摘要:
A method and system is provided featuring a computer database containing select clinical observations and laboratory data for each of a number of patients in conjunction with healthcare provided such as blood product transfusion utilization for each patient. Particularly, the database is accessible remotely such as via the worldwide web. The method and system is particularly useful for review of health care provided such as the appropriateness of blood product utilization and allows patterns of utilization by individual healthcare providers or healthcare institutions to be determined on a confidential basis.
摘要:
Crosslinked polymers, methods for their preparation and use, are described in which the crosslinked polymers are formed from at least two polymer precursors, one of which is designed, upon degradation of the crosslinked polymer, to release the second polymer precursor in its original, unmodified chemical form.
摘要:
Star polymers of soft segment forming monomers are useful in forming surgical devices. The star polymers can be endcapped with diketene acetals, mixed with a filler and/or cross-linked. The polymer compositions are useful, for example, as fiber coatings, surgical adhesives or bone putty, or tissue growth substrate.
摘要:
Methods are provided for making freeze dried hydrogel and structures therefrom that may be introduced into a patient's body for medical applications. Precursor components are combined to initiate crosslinking. The combined precursor components are placed in a chilled tray, and allowed to crosslink to a desired level of complete crosslinking before and/or after being placed onto the tray. The partially crosslinked hydrogel is frozen and freeze dried. After freeze drying, the hydrogel is conditioned to substantially complete crosslinking, and formed into one or more structures, e.g., plugs, hemostatic, or other medical devices. For example, the hydrogel may be cut, machined, rolled, folded, compressed, and/or cored into that may be loaded into delivery devices that may be introduced into a body to implant or otherwise deliver the structures into the body, e.g., to seal a puncture or other passage through tissue.
摘要:
Absorbable copolymers are fabricated from a predominant component of dioxanone randomly copolymerized with minor amounts of other bioabsorbable monomers. The copolymers are useful in forming surgical articles, including both monofilament and multifilament sutures.
摘要:
Star polymers of soft segment forming monomers are useful in forming surgical devices. The star polymers can be endcapped with isocyanate, mixed with a filler and/or cross-linked. The polymer compositions are useful, for example, as fiber coatings, surgical adhesives or bone putty, or tissue growth substrate.
摘要:
Block copolymers wherein one of the blocks is made from hard phase forming monomers and another of the blocks is made from soft phase forming monomers copolymerized with randomly intermingled units of other soft phase forming monomers. The copolymers are useful in forming surgical articles, including both monofilament and multifilament sutures.
摘要:
A bioabsorbable copolymer is obtained from the polymerization of a major amount of .epsilon.-caprolactone and a minor amount of at least one other copolymerizable monomer in the presence of an initiator possessing at least two carboxylic acid groups. The copolymer is useful, inter alia, as a coating for a surgical suture.
摘要:
A bioabsorbable polyurethane block copolymer with having hard and soft segments is formed by the reaction between a diisocyanate such as lysine ethyl ester diisocyanate and a mixture of (i) an aromatic amide or an amino acid derivative and (ii) a polyether glycol and/or an absorbable elastomeric polymer derived from the reaction between dialkylene glycol and a cyclic bioabsorbable monomer such as trimethylene carbonate, caprolactone, or dioxanone.