| 摘要 |
<p>A viscoelectric solution for use in a cataract removal and IOL insertion procedure comprises, in a single applicator, a liquid composition of a solution of a compound which has a range of molecular weights from about 500,000 to about 3,800,000 daltons. The applicator is filled with the compound arranged so that predominately lower molecular weight material is first delivered, higher molecular weight material is last delivered and there exists an increasing continuum of molecular weight material there between for delivery during the surgical procedure.</p> |
