoples of the Ecuadorian Amazon
To Kathy Coward and Wendy Lehman for their patience and triage work, and most of all, for not laughing at me while reading microfilm with an ophthalmoscope.
And, ultimately, to Kay Frey for her patience and forbearance in understanding the unusual form of her husband's midlife obsession.
To Don Montague of the South American Explorers Club in Denver, for his assistance and access to books.
http://manu.montana.com/paper.html   (6723 words)

  
 Colour imaging using a Scanning Laser Ophthalmoscope
The scanning laser ophthalmoscope (SLO) has the advantages of lower levels of Light exposure, improved contrast, and direct digital imaging but until now has produced monochromatic images as a laser of single wavelength is used.
Manivannan A, Kirkpatrick JNP, Sharp PF, Forrester JV Novel approach towards colour imaging using a scanning laser ophthalmoscope British Journal of Ophthalmology 82 342-345 1998.
True representation of the fundus is possible by combining images taken using blue, green, and red lasers.
http://www.abdn.ac.uk/~mph517/abstracts/colourslo.html   (213 words)

  
 Ophthalmoscope, Otoscope, Diagnostic Set, Desk Charges, Power Handles, and Wall Transformers by Welch Allyn
Welch Allyn® Diagnostic Set w/ Ophthalmoscope, Otoscope, Nasal Illuminator
Welch Allyn® Diagnostic Set w/ Coaxial Ophthalmoscope, Otoscope, Handle
Welch Allyn® Diagnostic Set w/ Coaxial Ophthalmoscope, Otoscope, Nasal Illum
http://www.a1medicalsales.com/Ophthalmoscope_Otoscope.htm   (258 words)

  
 Buy Medical World Welch Allyn Ophthalmoscope Otoscope, Otoscopes Online and Save!
Includes: ophthalmoscope (11710), otoscope (20000) and handle (71000).
Buy discreetly from a home medical supplier online and have it delivered to your door.
Buy Medical World Welch Allyn Ophthalmoscope Otoscope, Otoscopes Online and Save!
http://www.getinspec.com/welch-allyn-ophthalmoscope-otoscope.shtml   (84 words)

  
 otoscope and ophthalmoscope combination kit
The outstanding Ri-Mini Combination Kit features both an Otoscope and an Ophthalmoscope that are manufactured in Germany and are in compliance with Directive 93/42/EEC.
Kits include a connector for pneumatic testing, replacement ear specula, replaceable 2.5V halogen lamps and are packaged in a traditional hard storage case.
http://www.orthobionics.com/rehab1/ottoscopes-ophscps/otoscopeopthalmscp.htm   (63 words)

  
 OPHTHALMOSCOPE : Live Auctions
These are current listings for Ophthalmoscope available on eBay.com.
When you click on the links above, you will be given additional item details, and will then need to login or register to place your bid.
Get great deals on Ophthalmoscope by bidding at eBay.com.
http://www.storespoint.com/auction-ophthalmoscope_.htm   (113 words)

  
 Ophthalmoscope Otoscope Items
WELCH ALLYN Otoscope Ophthalmoscope MODEL # 74710/NR ADC 5110 Pocket Otoscope and Ophthalmoscope Set in Case
Welch Allyn OTOSCOPE OPHTHALMOSCOPE Li Ion Set $700 NEW
Welch Allyn OTOSCOPE OPHTHALMOSCOPE Li Ion Set $700+
http://www.galerianavegante.com/ophthalmoscopeotoscope.html   (58 words)

  
 Oto / Ophthalmoscope - Welch Allyn 767 Wall Transformer - Apexx Equipment, Inc. - New & Pre-Owned / Used Medical ...
See our complete inventory of New and Pre-owned Certified Medical and Veterinary equipment at:
Oto / Ophthalmoscope - Welch Allyn 767 Wall Transformer - Apexx Equipment, Inc. - New and Pre-Owned / Used Medical and Veterinary Equipment
Both Otoscope (23810) and Ophthalmoscope (11710) heads are included
http://fpractice.apexx-equipment.com/otoscopes-wa-767.htm   (75 words)

  
 Welch Allyn - Unbeatable Discounts - Ophthalmoscope - Otoscope - Sphygmomanometer - Defibrillator - Speculum - Single ...
Welch Allyn - Unbeatable Discounts - Ophthalmoscope - Otoscope - Sphygmomanometer - Defibrillator - Speculum - Single Use Instuments etc.
http://www.oncallmedicalsupplies.com   (20 words)

  
 Direct Ophthalmoscope
Teledermatology, Telehealth, Telemedicine - Telemedicine - telemedicine - telemedicine AMD, operating microscope, Ophthalmology, Ophthalmoscope - telemedicine peripherals, telemedicine products, telemedicine technology - telepathology, teleradiology
http://www.amdtelemedicine.com/direct_ophthalmoscope.html   (24 words)

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