http://www.chicago.medicine.uic.edu/wp-content/uploads/sites/6/2024/06/ophthalmic-dictionary_alphabetical_2011.pdf WebApr 13, 2024 · Ejection fraction is measured as a percentage of the total amount of blood in your heart that is pumped out with each heartbeat. A normal ejection fraction is 50 percent or higher. An ejection fraction below 40 percent means your heart isn’t pumping enough blood and may be failing. A low ejection fraction number can be an indicator of heart ...
Refract Definition & Meaning - Merriam-Webster
http://www.chicago.medicine.uic.edu/wp-content/uploads/sites/6/2024/06/ophthalmic-dictionary_alphabetical_2011.pdf WebAug 14, 2024 · Lazy eye (amblyopia) is reduced vision in one eye caused by abnormal visual development early in life. The weaker — or lazy — eye often wanders inward or outward. Amblyopia generally develops from birth up to age 7 years. It is the leading cause of decreased vision among children. Rarely, lazy eye affects both eyes. tribe cafe granton road
Refractive Surgery and Diplopia: How to Do No Harm
WebFeb 17, 2024 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction. Ejection fraction is just one of many tests your health care provider may use to see how your heart works. The heart contracts and relaxes. WebCornea: The clear front outer layer of your eye. It covers the iris. Cryotherapy: Surgery that freezes and destroys abnormal cells. Cyclitis: A form of uveitis that inflames the middle portion of ... Webrefraction (rĭ-frăk′shən) n. 1. The deflection of a wave, such as a light or sound wave, when it passes obliquely from one medium into another having a different index of refraction. 2. Medicine a. The ability of the eye to bend light so that an image is focused on the retina. … Define refraction. refraction synonyms, refraction pronunciation, refraction … The term prelomlenie is more often applied to the case where there is an abrupt … That something is seriously wrong should immediately be apparent from the fact … However, the phenomenon of a photorefraction is an essential limiting … The square root of the ratio of the spacing between orthogonals in deep water and … A chart showing the position of the wave crests at a particular time, or the … refraction of eye: Etymology: L, refringere, to break apart; AS, eage the deflection of … static refraction: [ re-frak´shun ] the act or process of refracting; specifically, the … dynamic refraction: [ re-frak´shun ] the act or process of refracting; specifically, the … refractionist: [ re-frak´shun-ist ] one skilled in determining the refracting power of the … tequila mixed drinks