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An assisted fertilization technique consisting of the microinjection of a single viable sperm into an extracted ovum. It is used principally to overcome low sperm count, low sperm motility, inability of sperm to penetrate the egg, or other conditions related to male infertility (INFERTILITY, MALE).
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Percutaneous Atherectomy
- in which atheromatous excised cutting or rotating catheter. differs from balloon and laser angioplasty procedures enlarge vessels dilation but frequently do not remove much plaque. If the plaque is removed by surgical excision under general anesthesia rather than an endovascular procedure through a catheter, it called ENDARTERECTOMY.