Method and compositions for reducing dysfunction in angioplasty procedures
Abstract
Abstract A method for reducing dysfunction in angioplasty procedures and particularly, in myocardial angioplasty procedures in human beings is desired. The method involves the introduction of a selected amount of intra-arterial prostaglandin compound into an artery, such as a coronary artery, in which an angioplasty procedure is to occur. The prostaglandin compound will provide cyto-protection and provide antithrombotic effects and antiplatelet effects and antispasmatic effects. The prostaglandin compound is administered in a pharmacological amount, that is, an amount substantially greater than the prostaglandin which would be generated by a normal myocardial artery when insulated and thus, constitutes an administration substantially greater than an amount which would be administered in a replacement therapy. A composition is also provided for reducing dysfunction in angioplasty procedures and comprises a selected amount of a carrier and a prostaglandin compound carried in a specified amount and which carrier does not alter the prostaglandin compound and releases the prostaglandin compound at a rate sufficient to dilate blood vessels to thereby produce the required efficacy. A prepackaged combination of components provides for the complete administration of the prostaglandin compound before, during and after the angioplasty procedure.
Inventors
- 👤 William E. Shell
- 👤 Jackie R. See
Bibliographic Details
Claims Analysis
Total Claims: 10References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-04-10 | 1992-10-10 | 1993-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-04-10 | 1996-10-10 | 1997-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-04-10 | 2000-10-10 | 2001-04-11 | $7700.00 | Window Closed / Lapsed |