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Eye Questions and Answers (Q&A)

John Smith
Answered: Sep 21, 2020
Melanoma-(b) the patient has a pigmented uveal mass with retinal detachment. after skin, the eye is the most common site ofmelanoma. this is the most common intraocular malignancy in adults....Read More

1 Answer

208 views
John Smith
Answered: Sep 21, 2020
Retinoblastoma-(b) retinoblastoma is the most common malignant ocular neoplasm in children. histologically, there is clustering ofcuboidal or short columnar cells around a central lumen. these...Read More

1 Answer

208 views
John Smith
Answered: Sep 21, 2020
Presbyopia -2. dryness of the eyes-presbyopia. -by age 45, the lens of the eye loses elasticity and the ciliary muscles become weaker, decreasing the lenss ability to change shape to accommodate for...Read More

1 Answer

208 views
Barry Mclean, Sales Manager
Answered: Dec 12, 2018
Eyesight gets worse with age however sensibly and carefully we live. If we are not sensible, go without exercise, eat highly processed foods and too much carbohydrates, too little vegetable, we...Read More

1 Answer

207 views
John Smith
Answered: Sep 21, 2020
Constricted pupil-horners syndrome is a disorder involving damage to the sympathetic trunk in the neck. this means that the sympathetics of the head will be disrupted. this causes a variety of very...Read More

1 Answer

207 views
Bobby Rickets, Content Reviewer
Answered: Dec 04, 2018
Like any heavily used item, all bodily parts worsen and weaken with age. We use our eyes every day, the muscles weaken so sight deteriorates even without any disease. The leading cause of vision...Read More

1 Answer

206 views
Barry Mclean, Sales Manager
Answered: Dec 12, 2018
When you yawn you may screw up your eyes and prevent the normal diagonal flow of fluid across the eye so that it seeps out of the corners. Your facial muscles around your eyes pull tight, putting...Read More

1 Answer

206 views
Chris Kenway, Content Writer
Answered: Sep 14, 2018
Eye twitching is as a result of spasms (contractions without control) of muscles around the eyelid. There are many things that can cause the eyes to twitch. These include: fatigue, injury to the...Read More

1 Answer

206 views
Barry Mclean, Sales Manager
Answered: Dec 12, 2018
It may seem surprising, but psychological stress can lead to vision problems. Stress can cause migraines which does affect vision, but a serious vision problem related to stress is central serous...Read More

1 Answer

206 views
Robert Hazlewood, Senior Executive
Answered: Dec 12, 2018
Dry eye syndrome, glaucoma and cataracts are probably the most common eye conditions, although this may differ from continent to continent. Muscular degeneration is common amongtst the elderly....Read More

1 Answer

205 views
John Smith
Answered: Sep 21, 2020
Ptosis and constricted pupil- to understand this question, its important to look at all the different choices and determine which ones fit with a sympathetic block. first, the lacrimal gland is...Read More

1 Answer

205 views
John Smith
Answered: Sep 21, 2020
Sympathetic ophthalmia-(e) sympathetic ophthalmia is an unusual, but devastating, complication of penetrating ocular trauma that results fromthe release of an antigen from one eye and causes an...Read More

1 Answer

205 views
W. Pratt, Marketing Analyst
Answered: Dec 12, 2018
Yes, it is possible for tap water to cause eye infections. It is contact lens wearers who are at risk. There is a microbe common in the environment including in tap water. Called acanthamoeba, it...Read More

1 Answer

204 views
John Smith
Answered: Sep 21, 2020
Herpes simplex virus infection-(b) the most common cause of corneal ulcers is infection with herpes simplex virus. such ulcers can perforate through to the globe, which is a medical emergency. some...Read More

1 Answer

204 views
John Smith
Answered: Sep 21, 2020
Loss of both rb gene copies in the tumor-(c) this infant has a sporadic form of retinoblastoma. both mutations probably arose in the retinoblasts. the infant didnot inherit susceptibility to develop...Read More

1 Answer

204 views

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