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Topic: Ophthalmoscope


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Eye

In the News (Mon 16 Nov 09)

  
  Ophthalmoscope definition - Eye Disorders including cataracts, Lasik eye surgery, blindness, glaucoma and eye allergy
Ophthalmoscope: A lighted instrument, one of the most important tools of the physician, used to examine the interior of the eye, including the lens, retina and optic nerve.
Helmholtz demonstrated the principle of the ophthalmoscope in 1850 using a crude device (cardboard, glue, and microscope glass plates).
By means of his ophthalmoscope, Helmholtz could place the eye of the observer in the path of the rays of light entering and leaving the patient's eye, allowing the patient's retina to be seen.
www.medterms.com /script/main/art.asp?articlekey=4645   (445 words)

  
 ophthalmoscope - Encyclopedia.com
ophthalmoscope, instrument used for examining the inner structure of the eye.
The ophthalmoscope is equipped with a rotating disc of lenses to permit observation of the eye at varying depths and magnifications.
A new digital ophthalmoscope about the size of a mobile phone is being created by a team led by scientists from the university in Gibbet Hill, Coventry...
www.encyclopedia.com /doc/1E1-ophthlscp.html   (1021 words)

  
 Reference.com/Encyclopedia/Ophthalmoscope
The ophthalmoscope is an instrument used to examine the eye.
In patients with diabetes mellitus, regular ophthalmoscopic eye examinations (once every 6 months to 1 year) is mandatory to screen for diabetic retinopathy as visual loss due to diabetes can be prevented by retinal laser treatment if retinopathy is spotted early.
Ophthalmoscopes are often sold with otoscopes as a diagnostic set.
www.reference.com /browse/wiki/Ophthalmoscope   (368 words)

  
 Ophthalmoscope
Helmholtz's original ophthalmoscope was mounted with a holder for one lens, and lenses had to be changed constantly for eyes of different refraction.
The refracting ophthalmoscope was introduced at about 1870, whilst tentative electric ophthalmoscopes were brought out about fifteen years later, one of the earliest being that of Juler in 1886.
The introduction of the ophthalmoscope in clinical ophthalmology was facilitated through it is brilliant application by von Graefe and his colleagues.
www.mrcophth.com /Historyofophthalmology/ophthalmoscope.html   (1437 words)

  
 Joey Bergsma Retinoblastoma Awareness
The ophthalmoscope needs to be used at all exams whether we are one day old or one hundred years old.
All health care professionals have ophthalmoscopes and they need to be used at every exam in a darkened room for detection and referral.
Sadly, we still have health care professionals not using their ophthalmoscopes; and many who remember to get them out do not turn out the lights…they are not using them correctly.
www.lovejoey.com /ophthalmoscope.htm   (399 words)

  
 The Ophthalmoscope and Hermann von Helmholtz   (Site not responding. Last check: 2007-10-15)
In 1850, Hermann von Helmholtz invented the ophthalmoscope and revolutionized ophthalmology.
The ophthalmoscope, the most important invention for ophthalmologist clinicians, is an instrument that allows the ophthalmologist to look inside a person’s eye and see the details of the living retina.
Using his makeshift ophthalmoscope, Helmoltz could place his eye in the path of the rays of light entering and leaving the patient’s eye, thereby allowing the patient’s retina to be seen.
www.eyecareamerica.org /eyecare/museum/exhibits/online/ophthalmoscope.cfm   (359 words)

  
 Diagnosis: Symptoms and Diagnosis of Eye Disorders: Merck Manual Home Edition
A direct ophthalmoscope is a handheld device like a small flashlight with magnifying lenses that shines a light into the eye to enable a doctor to examine the cornea, lens, vitreous humor (the jellylike substance that fills the back of the eye), retina, optic nerve, and the retinal veins and arteries.
Sometimes the doctor uses an instrument called an indirect ophthalmoscope, in which a binocular device is placed on the doctor's head and a handheld lens is used in front of the person's eye to focus the image inside the eye.
Ultrasound is useful when an ophthalmoscope or slit lamp cannot view the retina because the inside of the eye is cloudy or something is blocking the line of sight.
www.merck.com /mmhe/sec20/ch225/ch225c.html   (2115 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.
The dark area near the center is the fovea.
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.
www.yorku.ca /eye/retview.htm   (170 words)

  
 Ophthalmoscope - Dictionary Definition and Meaning of Ophthalmoscope
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.
: Ophthalmoscope: A lighted instrument, one of the most important tools of the physician, used to examine the interior of the optic nerve.
This may be enhanced by drugs that pupil and enlarge the opening into the structures within the eye.
www.wordiq.com /reference/ophthalmoscope   (382 words)

  
 Ophthalmoscope Summary
An ophthalmoscope enables a physician to examine the interior of the eye by directing a tiny beam of light through the pupil, the fl "window" of the eye.
The ophthalmoscope, invented by Hermann von Helmholtz, is an instrument used to examine the eye.
In patients with diabetes mellitus, regular ophthalmoscopic eye examinations (once every 6 months to 1 year) is mandatory to screen for diabetic retinopathy as visual loss due to diabetes can be prevented by retinal laser treatment if retinopathy is spotted early.
www.bookrags.com /Ophthalmoscope   (708 words)

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

  
 ophthalmoscopes   (Site not responding. Last check: 2007-10-15)
This schematic of an ophthalmoscope shows its design principles.
Only the rays necessary for the operation of the ophthalmoscope are illustrated.
Examiner's view gives and idea what an examiner sees while looking through the ophthalmoscope.
www.yorku.ca /eye/ophthal.htm   (96 words)

  
 Medscope Ltd supplier of stethoscopes, otoscopes, opthalmoscopes and more
A specialist in stethoscopes, blood pressure monitors, medical tuning forks and other diagnostic items including otoscopes, ophthalmoscopes, diagnostic sets and complete sets of diagnostic equipment.
Clinical blood pressure monitors include the A&D 2655P tunnel-type blood pressure monitor (also popular with companies for staff blood pressure monitoring use), and the Omron 907 clinical blood pressure monitor, widely used in hospitals and clinics as a reliable alternative to mercury.
Their otoscopes and ophthalmoscopes come with a 5 year manufacturer guarantee. The starting price of the otoscopes is £23-95, and the ophthalmoscopes £37-95.
www.medscope.co.uk   (601 words)

  
 Definition of ophthalmoscope - Merriam-Webster Online Dictionary
Learn more about "ophthalmoscope" and related topics at Britannica.com
Find more about "ophthalmoscope" instantly with Live Search
See a map of "ophthalmoscope" in the Visual Thesaurus
www.m-w.com /cgi-bin/dictionary?book=Dictionary&va=ophthalmoscope   (41 words)

  
 Ophthalmoscope - Definitions from Dictionary.com
ɪk, ɒp-/ Pronunciation Key - Show Spelled Pronunciation[of-thal-muh-skop-ik, op-] Pronunciation Key - Show IPA Pronunciation, oph·thal·mo·scop·i·cal, adjective
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2006.
Perform a new search, or try your search for "Ophthalmoscope" at:
dictionary.reference.com /search?q=Ophthalmoscope   (200 words)

  
 APMFormulators: Biblical HealthCare Solutions For Families » Ophthalmoscope
Posted in Pediatrics, Otoscope, Homeschool, Ophthalmoscope, Otorhinolaryngology
Beyond this, medical practice sponsors sickness by the reinforcement of a morbid society which not only […]
Posted in Uncategorized, Family Medicine, Domestic Medicine, Stethoscope, Otoscope, Medicine, Self-Medication, Ophthalmoscope, Diagnostic Tools
apmformulators.com /?cat=90   (262 words)

  
 Viewing retina easier with advanced ophthalmoscope - Hand-held instrument provides improved image of retina and optic ...   (Site not responding. Last check: 2007-10-15)
Dallas-The PanOptic Ophthalmoscope (Welch Allyn) is a "significant technologic advance" in ophthalmoscopy because of the unparalleled views it provides of the retina, the rapid ease of entry into an undilated pupil, and the clarity of the view, according to Robert D. Gross, MD.
The view of the fundus with the PanOptic Ophthalmoscope is five times larger than that available with a conventional ophthalmoscope in an undilated eye-a 25° field of view compared with 5°, respectively.
The available focusing range is -20 to +20 D. Other features of the ophthalmoscope include an aperture dial that allows selection of micro, small, and large spot sizes; it includes a red-free filter and slit aperture.
www.ophthalmologytimes.com /ophthalmologytimes/article/articleDetail.jsp?id=47069   (575 words)

  
 School Health Welch Allyn PanOptic Ophthalmoscope
This means the practitioner is actually viewing the fundus through the mirror that directs the illumination into the eye, maximizing the alignment of the viewing axis with the illuminated area.
The PanOptic™ Ophthalmoscope makes it easy to enter small pupils and provides a view of the fundus that's five times larger than ever before achieved with a standard ophthalmoscope in an undilated eye.
Although the PanOptic™ Ophthalmoscope looks different and has new features, users of standard ophthalmoscopes or even first-time beginners will find it easy to learn and easy to use.
www.esportshealth.com /shop/pe_53096.asp   (920 words)

  
 3.5 Volt Standard Ophthalmoscope, R-6500 Ri-Star Pocket 2.5V Halogen Otoscope, 3.5 Volt Coaxial Ophthalmoscope.
The R-6500 Ri-Star Pocket 2.5V includes otoscope, ophthalmoscope, specula assortment and fitted case.
Each of the instruments feature screw-type fittings, head interchangeability, and a fl matte finish to reduce reflection and glare.
Includes: ophthalmoscope (11710), otoscope (20000) and handle (71000).
www.couponsnation.com /medical_eq2.html   (166 words)

  
 Smart Ophthalmoscope - Smart Optics Faraday Partnership   (Site not responding. Last check: 2007-10-15)
Market requirement: Ophthalmoscopes are used by hundreds of thousands of optometrists in high street opticians, ophthalmic hospitals, and clinics world-wide, to inspect the human eye for signs of change that signal disease and damage.
At a meeting facilitated by a Smart Optics Technology Translator, Keeler specified a low cost, handheld, high resolution imaging ophthalmoscope that could be used by optometrists with the minimum of training.
Solution: A Smart Optics-led consortium consisting of Keeler, 3 universities and 2 engineering companies is developing the ‘Smart Ophthalmoscope’, a novel design based on advanced optics and image mosaicing technology.
www.smartoptics.org /case1.asp   (215 words)

  
 11810 PanOptic™ Ophthalmoscope Head
The PanOptic™ ophthalmoscope features a 5X larger view of the fundus than achieved with any standard ophthalmoscope in an undilated eye.
A 25 degree field-of-view is realized vs. the standard 5 degree field along with a 26% increase in magnification.
The Welch Allyn PanOptic™ Ophthalmoscope features the patented Axial Point Source optics that increase field of view to 25º and magnification 26% over standard ophthalmoscopes.
www.stethoscope.com /index.cfm?event=ProductDetail&ProductID=124   (146 words)

  
 ophthalmoscope - OneLook Dictionary Search
Tip: Click on the first link on a line below to go directly to a page where "ophthalmoscope" is defined.
ophthalmoscope : Compact Oxford English Dictionary [home, info]
Ophthalmoscope : Online Plain Text English Dictionary [home, info]
www.onelook.com /?ls=a&w=ophthalmoscope   (214 words)

  
 Definition of ophthalmoscope
1: In [[medicine]] the '''ophthalmoscope''' was invented by [[Hermann von Helmholtz]] and...
1:...[hemorrhage]] found on [[fundoscopy]] (using an [[ophthalmoscope]] to view inside the [[eye]]).
The list of authors can be found here.
www.wordiq.com /search/ophthalmoscope.html   (731 words)

  
 Welch Allyn otoscope & ophthalmoscope sets and Medical diagnostic equipment
Welch Allyn otoscope & ophthalmoscope sets and Medical diagnostic equipment
Welch Allyn manufactures the best medical diagnostics equipment available to physicians and registered nurses.
The otoscope, ophthalmoscope sets, digital monitors and medical electronic parts are excellent products.
www.reddingmedical.com /diagnostics.cfm   (46 words)

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