Gynecologic embolotherapy methods
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Abstract
This invention is directed to novel methods for gynecologic embolotherapy. The methods directly access the blood vessels to be embolized transcervically rather than arterially. The methods provide precise directed delivery of embolizing compositions, and are particularly suited for treating uterine fibroids. Kits containing one or more devices for transcervical injection and an embolizing composition are also provided. In a preferred embodiment, fluid embolizing compositions are used. In a more preferred embodiment, these fluid embolic compositions comprise a biocompatible polymer, a biocompatible solvent and a biocompatible water insoluble contrast agent. In a most preferred embodiment, the contrast agent is characterized by having an average particle size of about 10 μm or less.
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Citations
27 Claims
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1-14. -14. (canceled)
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15. A kit of parts particularly adapted for carrying out gynecological embolization comprising:
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(a) a hysteroscope which allows catheter insertion through the cervix and into the uterus and visualization of the uterine wall;
(b) one or more catheters capable of being inserted through the cervix and into the uterus and thereafter penetrating a blood vessel to be embolized;
(c) at least one of the one or more catheters capable of delivering an embolic composition to the blood vessel to be embolized and is compatible with the embolic composition; and
(d) an embolic composition comprising a chemically inert biocompatible polymer a biocompatible contrast agent and a biocompatible solvent comprising an organic material liquid. - View Dependent Claims (17, 18, 20, 21, 22, 23, 24, 25, 26, 27)
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16. (canceled)
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19. (canceled)
Specification