Against the opposition of the current President and leaders of the Democratic Party, they have fought to establish, and now to expand, the D.C. Opportunity Scholarship Program, through which thousands of low-income children have been able to attend a school of their choice and receive a quality education.
coronary occlusion. noun. Medical Definition of coronary occlusion. : the partial or complete blocking (as by a thrombus, by spasm, or by sclerosis) of a coronary artery.
A retinal vein occlusion is a blockage of one of these veins. The vein blocks when the blood in it stops flowing, and the vein cannot then drain the blood out of the retina. If the vein blocks some blood then leaks out of the vein. Also, clear fluid leaks out causing âwater-loggingâ the retina.