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.
Retinal artery occlusion refers to obstruction or blockage of the retinal vascular lumen by an embolus, thrombus or inflammatory/ traumatic vessel wall damage or spasm. The lack of oxygen delivery to the retina during the blockage may result in severe loss of vision.