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lens in Medical Dictionary

Astigmatism

... the cornea , less frequently the lens —of the eye . Astigmatism occurs when ... front surface of your eye ( cornea ) or the lens , inside your eye , has a slightly different ... An irregularity in the curvature of the lens of the eye , resulting in a blurry or distorted ...

Bends

... clearly, light rays enter the eye , where the lens bends and focuses the rays on the retina . The lens changes shape to allow the eye to focu on ... hour) throughout the trip. On a ship ... The lens refracts, or bends , light rays coming into the ...

Blurred vision

... can occur when a person who wears corrective lens is without them. Blurred vision can also be an ... and its breakdown products to accumulate in the lens . blurred vision double vision in one ... cataract is a gradual clouding of your eye 's lens , marked by blurred vision , impaired night ...

Cataract

... removal is a procedure to remove a clouded lens ( cataract ) from the eye to improve vision , ... includes the implantation of an artificial lens . Cataract Related Category: Pathology in medicine, opacity of the lens of the eye , which impairs vision . ...

Cataracts

... are born with or acquire opaque areas in the lens , a normally transparent structure that helps the ... are a common problem with ageing. The eye 's lens becomes cloudy and vision is affected. This ... as 40 years of age. CATARACTS SYMPTOMS"The lens of the eye becomes clouded, so that the eye ...

Cataract removal

... removal is a procedure to remove a clouded lens ( cataract ) from the eye to improve vision , ... includes the implantation of an artificial lens . Cataract Removal Cataract Surgery ( ... or loss of the eye 's natural crystalline lens , as after cataract removal . From a-, without + ...

Cilia

... ry muscle , which changes the shape of the lens when your eyes focus. Cilia ry Motility ... muscle s which will affect the focusing of the lens . Glaucoma ... Cilia ry Body Cimetidine ... that covers the iris and pupil . A contact lens rests on this part of the eye . Axokine ( ...

Ciliary body

... ry muscle , which changes the shape of the lens when your eyes focus. Ciliary Body ... muscle s which will affect the focusing of the lens . Glaucoma ... Ciliary Body Cimetidine (H2 ... that covers the iris and pupil . A contact lens rests on this part of the eye . embryoma; ...

Cornea

... the Rise ... Cornea The outer, transparent lens that covers the pupil of the eye and admits ... the cornea , less frequently the lens —of the eye . This can lead to ulcer ... that are focused on it by the cornea and the lens . Brain dysfunction resulting in memory loss ...

Eye

... not limited to the cornea , iris , pupil , lens , retina , macula , optic nerve , choroid ... (such as smoke, preservatives in contact lens solutions and some eye drops, or the chlorine ... are a common problem with ageing. The eye 's lens becomes cloudy and vision is affected. This ...

Eye infections

... ... eye infections allergic reactions to lens care solutions and particles on or in the lenses ... of Eye Infections Linked to Recalled Contact lens Solution HealthDay Geography Key to ... , eye infections or meningitis . Contact lens solution linked to eye infections What ...

Eye Problems

... hemorrhage ). Eyelid problems. Contact lens problems. EYE PROBLEMS SYMPTOMS"Various ... are nearsightedness and dislocation of the lens of the eye . Headaches and eye problems ... likely to develop cataracts (a clouding of the lens inside the eye ). Women taking tamoxifen appear ...

Farsightedness

... front of the eye ). ICL (implantable contact lens ) Refractive lens that is implanted over the natural lens of the eye for correction of myopia ( ...

Intra

... By : A.D.A.M. editorial. Intra ocular lens implants, which may be used to treat cataracts , replace the eye 's natural lens with a clear plastic implant. The implant ... error caused by the cataract -clouded lens . Intra cerebral hemorrhage Powered by: ...

Iris

... just behind the cornea and in front of the lens that controls the amount of light sent to the retina . lens (the crystalline lens ) ... Iris F. Litt, MD Women's Health ...

Lens

... lens -particle glaucoma can occur when fragmented lens debris is retained inside the eye following surgery or injury / trauma . lens REM OVAL: There are 2 types of surgery that ...

Myopia

... iris and pupil of the eye . The cornea and lens of the eye help focus light on the retina so ... to the focussing power of the cornea and lens . myopia ( nearsightedness ) hyperopia ( ... ) Myopia ( nearsightedness ) Dislocation of lens (ectopia lentis) Malformed cornea (flat) ...

Ocular

... Pictures & Images ... Intra ocular lens implants, which may be used to treat cataracts , replace the eye 's natural lens with a clear plastic implant. The implant ... error caused by the cataract -clouded lens . INTRA OCULAR PRESSURE MONITORING - This is ...

Presbyopia

... progressive loss of the focusing power of the lens . This results in difficulty seeing objects ... too short or because the refractive power of the lens is too weak. Presbyopia , ... in the ... objects in the distance clearly because the lens becomes less flexible as we get older. This ...

Pupil

... how much light is let into the eye . The lens is the transparent structure inside the eye ... colored part of the eye ( iris ), pupil , and lens . (r´ts), inflammation of the iris , ... Light passes through the pupil to the lens . See an illustration of the ...

Refraction

... are bent as they pass through your cornea and lens . A refraction assessment helps your doctor determine a corrective lens prescription that will give you the sharpest ... diopters (If more than -14.00 diopters, a clear lens ex traction is considered.) (Diopter is the ...

Slit

... the front of the eye , such as clouding of the lens ( cataracts ), glaucoma , or abnormalities of ... both surfaces of the cornea , anterior lens , and iris of the eye . Mfg/Source: Orbtek, ... doctor examine the front of the eye and the lens . The slit lamp helps the doctor determine the ...

Vision

... Your near vision is getting worse because the lens within the eye becomes stiff with age. Your eye muscle s are no longer able to reshape the lens to bring close objects into focus. DIPLOPIA ... are a common problem with ageing. The eye 's lens becomes cloudy and vision is affected. This ...

Vitreous humor

... The fluids in the eye are divided by the lens into the vitreous humor (behind the lens ) and the aqueous humor (in front of the lens ). The large space behind the ...

Congenital cataract

... it wasn't successful. A congenital cataract involves clouding of the lens of the eye that is present at birth . Pictures & Images Eye ... ... include a congenital cataract (an opaque area that develops inside the lens of the eye before birth ), a scar on the cornea or congenital ...

Dislocation

... are usually reserved for special situations (such as dislocation of the lens ). Common complications include a leaky aortic valve in the heart , ... of the aorta (especially during pregnancy ) and dislocation of the lens and detachment of the retina in the eye . Indications: severe ...

Hyperopia

... is good, but his near vision is blurry. Perma Vision intra corneal lens A removable keratophakia lens for the treatment of hyperopia up to +6 diopters. People are ...

Sclera

... the eyeball are attached to the sclera . 20) suspensory ligament of lens - a series of fiber s that connect the ciliary body of the eye with the lens , holding it in place. Inflammation of the sclera , causing pain , ...

Trauma

... Trauma tic cataracts result from blows which rupture the anterior lens capsule, harmful chemicals, intense infrared radiation, or X rays. Radiation causes free radical damage in the eyes . This causes the lens to absorb aqueous humor. Trauma Jet Device uses fluidjet technology ...

Viral Infections

... dander ) and chemical irritants (such as smoke, preservatives in contact lens solutions and some eye drops, ... Some viral infections , such as ... and chemical irritants. Common examples of the latter are contact lens products and other eye drops or eye ointments. A substance that is ...

Arachnodactyly

... professional. Arachnodactyly A condition characterized by abnormally long and slender fingers and toes. Ectopia lentis Dislocation of the lens of the eye . It is one of the most important single indicators in diagnosing Marfan syndrome . "Arachno-" is also part of the term " ...

Arthroscopy

... Arthroscopy is a method of viewing a joint , and, if needed, to perform surgery on a joint . An arthroscope consists of a tiny tube, a lens , and a light source. Arthroscopy is primarily used to help diagnose joint problems. This procedure, most commonly associated with knee ...

Bifocals

... bifocals Eyeglasses with divided lenses. The two parts of each lens have different strengths, allowing the wearer to focus the eye for either near or distant vision . bile ... Bifocals * Bi lateral ...

Bladder

... , which holds urine until it's eliminated. blepharitis ... Bladder Chek test kit See NMP22 Bladder Chek. Blair palate hook Blaydes lens -holding forceps ... gall bladder (GAWL-blad-er) The pear-shaped organ found below the liver . Bile is concentrated and stored in the ...

Broad nasal bridge

... appearance including wide set eyes , broad nasal bridge , heavy ridge over eyes , and protruding jaw Defect in iris of the eye Opaque lens of eye ( cataracts ) Blindness Abnormal teeth with pits in the enamel ... ...

Chlorine

... . Noninfectious : due to certain allergies (such as pollen or animal dander ) and chemical irritants (such as smoke, preservatives in contact lens solutions and some eye drops, or the chlorine in swimming pools). Carbon monoxide , carbon tetra chloride , chlorine , creosote, cyanide ...

Climacteric

... dryness and aging of the skin , shortness of breath, ... Climacteric ( Menopause ) Clotting Disorders ( Bleeding Disorders ) Clouding of the lens ( Cataract ) Cluster Headaches CMP ( Chondromalacia Patellae ) CMV ( Cytomegalovirus ) CO Poisoning ( Carbon Monoxide Poisoning ) CoA ...

Colposcopy

... findings are found on Pap smear s, the next approach is often colposcopy , whereby the physician views the cervix through a magnifying lens . cells of undetermined significance (ASCUS) cells that are positive for Human Papillomavirus , low grade squamous intra epithelial lesion ...

Corneal transplant

... It's Used For ... The combined procedure has been used since the late 1970s and employs extracapsular cataract ex traction and intra ocular lens insertion with corneal transplant ation (called penetrating keratoplasty). Sequential Procedure. Penetrating Keratoplasty ( Corneal Transplant ) ...

Cystoscopy

... cytology ... Cystoscopy - examining the inside of the urethra and bladder cavity with a small, flexible tube with a light and a camera lens at the end (endoscope). Usually, cystoscopy ( endoscopy of bladder ) and bladder biopsy are performed. The characteristic finding of ...
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