Morphology of and release behavior from porous polyurethane microspheres

Biomaterials

Volumn 21, Issue 20, 2000, Pages 2073-2079

  Jabbari, Esmaiel ^a   Khakpour, Maziar ^a  

^a AMIRKABIR UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Chain extending agent; Morphology; Polyurethane microspheres; Pore size; Suspension polycondensation

Indexed keywords

AGENTS; ALCOHOLS; MORPHOLOGY; POLYCONDENSATION; POLYETHYLENE GLYCOLS; POLYURETHANES; PORE SIZE; POROSITY;

MICROSPHERES;

IMPLANTS (SURGICAL);

BIOMATERIAL; DIMPYLATE; MICROSPHERE; POLYURETHAN;

ARTICLE; BIOCOMPATIBILITY; DRUG DELIVERY SYSTEM; DRUG SYNTHESIS; IN VITRO STUDY; INFRARED SPECTROPHOTOMETRY; POROSITY; PRIORITY JOURNAL; SUSTAINED DRUG RELEASE; TECHNIQUE;

DRUG CARRIERS; MICROSCOPY, ELECTRON, SCANNING; MICROSPHERES; POLYETHYLENE GLYCOLS; SPECTROPHOTOMETRY, ULTRAVIOLET;

EID: 0034308358     PISSN: 01429612     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0142-9612(00)00135-6     Document Type: Article

References (49)

1. Lelah M.D., Cooper S.L. Polyurethanes in medicine. 1986;CRC Press, Boca Raton, FL.
2. Francois P., Vaudaux P., Nurdin A., Mathieu H.J., Descouts P. Physical and biological effects of a surface coating procedure on polyurethane catheter. Biomaterials. 17(7):1996;667.
3. Gorman S.P., Tunney M.M., Keane P.F., van Bladel K., Bley B. Characterization and assessment of a novel poly(ethylene oxide)/polyurethane composite hydrogel as a uretral stent biomaterial. J Biomed Mater Res. 39:1998;642.
4. de Groot J.H., Nijenhuis A.J., Bruin P. Use of porous biodegradable polymer implants in meniscus reconstruction. 1. Preparation of porous biodegradable polyurethanes for the reconstruction of meniscus lessions Colloid Polym Sci. 268:1990;1073.
5. Elma H., de Groot J.H., Nijenhuis A.J. Use of porous biodegradable polymer implants in meniscus reconstruction. 2. Biological evaluation of porous biodegradable polymer implants in menisci Colloid Polym Sci. 268:1990;1082.
6. Messner K., Gillquist J. Prosthetic replacement of the rabbit medial meniscus. J Biomed Mater Res. 27:1993;1165.
7. Messner K., Gillquist J. Cartilage repair. a critical review Acta Orthop Scand. 67(5):1996;523.
8. Messner K., Gillquist J. Synthetic implants for the repair of osteochondral defects of the medial femoral condyle. a biomechanical and histological evaluation in the rabbit knee Biomaterials. 14:1993;513.
9. Klompmaker J., Jansen H.W.B., Veth R.P.H. Porous polymer implants for repair of full-thickness defects of articular cartilage. an experimental study in rabbit and dog Biomaterials. 13:1992;625.
10. Radder A.M., Leenders H., van Blitterswijk C.A. Application of porous PEO/PBT copolymers for bone replacement. J Biomed Mater Res. 30:1996;341.
11. Langer RS, Wise DL, editors. Medical applications of controlled release, II. Boca Raton, FL: CRC Press, 1985. p. 1-189.
12. Schaeffer D.W. Engineered porous materials. MRS Bull. 14:1994;25.
13. Weslowski S.A., Fries C.C., Karlson K.E. Porosity. primary determinant of ultimate fate of synthetic vascular grafts Surgery. 50(1):1961;91.
14. White R.A., Hirose F.M., Sproat R.W. Histological observations after short-term implantation of two porous elastomers in dogs. Biomaterials. 2:1981;171.
15. Lam K.H., Nieuwenhuis P., Molenaar I., Esselbrugge H., Feijen J., Dijkstra P.J., Schakenraad J.M. Biodegradation of porous versus non-porous poly(L-lactic acid) films. J Mater Sci: Mater Med. 5:1994;181.
16. Mikos A.G., Sarakonis G., Leite S.M. Laminated three-dimensional biodegradable foams for use in tissue engineering. Biomaterials. 14-5:1993;323.
17. Mikos A.G., Sarakonis G., Lyman M.D. Prevascularization of porous biodegradable polymers. Biotech Bioeng. 42:1993;716.
18. Mikos A.G., Thorsen A.J., Czerwonka L.A. Preparation and characterization of poly(L-lactic acid) foams. Polymer. 35-5:1994;1068.
19. Braunwald N.S., Reis R.L., Pierce G.E. Relation of pore size to tissue ingrowth in prosthetic heart valves. an experimental study Surgery. 57:1965;741.
20. de Groot J.H., de Vrijer R., Pennings A.J., Klompmaker J., Veth R.P.H., Jansen H.W.B. Use of porous polyurethanes for meniscal reconstruction and meniscal prostheses. Biomaterials. 17-2:1996;163.
21. Leong K.W. Drug delivery related to tissue engineering. Atala A., Mooney D., Vacanti J.P., Langer R. Synthetic biodegradable polymer scaffolds. 1997;97 Birkhauser, Boston, MA.
22. Imanidis G., Imboden R. Utilizing vehicle imbibition by a microporous membrane and vehicle viscosity to control the release rate of salbutamol. Eur J Pharmacol Biopharmacol. 47(3):1999;283.
23. Elchidana P.A., Deshpande S.G. Microporous membrane drug delivery system for indomethacin. J Control Rel. 59(3):1999;279.
24. Domb AJ, editor. Polymeric site-specific pharmacotherapy. New York: Wiley, 1994.
25. El-Nokaly MA. et al., editors. Polymeric delivery systems: properties and applications. ACS Symposium Series, San Francisco, CA: ACS, 1992.
26. Benoit J-.P., Thies C. Microsphere morphology. Benita S. Microencapsulation: methods and industrial applications. 1996;133 Marcel Dekker, New York.
27. Lo H., Kadiyala S., Guggino S.E., Leong K.W. Poly(L-lactic acid) foams with cell seeding and controlled release capacity. J Biomed Mater Res. 30:1996;475.
28. Ehtezazi T., Washington C., Melia C.D. Determination of the internal morphology of poly(D, L-lactide) microspheres using stereological methods. J Control Rel. 57(3):1999;301.
29. Thompson MW. Types of polymerization. In: Buscall R. et al., editors. Polymer colloids. London: Elsevier Applied Science, 1985.
30. Arshady R. Preparation of polymer nano- and microspheres by vinyl polymerization techniques. J Microencapsulation. 5:1988;101.
31. Arshady R. Preparation of polymer nano- and microspheres by polycondensation techniques. J Microencapsulation. 6:1989;1.
32. Poehlein GW. Emulsion polymerization. In: Mark HF, editor. Encyclopedia of polymer science and engineering, vol. 6. New York: Wiley, 1987.
33. Arshady R., George M.H. Suspension, dispersion, and interfacial polycondensation. a methodological survey Polym Eng Sci. 33:1993;865.
34. Mahabadi K.K., Wright D. Semi-suspension polymerization process. Macromol Symp. 111:1996;133.
35. Barrett KEJ, Thompson MW. The preparation of polymer dispersions prepared in organic media. In: Barrett KEJ, editor. Dispersion polymerization in organic media. London: Wiley, 1975.
36. Arshady R. Preparation of microspheres and microcapsules by interfacial polycondensation techniques. J Microencapsulation. 6:1989;13.
37. Morgan P.W. Comments on the status and future of interfacial polycondensation. J Macromol Sci Macromol Chem. 15:1982;683.
38. Luckham PF. Microencapsulation: techniques of formation and characterization. In: Wedlock DJ, editor. Controlled particle, droplet, and bubble formation. Oxford: Butterworth-Heinemann, 1994.
39. Ichikawa K. Dynamic mechanical properties of polyurethane-urea microcapsules on coated paper. J Appl Polym Sci. 54:1994;1321.
40. Yui N.et al. Drug release from monolithic devices of segmented polyether poly(urethane-urea)s having both hydrophobic and hydrophilic soft segments. Makromol Chem Rapid Commun. 7:1986;747.
41. Yadav S.K.et al. Microencapsulation in polyurea shell by interfacial polycondensation. AIChE J. 36:1990;431.
42. Pearson R.G., Williams E.L. Interfacial polymerization of an isocyanate and a diol. J Polym Sci Polym Chem Ed. 23:1985;9.
43. Santosusso TM. Process for the preparation of granular urethane-urea polymers. US Patent 4 083 831, 1978.
44. Dahme M. et al. Microcapsules and their preparation. US Patent 4 299 723, 1981.
45. Beestman GB, Deming JM. Encapsulation by interfacial polycondensation. US Patent 4 417 916, 1983.
46. Scher HB. Encapsulation process and capsules produced thereby. US Patent 4 285 720, 1981.
47. Shantha S.Y., Panduranga R-.K. Drug-release behavior of polyurethane microspheres. J Appl Polym Sci. 50:1993;1863.
48. Maa Y.F., Hsu C. Liquid-liquid emulsification by rotor/stator homogenization. J Control Rel. 38:1996;219.
49. Lyman DL. Polyurethanes: the chemistry of the diisocyanate-diol reaction. In: Solomon DH, editor. Step growth polymerization. New York: Marcel Dekker, 1972.